Agent AFK Griffin Long (independent) · Terminal CLI agent
Interface Terminal
Open source Partial (Apache-2.0 core)
Signature Harness built for unattended, away-from-keyboard runs across four surfaces sharing one session manager (one-shot CLI, REPL, cron-friendly headless daemon, Telegram bot); editable prompts/gates/routing/skills/traces as code View details →
agentty 1ay1 (independent) · Terminal CLI agent
Interface Terminal
Open source Yes (MIT)
Signature Native C++26 implementation; single ~13.6MB static binary, sub-ms cold start, no runtime/npm install needed; lives at the bottom of the terminal preserving scrollback rather than taking over the screen View details →
Aider Paul Gauthier · Coding agent
Interface Terminal
Open source Yes (Apache-2.0)
Signature Repo map, diff edits, /architect-/ask, auto-commit, /voice View details →
altimate-code AltimateAI · Domain-specific coding agent (data engineering)
Interface Terminal + CI
Open source Yes (MIT)
Signature OpenCode fork for data teams; 100+ deterministic SQL/dbt/lineage/FinOps tools; standalone terminal agent, embeddable under Claude Code/Codex View details →
Amp Amp Inc. (spun out from Sourcegraph) · Coding agent
Interface CLI (killed VS Code ext Mar 2026)
Open source CLI open
Signature Deep mode; Librarian/Oracle subagents; shared threads; leaderboards; Puck meta-agent (launched Jul 20 2026), a standing assistant on ampcode.com for launching, coordinating, and searching across other Amp agent threads View details →
Ante Antigma Labs · Coding agent
Interface Terminal (TUI) + headless mode + server (JSONL daemon) + gateway (Slack/Discord)
Open source Apache-2.0 (source repo); prebuilt binary distributed under separate alpha Binary Preview Terms
Signature Self-contained ~15MB Rust agent harness with a managed llama.cpp inference engine that auto-detects local GGUF models for fully offline use, alongside support for a dozen-plus cloud LLM providers; ships multi-agent, skills, and MCP support with no runtime dependencies View details →
Antigravity Google · Agent-first platform
Interface Desktop IDE + agy CLI + SDK
Open source No
Signature Gemini CLI folds in; legacy Gemini CLI free/Pro cutoff Jun 18 2026 View details →
AtomGit (OpenAtom Foundation open-source community) · Terminal CLI agent
Interface Terminal
Open source Yes (MIT)
Signature Rust-built terminal coding agent hosted on AtomGit (China's OpenAtom Foundation open-source platform); positions itself as an open-source alternative to Claude Code / Cursor Agent, connects to any OpenAI-compatible model (DeepSeek, Qwen, etc.), supports macOS/Linux/HarmonyOS PC/Windows View details →
Augment Code Augment Code · Vendor platform
Interface VS Code / JetBrains + CLI (Auggie)
Open source No
Signature Context Engine; live whole-codebase index; persistent cross-session memory View details →
Aura Ramen VR · Domain-specific coding agent (game development)
Interface Unreal Engine plugin (engine-level) + standalone desktop app bridging into Unity Editor
Open source No
Signature Coding Agent that creates, edits, and fixes C++ and Blueprint files with deep understanding of engine source and project architecture, capable of self-correcting in real-time View details →
Aurict Aurict (GitHub org handle; underlying company/individual identity unconfirmed) · Coding agent
Interface Terminal (CLI/TUI)
Open source Yes (AGPL-3.0)
Signature Nine specialist sub-agents (explore, code, review, test, debug, docs, security, performance, analytics) running as isolated workers; automatic codebase/framework context detection on startup; graduated shell-command approval (passive / active-lite / full security modes) with audit trails; multi-provider BYOK (Anthropic, OpenAI, Google, xAI, Azure, AWS Bedrock, Ollama, OpenRouter) View details →
Baidu Comate Baidu · IDE coding agent
Interface IDE
Open source No
Signature Zulu agent for end-to-end requirement-to-code generation; VS Code and full JetBrains suite integration View details →
bbarit-oss BBARIT · Terminal CLI agent
Interface Terminal
Open source Yes (MIT)
Signature Open-sourced standalone version of the terminal-native coding agent originally built into BBARIT Terminal (vendor site names the product 'bbarit-oss'; GitHub repo is bbarit/bbarit-agent-oss); single static Rust binary, 15+ LLM providers/1,000+ models, own assistant-tool-call-result loop, full-screen TUI plus one-shot/JSON/headless modes View details →
Blacksmith codesmith Blacksmith · Cloud build agent
Interface Cloud (Web UI, GitHub, Slack)
Open source Unknown (not stated in docs)
Signature Cloud coding agent embedded in Blacksmith's CI/validation loop: delegate feature/bugfix tasks, and it also diagnoses and autofixes CI failures to keep PRs green, distinct from a general-purpose coding CLI View details →
Bough andreylukin (independent GitHub maintainer) · Coding agent
Interface Terminal UI (ratatui)
Open source Apache-2.0
Signature Coding agent that responds to each turn by generating and executing a single JavaScript program (with real loops, branching, and composition) against the actual repo checkout via nineteen host functions, rather than issuing sequential tool calls; uses numbered-line view/patch edits to avoid string-escaping issues and detect stale-edit conflicts View details →
Bullet Bullet (Y Combinator S26) · Coding agent
Interface Terminal + Desktop app (Mac)
Open source No
Signature YC S26 coding agent built by Yale CS grads (ex-AppLovin/Citadel); own router, tools, and agent loop shared between a CLI (npm @trybullet/cli) and a Mac desktop app, positioned around latency: auto-picks model/reasoning tier per prompt, parallelizes searches/reads/commands, and uses targeted code search instead of full-repo embedding View details →
Claude Code Anthropic · General agent
Interface Terminal + desktop/IDE
Open source No
Signature CLAUDE.md, hooks, subagents, skills, plugin marketplace; subagents can now spawn nested subagents up to depth 3 by default (v2.1.219, Jul 24 2026; was depth 1) View details →
CleanSlate TheWariend (independent developer) · Coding agent
Interface Desktop IDE (VS Code fork) + CLI (@cleanslate/cli npm package) + SDK (@cleanslate/sdk npm package)
Open source Yes (MIT)
Signature Fork of Visual Studio Code (MIT); Execution mode (full access) vs Plan mode (read-only analysis); can control a web browser to verify its own work; MCP server integration; BYOK across providers (OpenAI, Anthropic, Google, etc.) or managed models via optional CleanSlate Pro View details →
Cline Open-source (Apache-2.0) · IDE extension agent
Interface VS Code / JetBrains
Open source Yes
Signature Plan/Act split, Memory Bank, per-tool-call checkpoints, Workflows View details →
Code Puppy mpfaffenberger (independent GitHub maintainer) · Coding agent
Interface Terminal/CLI (macOS, Linux, Windows, Android via Termux)
Open source Yes (MIT)
Signature Open-source terminal coding agent that reads, creates, edits, and deletes files and runs shell commands, with multi-model support across 65+ providers, JSON/Python-configurable custom agents, and DBOS-backed durable execution for crash recovery View details →
CodeBuddy Tencent Cloud · Vendor platform
Interface IDE + VS Code/JetBrains plugin + CLI
Open source No
Signature Tencent's AI code editor; IDE, plugins, and CLI (CodeBuddy Code) View details →
Codebuff CodebuffAI (YC F24) · Coding agent
Interface Terminal
Open source Partial (Apache-2.0 client)
Signature Multi-agent TypeScript orchestration; codebase-aware agent coordination View details →
CodeFlicker Kuaishou (StreamLake) · Agentic IDE
Interface IDE
Open source Not stated
Signature Agentic coding platform from Kuaishou's StreamLake unit; web-based IDE with intelligent code completion, real-time preview/debugging, and repo-aware agentic planning. Offers Kuaishou's own Kuaiyi LLM 3.0 plus Claude Sonnet 4/4.5 and Gemini 2.5 Pro as selectable models View details →
CodeWhale Hmbown (independent) · Coding agent
Interface Terminal (TUI) + headless CLI (`codewhale exec`) + local web client (`codewhale web`)
Open source Yes (MIT)
Signature Formerly DeepSeek TUI, renamed as the project moved beyond a single-model identity into a vendor-agnostic multi-provider runtime; Plan/Act/Operate mode split with Ask/Auto-Review/Full-Access permission tiers, OS-kernel sandboxing (Seatbelt on macOS, bubblewrap on Linux), and 'fleet' parallel workers that record every step to an append-only ledger for `fleet resume` View details →
Codex OpenAI · Coding agent
Interface Terminal + cloud + desktop
Open source CLI open
Signature AGENTS.md and /goal; skills-based Spec Kit View details →
Copilot GitHub / Microsoft · IDE + CLI agent
Interface VS Code / JetBrains / CLI
Open source CLI open
Signature Custom agents (.agent.md), plan agent, Fleet mode, 8 hook types, GitHub MCP View details →
Cosine (Genie) Cosine AI · Coding agent
Interface CLI + IDE (VS Code) + cloud
Open source No
Signature Proprietary code models; Swarm mode parallel child agents; every turn a reversible git commit View details →
Crabcode Blankeos (independent) · Coding agent
Interface Terminal
Open source Yes (MIT)
Signature Pure-Rust reimplementation of OpenCode UX (ratatui/crossterm TUI); dual PLAN/BUILD agent modes; multi-provider via models.dev View details →
CrewCoder OnPoint-Dev-Tools (GitHub org) · Coding agent
Interface Terminal (CLI/TUI) + SDK (in-process Node.js) + browser client (HTTP/SSE) + SSH/ACP remote + fleet mode
Open source Yes (Apache-2.0)
Signature Evented agent loop emitting typed JSON events (assistant deltas, tool calls, approvals, usage) over stdout or SSE; transactional file read/write/edit, bash and background-job execution, LSP-backed symbol editing, with size-limited and redacted tool output View details →
Crush Charmbracelet · Coding agent
Interface Terminal (every platform incl Android)
Open source Source-available (FSL-1.1-MIT)
Signature Charm TUI; LSP-enhanced; MCP-extensible View details →
Cursor Anysphere (acquired by SpaceX; all-stock ~$60B deal announced 2026-06-16, close confirmed by Cursor on 2026-08-14; Anysphere is now a wholly-owned SpaceX subsidiary) · AI-first IDE + CLI
Interface Editor + CLI + iOS + iPadOS
Open source No
Signature Pioneered AI-first editor; .cursor/rules; loads ~/.claude resources. Jun 2026: Compile conference (Origin git platform waitlisted, Composer 3 in training on Colossus). iOS app Jun 29, iPad app Jul 29. Router (Jul 22): intelligent per-request model routing. Cursor Start India plan (Jul 28). Cloud Agents Builds 3x faster (Aug 13). View details →
dbt Wizard CLI dbt Labs · Domain-specific coding agent (analytics engineering)
Interface Terminal / CLI
Open source No
Signature Native metadata engine indexing lineage, model health, tests, contracts, semantic definitions; builds/debugs/refactors/migrates dbt models View details →
Deep Agents Code LangChain · Coding agent
Interface Terminal
Open source Yes (MIT)
Signature Sub-agents with isolated context windows for delegation; pluggable persistent memory across sessions (Memory-First Protocol); on-demand skills; built on the model-agnostic Deep Agents SDK (works with any LLM that supports tool calling) View details →
Deep Code Vegamo / lessweb (independent, community) · Coding agent
Interface Terminal (CLI) + VS Code extension
Open source Yes (MIT)
Signature Deep-thinking mode, reasoning-effort control, Agent Skills (~/.agents/skills and ./.deepcode/skills), MCP integration, optimized for the DeepSeek-V4 model View details →
DeepSeek Harness DeepSeek AI · Terminal CLI agent
Interface Terminal (+ web UI via `npx @deepseek-ai/dsh web`)
Open source Yes (MIT)
Signature Plugin-based agent harness (dsh CLI) where models, tools, sandboxes, session storage, UI and the agent loop itself are all plugins on the Cordis framework View details →
DevEco Code Huawei / OpenHarmony SIG (AtomGit) · Domain-specific coding agent (HarmonyOS development)
Interface Terminal
Open source Yes (MIT)
Signature Terminal AI agent scoped to HarmonyOS/ArkTS app development (code writing, compile/build, run-on-device, doc lookup, runtime debugging, ArkTS issue fixing) View details →
Devin Cognition · Vendor platform
Interface Web + Slack + IDE
Open source No
Signature Autonomous AI software engineer; parallel cloud sessions; PR-native View details →
Devin Desktop Cognition · Agentic IDE
Interface Editor (VS Code fork)
Open source No
Signature Devin Local agent (Cascade sunset Jul 1 2026); ACP multi-agent orchestration; Devin handoff View details →
Devx ApvCode (independent) · Coding agent
Interface Terminal (Android Termux, Windows, macOS, Linux)
Open source Yes (MIT)
Signature Dual PLAN (read-only architect) / AGENT (autonomous file edits, shell exec, package install) mode split; snapshot-based /undo rollback; multimodal vision via clipboard image attachments; built-in TypeScript/JavaScript/Python/Rust compile diagnostics; session history with unique session IDs View details →
DSCode ThinkAny AI (GitHub org thinkany-ai) · Coding agent
Interface Terminal (CLI/TUI, one-shot, JSON automation, IDE RPC) + VS Code extension
Open source Yes (MIT)
Signature DeepSeek-native runtime defaulting to DeepSeek V4-Flash, with multi-provider support (OpenAI, Anthropic, others); local-first sandboxed tool execution; Git-based patching; parallel agent work; readable/transparent token-cost reporting View details →
Embedder Embedder Tech Inc. (YC S25) · Domain-specific coding agent (embedded firmware)
Interface CLI + VS Code extension + web
Open source No
Signature Autonomous build-flash-test-debug loop on real hardware; reads datasheets, writes firmware, flashes board, runs on-device tests, iterates autonomously View details →
Emergent Emergentlabs · Cloud coding agent (vibe-coding platform)
Interface Web + mobile app
Open source No
Signature Conversational multi-agent build loop: agents design, code, deploy full-stack apps from prompts; ownable, downloadable, GitHub-syncable code View details →
Factory Droid Factory · Terminal CLI agent
Interface Terminal + IDE + CI/CD
Open source No
Signature Agent-native SDLC; #1 Terminal-Bench (58.75%); model-agnostic View details →
Forall Astrio Labs · Domain-specific coding agent (formal verification / correctness proofs)
Interface Terminal
Open source Yes (Apache-2.0)
Signature Generates spec-driven code alongside machine-checkable proofs of correctness rather than code alone; usable as a full CLI coding agent (install script, own account or OpenAI/OpenRouter key) or as a verify-only MCP server plugged into an existing agent (Cursor, Claude Code, Codex); currently covers TypeScript, Java and Rust View details →
Gajae Code Yeachan-Heo (independent maintainer) · Coding agent
Interface Terminal
Open source Yes (MIT)
Signature Provider-agnostic external harness (clarify before guessing, plan before mutation, track every goal to completion with evidence) that runs standalone from any repo/worktree and layers onto 50+ existing coding-agent subscriptions and model providers (Claude, Codex, Cursor, Copilot, OpenCode, Kimi, GLM, MiniMax, Grok, Qwen, local runtimes) instead of billing separately View details →
Genie Code Databricks · Domain-specific coding agent (data engineering / data science)
Interface Databricks workspace + notebooks + Lakeflow (Pipeline Editor, Lakeflow Jobs); not a standalone CLI
Open source No (proprietary Databricks product, built on open-source components such as Apache Spark and Apache Iceberg)
Signature Unity Catalog-grounded context selection; plans multistep data engineering/ML/BI workflows for approval before autonomous execution; writes and debugs SQL and Python pipelines View details →
GitLab Duo CLI GitLab · Terminal CLI agent
Interface Terminal
Open source Not stated
Signature Terminal agent (glab duo cli) bringing GitLab Duo Agentic Chat to the terminal, with project/pipeline/agent-config awareness; understands codebase structure and cross-file functionality and performs multi-step development tasks autonomously; runs GitLab's own agentic capability rather than launching an external agent like Claude Code or Codex CLI View details →
Goose AAIF (donated by Block) · Coding agent
Interface Terminal + GUI
Open source Yes (Apache-2.0)
Signature MCP-first; recipes; simultaneous multi-model View details →
Grinta Youssef Mejdi (independent) · Coding agent
Interface Terminal
Open source Yes (MIT)
Signature Local-first agent loop (control plane, execution, session history all run without cloud dependencies) built for long, failure-prone autonomous runs; real LSP and DAP integrations rather than shelling out to linters; durable event ledger with checkpoints and audit trails so a run can be inspected or resumed; provider-agnostic (OpenAI, Anthropic, Google, OpenRouter, Ollama, LM Studio) View details →
Grok Build SpaceXAI (rebranded from xAI, 2026-07-06) · Coding agent
Interface Terminal (TUI) + headless + API
Open source Yes (Apache-2.0, first-party code; vendored code keeps original licenses)
Signature Extensible terminal coding agent on bespoke grok-build-0.1 model; interactive TUI, headless for scripts, or via API View details →
Grok CLI Superagent (YC-backed) · Coding agent
Interface Terminal
Open source Yes (MIT)
Signature Independent OSS terminal agent against public Grok API; sub-agents on by default; file edit, shell exec, web/X search, MCP View details →
Hax Oleksandr Chekhovskyi (independent) · Terminal CLI agent
Interface Terminal
Open source Yes (MIT)
Signature Minimalist terminal-native coding agent written entirely in C; single native binary with a small dependency set, starts instantly, uses only a few MB of memory; own tool-use/agent loop (Read/Write/Bash-style tools, streaming Markdown output, session resumption, transcript view) rather than shelling out to Claude Code/Codex; supports OpenAI, Anthropic, Codex-via-ChatGPT-subscription, OpenRouter, llama.cpp and Ollama as model providers View details →
Hoplite Hoplite (YC S26) · Cloud build agent
Interface Cloud (web dashboard, keyboard/Vim-style navigation) + Slack/Linear/iMessage dispatch
Open source Unknown (commercial platform, no license disclosed)
Signature In-house coding harness built rather than wrapping Claude Code/Codex, so the team can ship agent features without waiting on Anthropic/OpenAI; tasks dispatch from Slack, Linear, iMessage, or automatically from Sentry issues into cloud sandboxes View details →
Huawei CodeArts Huawei Cloud · Agentic IDE + CLI coding agent
Interface IDE + VS Code + JetBrains + CLI/TUI
Open source No
Signature Agent Team mode auto-assembles multi-agent dev team with concurrent execution; codebase indexing at tens-of-millions-of-lines scale; spec-driven development View details →
jcode 1jehuang (independent) · Terminal CLI agent
Interface CLI
Open source Yes (MIT)
Signature Rust harness built around per-turn semantic-vector memory (cosine-similarity recall instead of replaying the full transcript), a swarm mode where multiple agent instances coordinate inside one repo with automatic conflict resolution, a custom terminal renderer (Handterm) for partial-line scrolling, and a self-modification loop where the agent can edit, build and reload its own source; supports 25+ model providers via unified OAuth/API View details →
Jern Jern (vendor name as shown on jern.ai; no separate parent company disclosed) · Cloud build agent
Interface Cloud (Web UI, GitHub App) + open-source local runtime
Open source Partial (Apache-2.0 runtime; cloud control plane proprietary)
Signature Policy pinned by digest for the whole session, isolated execution machine, credentials kept out of the agent process, hard token caps metered by the user's own provider, encrypted evidence storage; delivers all work exclusively as a pull request on an isolated branch (or a labelled failure), never auto-merges; the open-source Apache-2.0 runtime is described as the same agent that runs in the hosted cloud, runnable on your own laptop View details →
Juggler Julian Storer (independent, creator of JUCE/Tracktion/Cmajor) · Coding agent
Interface Desktop (macOS/Windows/Linux) + Web + Server mode
Open source Partial (AGPL-3.0 app, Apache-2.0 extension SDK/bundled extensions)
Signature CRDT-backed (Yjs) tree-structured sessions instead of linear chat transcript; branching/backtrack/compare/edit threads; plugin-everything extension architecture (context items, strategies, commands as JS plugins); local Go/Wails webserver so desktop app, browser tab, and remote machine can all be simultaneous clients of one live session View details →
Jules Google · Coding agent
Interface Web + GitHub
Open source No
Signature Async cloud-VM agent; Gemini-powered; concurrent tasks; diff review View details →
Junie JetBrains · IDE coding agent
Interface JetBrains IDEs + CLI/CI
Open source No
Signature Plans before coding; debugs with real debugger; #1 SWE-Rebench View details →
Kilo Anaconda (acq. 2026-07-15) · IDE extension agent
Interface VS Code / JetBrains / CLI
Open source Yes
Signature Forked Cline via Roo; Boomerang/Orchestrator + custom modes. JetBrains surface rebuilt as a native Kotlin plugin supporting JetBrains split mode; multi-agent control room launched 2026-09-01: run multiple coding agents on different tasks at once, each in its own isolated git worktree, executed via existing Run Configurations, with diff and GitHub PR tracking from one IDE frame. View details →
Kimi Code Moonshot AI · Terminal CLI agent
Interface CLI
Open source Yes
Signature Built-in coder, explore, and plan subagents in isolated contexts; MCP integration; video input; ACP for IDE integration View details →
Kiro Amazon / AWS · Agentic IDE
Interface IDE (Code OSS fork) + CLI + Web
Open source No
Signature Spec-driven dev; prompts to executable specs; property-based testing View details →
Kiro Crew Amazon / AWS · Coding agent
Interface Desktop + Web + Terminal (TUI) + Slack/Telegram/Discord
Open source Yes (Apache-2.0, orchestration layer only)
Signature Persistent multi-agent orchestration workspace built around the Kiro CLI via the Agent Client Protocol (ACP); schedules recurring work, retains cross-session memory, and coordinates multiple agents/sub-agents across sessions without a developer at the keyboard View details →
Kit Speakeasy · Coding agent
Interface Terminal (CLI/TUI) + ACP server (stdio/HTTP/SSE/WebSocket) + headless daemon
Open source Yes (MIT)
Signature Gives the model a single composable tool for writing and running programs rather than exposing many discrete tools; ships as one static binary with kit tui (interactive terminal client), kit prompt (one-shot task), kit acp (editor protocol server), and kit serve (headless daemon) entrypoints View details →
KlaatCode KlaatAI · Terminal CLI agent
Interface Terminal
Open source Yes (Apache-2.0 per README)
Signature Open-source terminal coding agent with its own read/edit/run/verify tool loop, built on Anthropic's Claude Agent SDK; a thin terminal client to KlaatAI's hosted routing service (Klaatu), which picks the model per task to cut cost rather than the CLI wrapping the Claude Code binary; headless/CI mode and API server mode also ship View details →
Letta Code Letta (MemGPT creators; UC Berkeley Sky Computing Lab spinout, founded by Charles Packer and Sarah Wooders) · Coding agent
Interface Terminal (CLI; installs via `npm install -g @letta-ai/letta-code`)
Open source Yes (Apache-2.0)
Signature Memory-first coding agent built on Letta's own stateful-agents SDK; agents persist learned codebase knowledge across sessions instead of starting fresh each run; Letta's own blog post (self-reported, not independently verified against the public Terminal-Bench leaderboard) claims Letta Code is the number-one model-agnostic open-source coding harness on Terminal-Bench, a narrower category-specific claim distinct from Factory Droid's separately tracked overall '#1 Terminal-Bench (58.75%)' figure View details →
MandoCode Armando Fernandez (DevMando, independent) · Coding agent
Interface Terminal + Desktop
Open source Yes (MIT)
Signature .NET/Semantic Kernel harness built Ollama-first so it runs fully offline with no API keys by default (optional cloud model connection); MandoCode Desktop, a native Windows app (WinUI 3), shares the exact same underlying engine as the MandoCode CLI via a pinned git submodule so reasoning is identical across both surfaces, adding a multi-agent tabbed interface, integrated terminal, and git-aware file explorer on top View details →
Metis Wholiver (independent) · Coding agent
Interface Terminal (CLI/TUI) + Desktop (macOS/Windows, React app)
Open source Yes (MIT)
Signature Recursive L0-L4 multi-agent role split (coordinator, planner, implementer, reviewer, verifier); SQLite-backed persistent memory; Git worktree isolation per task; model-agnostic (OpenAI, Anthropic, DeepSeek, Gemini, Groq, Ollama, vLLM, or OrcaRouter) View details →
MiMo Code Xiaomi · Terminal CLI agent
Interface CLI
Open source Yes
Signature Four-layer persistent memory (session, project, global, history) for long-horizon tasks; Compose mode; Dream background memory consolidation; 62% on SWE-Bench Pro and 73% on Terminal Bench 2 (vendor self-reported) View details →
MiniMax Code MiniMax · Coding agent
Interface Desktop + Web
Open source No
Signature Code 2.0 (v3.0.48-49, Jul 13 2026): core session execution, state management and tool-calling rebuilt; official changelog cites cutting p95/p99 first-token latency by over 90% and reduced silent stalls/lost context; multiple independent Chinese outlets (Sohu, aibase, Sina/Readhub) report the rebuild is based on the open-source Pi Agent framework, though MiniMax's own English changelog does not name the framework View details →
Mistral Vibe Mistral · Coding agent
Interface Terminal + IDE + Web
Open source Yes (Apache-2.0)
Signature Mistral's coding agent / CLI with full-codebase understanding View details →
Muse Code Meta · Terminal CLI agent
Interface Terminal
Open source Not stated by Meta as of launch
Signature Persistent async background sub-agents that stay active for the whole session; parallel sub-agents isolated in separate Git worktrees; local event log for every model call/tool run/edit for replay-exact, restart-safe crash recovery; powered by Muse Spark 1.2 View details →
Nanocoder Nano Collective (independent community collective, not a company) · Coding agent
Interface Terminal
Open source Yes (MIT)
Signature Bring-your-own-model terminal agent (local Ollama or any OpenAI-compatible API/OpenRouter/Anthropic/Google); no telemetry, no paid tiers; governed and released by a volunteer open-source collective rather than a VC-backed vendor View details →
Neal navels (independent) · Coding agent
Interface CLI
Open source Yes (MIT)
Signature Plan-driven multi-agent coding loop (`neal run/plan/execute`) with separate planner, coder, and reviewer roles, each on a provider/model the user picks; coder and reviewer are deliberately run on different vendors so review is adversarial rather than one model grading its own work; each scope starts the coder from a fresh context to prevent drift across long tasks; reviewer access is enforced read-only across provider adapters View details →
Neovate Code Ant Group / Alipay (Alipay Experience Technology Department) · Coding agent
Interface Terminal + VS Code extension
Open source Yes (MIT)
Signature Instruction-driven generate/fix/review/test workflows with interactive and headless modes; AGENTS.md rule files; conversation continuation/resumption; provider-agnostic (OpenAI, Anthropic, Google); monorepo also ships a VS Code extension View details →
oh-my-pi Can Boluk (independent), forked from Mario Zechner's Pi · Terminal CLI agent
Interface CLI
Open source Yes (MIT)
Signature Fork and rewrite of the already-tracked Pi harness into a coding-first surface with IDE-grade capability built in rather than a bare agent loop, including LSP integration, real debuggers (lldb, dlv, debugpy), persistent Python and Bun execution kernels, hash-anchored edits, 32 built-in tools and 40+ LLM providers View details →
OpenBitFun GCWing (GitHub org handle; company identity unconfirmed) · Coding agent
Interface Desktop app (Windows/macOS/Linux, Rust + Tauri)
Open source Yes (MIT, core code)
Signature Rust agent runtime with a Tauri desktop UI; a built-in Code Agent plans, edits, tests and commits inside real git repos with filesystem, terminal, git, browser and desktop-app access, alongside general-purpose Mini Apps and Computer Use View details →
opencode Anomaly Innovations (formerly SST) · Coding agent
Interface Terminal
Open source Yes
Signature Model-agnostic terminal agent; /share View details →
OpenHands All Hands AI · Coding agent
Interface Cloud + CLI + Web GUI
Open source Yes (MIT)
Signature Autonomous agent edits code, runs commands, browses; formerly OpenDevin View details →
Peri KonghaYao (independent) · Terminal CLI agent
Interface CLI (also usable as a Zed IDE panel and headless in CI via the Agent Client Protocol)
Open source Yes (Apache-2.0)
Signature Built on the Agent Client Protocol (ACP) rather than a bespoke wire format, giving one 13MB Rust binary three access surfaces (terminal TUI, Zed IDE panel, headless CI); seven specialized sub-agents (coder, explorer, planner, reviewer, web researcher, verification, general-purpose) with pipeline and parallel execution; supports Claude Code plugins and skills as an input format without being a wrapper around the Claude Code binary View details →
Pi Mario Zechner (earendil-works) · Minimal harness / toolkit
Interface Terminal (TUI) + web + Slack
Open source Yes
Signature 4-tool core (Read/Write/Edit/Bash); everything else is an extension View details →
Plandex Plandex AI · Coding agent
Interface Terminal
Open source Yes (MIT)
Signature Cumulative diff-review sandbox isolating AI changes across many files/steps until reviewed/applied, with rollback View details →
Praana amitkumardubey (independent) · Coding agent
Interface Terminal
Open source Yes (MIT)
Signature A deterministic compiler curates what the model sees each turn (tiered working memory, tool-output distillation, session checkpoints) instead of feeding the model the full transcript; optional cross-session Cognitive Memory extracts learnings at session end and surfaces a ranked digest on the next run; single Bun/TypeScript binary, provider-agnostic View details →
Prime Agent Prime Intellect · Terminal CLI agent
Interface Terminal
Open source Yes (MIT)
Signature Recursive Language Model (RLM) runtime + Continual Harness: context-as-a-variable, programmatic tool/sub-agent calling via a persistent IPython kernel, multi-agent messaging, self-modifiable harness state View details →
Qoder Alibaba (Alibaba Cloud) · Agentic IDE
Interface IDE + VS Code/JetBrains plugin + CLI (Qoder CN CLI)
Open source No
Signature Quest mode for multi-step autonomous task delegation; Knowledge Engine learns from codebase; supports up to 100k files and 26-hour agent sessions View details →
Qwen Code Alibaba (Qwen) · Coding agent
Interface Terminal + VS Code + JetBrains
Open source Yes
Signature /plan, /goal, worktree, cron, rewind, fork subagent View details →
Reasonix esengine (independent, community) · Coding agent
Interface Terminal (CLI/TUI) + optional desktop app + VS Code extension
Open source Yes (MIT)
Signature Go kernel distributed as a single static binary; config- and plugin-driven; engineered around DeepSeek's prefix-cache stability to keep token costs low across long-running sessions; optional dual executor+planner model setup View details →
Refact.ai SmallCloud (original creator; archived its own smallcloudai/refact and smallcloudai/refact-self-hosting GitHub repos on 2026-05-30, pointing users to the community-maintained fork JegernOUTT/refact for all new development) · Coding agent
Interface IDE (VS Code / JetBrains / Neovim / Sublime) + self-hosted
Open source Yes (OSS-only since cloud shutdown)
Signature #1 open-source agent on SWE-bench Verified; local-first BYOK; integrates with GitHub, Docker, CI/CD View details →
Replit Agent Replit · Cloud coding agent
Interface Cloud (browser + mobile)
Open source No
Signature Full-stack cloud build agent; Agent 4 forks tasks into parallel branches then merges; sets up workspace, writes code, configures DB/auth/hosting autonomously View details →
Rovo Dev Atlassian · Vendor platform
Interface Terminal (ACLI extension) + IDE
Open source Not stated
Signature Atlassian's agentic coding platform; ships a CLI as an Atlassian CLI (ACLI) extension plus IDE surfaces, with deep Jira/Confluence integration; own agent loop, not a wrapper on another vendor's binary View details →
Sarvam Code Sarvam AI · Coding agent
Interface Not confirmed (benchmarked on Terminal-Bench 2.1, which suggests a terminal interface; not stated explicitly in available sources)
Open source Not stated in available sources
Signature Decomposes the coding workflow into three specialised agents, a planner, a worker and a verifier, to solve the common open-source-model failure mode of prematurely declaring a task complete; steerable long-running plan with resumable checkpoints; pay-for-completed-work billing where retries and dead ends are not charged; Sarvam's own Terminal-Bench 2.1 comparison claims about $2 per solved task versus $4.10-$27.80 for Claude Code and Codex View details →
Shelley Bold Software (maker of exe.dev) · Coding agent
Interface Web-based (browser, mobile-friendly); installs via curl or Homebrew; runs on exe.dev cloud VMs, self-hostable
Open source Yes (Apache-2.0)
Signature Successor to Bold Software's earlier Sketch coding agent; multi-conversation, multi-modal, multi-model, single-user agent built for persistent VMs (Sketch assumed containers only lasted one conversation); ships with no built-in authorization or sandboxing by design, bring-your-own View details →
Snowflake CoCo Snowflake · Vendor platform
Interface Desktop app + cloud agents + Slack + mobile
Open source No
Signature Data-native coding agent; understands Snowflake catalog, lineage, and RBAC; generates code grounded in real data permissions View details →
SolonCode CLI OpenSolon / Noear open-source community · Coding agent
Interface Terminal (CLI) + Web + Desktop (Tauri IDE)
Open source Yes (MIT)
Signature Built on the Solon AI framework in pure Java (Java 8-26 runtime support); pure-Chinese-prompt-driven agent design; approval-execution / auto-edit / read-only-plan work modes; persistent session history with rewind/redo; extensible via Skills, Agents, MCP, OpenAPI and LSP; one codebase ships identical agent logic across CLI, browser and a Tauri+React+Monaco desktop IDE View details →
Sweep Sweep AI · IDE extension agent
Interface IDE (JetBrains)
Open source No
Signature JetBrains-native; uses internal JetBrains static analysis tools; three modes: Ask, Agent (auto-edits codebase), Planning View details →
TheGitAI Atlast Technologies · Coding agent
Interface Terminal (CLI)
Open source Not stated
Signature Single-session investigate/build/verify/document/recover agent loop; checkpointed, journal-backed edit recovery; curated frontier model selection (site shows GPT-5.6 Sol) rather than open BYOK across arbitrary providers View details →
Trae ByteDance · Agentic IDE
Interface Desktop IDE (VS Code fork)
Open source No
Signature AI-native IDE forked from VS Code with built-in agent View details →
Trae Agent ByteDance (SE Lab) · Coding agent (open-source CLI)
Interface Terminal / CLI
Open source Yes (MIT)
Signature General-purpose SWE agent CLI; file-editing, bash-execution, sequential-thinking tools; trajectory recording; multi-LLM support View details →
VT Code vinhnx (independent maintainer) · Coding agent
Interface Terminal (TUI) + CLI (ask/exec/review)
Open source Yes (MIT OR Apache-2.0)
Signature Rust terminal agent with safe file operations, ripgrep search, ast-grep symbol maps, fuzzy discovery, and project indexing; multi-layered security model (tree-sitter-bash command validation, execution policy, sandbox isolation); 21+ built-in LLM providers plus local inference via Ollama, LM Studio, and llama.cpp View details →
Warp Warp · Terminal CLI agent
Interface Terminal + Cloud (Oz)
Open source Yes (AGPL client)
Signature Agentic terminal with multi-agent orchestration (Oz platform) View details →
Waveloom Menfre01 (independent) · Terminal CLI agent
Interface Terminal
Open source Yes (Apache-2.0)
Signature Go binary built on Charm's Bubble Tea/Glamour/Lip Gloss; engineered around DeepSeek V4 prefix-cache economics; four-tier context compaction; Fork/Cold/Explore sub-agent modes; post-edit LSP diagnostics for Go/Rust/TS/C/C++ View details →
ZCode Z.ai (Zhipu AI) · Agentic development environment
Interface Desktop (macOS/Windows/Linux)
Open source No
Signature Long-horizon agent loop optimized for GLM-5.2; remote follow-up via WeChat/Feishu/Telegram View details →
Zed Zed Industries · AI-native editor (Rust)
Interface Editor
Open source Yes (MIT)
Signature Parallel Agents; channels; threads; native LSP; ACP; runs Claude Code View details →
Zencoder Zencoder · IDE extension agent
Interface IDE (VS Code / JetBrains) + CI/CD
Open source No
Signature Zenflow spec-driven multi-agent orchestration; RED/GREEN/VERIFY loops; one agent writes, second reviews, third audits for security and spec adherence View details →
Zot Patric Eckhart (independent) · Terminal CLI agent
Interface Terminal
Open source Yes (MIT)
Signature Single static Go binary; 4-tool core (read/write/edit/bash); session fork/branch/tree with .zotsession export; background subagent swarm; JSON-RPC extensions View details →
Roo Defunct Roo Code · IDE extension agent (defunct)
Interface VS Code / JetBrains
Open source Yes (Apache-2.0)
Signature Forked Cline; Boomerang/Orchestrator + custom modes (archived May 2026) View details →
