All Open Source tools (155)
- Agent ReachOpen-source capability layer that gives AI agents one-click access to the entire internet — Twitter, Reddit, YouTube, Bilibili, XiaoHongShu, and more — with cookies kept local and fully open, auditable code.
- agentmemoryPersistent, searchable memory for AI coding agents with 95.2% recall on LongMemEval, running locally on SQLite with MCP, hooks, and 54 tools for Claude Code,.
- browser-useOpen-source Python library that makes websites accessible to AI agents, letting them drive a real browser to click, type, and fill forms.
- CC Safety NetA PreToolUse hook that blocks destructive Git and file commands and secret access before AI coding agents run them, defeating reordered flags, shell wrappers, and one-liners.
- Cloudflare ComputerPreview MIT agent filesystem on Durable Objects. Not production. Pay Workers usage, not a $0 computer SKU.
- CumoraCross-platform team chat where AI agents are first-class teammates. Cloud pods or BYOA Claude Code/Codex. Invite-only preview is free.
- DeepSeek HarnessMIT agent runtime. Pay model API only. Live Flash peak $0.44/$1.32 per 1M, not the old $0.14/$0.28 row.
- DeerFlowByteDance's open-source SuperAgent harness for long-horizon tasks. Orchestrates sub-agents, memory, sandboxes, and skills on LangGraph, with a browser-equipp.
- EveVercel's open framework for building production AI agents. Like Next.js for agents: instructions and skills in Markdown, tools in TypeScript, durable by default.
- FastClawLightweight AI Agent runtime and Multi-Agent Framework written in Go. An Agent Factory that creates, manages, and runs AI agents with personalities (SOUL.md).
- Claude for Financial ServicesAnthropic's official plugin pack for finance: reference agents and skills for pitch decks, DCF/LBO models, earnings review, and GL reconciliation.
- HeliconeOpen-source LLM gateway and traces. Cloud Free is $0. Pro is $79/month. Team is $799/month. Extra logs start at $0.28 per 100k.
- Hermes AgentSelf-improving open-source AI agent by Nous Research with a built-in learning loop, multi-channel gateway, and model-agnostic runtime. MIT licensed.
- LangfuseOpen-source LLM tracing and evals. Cloud Hobby is $0. Core is $29/seat. Pro is $199/seat. Plus usage after included units.
- MastraOpen-source TypeScript agent framework: agents, workflows, RAG, memory, MCP, and eval with a hosted platform. About 27,437 GitHub stars (2026-08-25).
- MulticaOpen-source workspace that assigns issues to coding agents as teammates. Self-hostable, 26 CLIs, daemon runs on your machine.
- Microsoft MXCMicrosoft Execution Containers: an open, cross-platform sandboxed code-execution system for running untrusted model output, plugins, and agent tools.
- nanobotUltra-lightweight, self-hosted personal AI agent framework in Python with WebUI, tools, long-term memory, MCP integrations, multi-agent workflows, and scheduled automation.
- NVIDIA NOOANVIDIA's open-source agent framework that turns an agent into one Python class: methods are actions, docstrings are prompts, at 82.2% SWE-bench Verified.
- OpenSquillaToken-efficient microkernel AI agent with ML-based smart routing, persistent memory, a layered sandbox, built-in search, and local embeddings. Apache 2.0.
- ReasonixDeepSeek-native AI coding agent for the terminal. A config- and plugin-driven harness in a single static Go binary, tuned around DeepSeek's prefix cache to k.
- SteelOpen-source browser API for agents. Cloud Launch is $0 plus usage with a one-time $30 credit. Scale is $250/month plus usage.
- Microsoft ThinkingBoxOpen-source Microsoft sandbox and benchmark that verifies AI agents reliably complete stateful business tasks, exposing the discovery-reliability gap.
- Trigger.devOpen-source durable execution platform for AI agents in TypeScript. Build long-running tasks and chat agents with no timeouts, checkpoint-based resume, retries, queues, and idempotency.
- UI-TARS-desktopByteDance's open-source multimodal AI agent stack for controlling computers and browsers, with Agent TARS CLI, remote operators, and the UI-TARS-1.5 model.
- Vibe SquadMulti-model coding harness: one coordinator routes 71 Markdown specialists across Codex, Claude, Gemini, Grok, and Kimi in git worktrees.
- caipayOpen-source x402 agent payment infrastructure with independent wallets, gas-free Base transactions, programmable controls, and multichain settlement.
- Coinbase AgentKitCoinbase CDP toolkit that gives agents wallets and onchain actions on EVM and Solana. Open-source AgentKit, framework-agnostic, still maintained.
- 9RouterFree MIT AI router and token saver that connects Claude Code, Codex, Cursor, and Cline to 40+ providers with auto-fallback and RTK token compression.
- CozeByteDance agent studio. Coze Studio on GitHub is Apache-2.0 with 21,459 stars. Not a free-for-anyone slogan.
- DifyOpen-source agent workflows. Cloud: Sandbox $0, Professional $59, Team $159 per workspace/month. Community self-host is $0.
- ExLlamaV3An efficient local LLM inference library built around the EXL3 quantization format, running large open models on consumer GPUs with tensor and expert parallelism, and powering the TabbyAPI server.
- FirecrawlWeb-to-LLM API. AGPL-3.0 self-host. Not the old $16/$83/$333-only table.
- Free Claude CodeMIT local gateway that points Claude Code, Codex, Pi, OpenCode, or Cline at 48 providers.
- GarakNVIDIA's open-source LLM vulnerability scanner with dozens of plugins and thousands of prompts for probing jailbreaks, prompt injection, and data leakage.
- InsForgeOpen-source agent-native backend: Postgres, auth, storage, edge functions, compute, hosting, and a model gateway driven by CLI and MCP.
- LangChainMIT agent framework. Hosted traces are LangSmith Developer $0 / Plus $39 per seat. Not LangServe-as-the-product.
- LlamaIndexDocument agents plus LlamaParse. 1,000 credits = $1.25. OSS framework is MIT.
- MCP FrameworkTypeScript kit for MCP servers. Software $0. Not a 5-minute Claude Desktop-only tutorial.
- NVIDIA NeMo GuardrailsNVIDIA's open-source toolkit for adding programmable guardrails to LLM conversational applications, with Colang flows for input, dialog, retrieval, and output rails.
- OllamaLocal models plus Ollama cloud. Not a 30-minute Llama3 tutorial.
- OmniRouteFree MIT AI gateway with one endpoint, 339 providers, 90+ free tiers, quota-aware fallback, and token compression for Claude Code, Codex, and Cursor.
- RAGFlowOpen-source RAG plus agents. Cloud signup exists; no public dollar table. Not a generic document scanner.
- FaissMeta ANN library. A library, not a hosted vector DB or marketing ally.
- MySQLOracle relational DB. Not a leftover social-media origin story.
- PostgreSQLOpen relational DB. Not a leftover BSD slogan page.
- PGVectorPostgres vector extension. Not a Faiss wrapper. No hosted dollar seat.
- ValdCloud-native ANN engine.
- VespaOSS search+vector engine. Cloud has a free trial; unit table exists. Not an unpriced toolkit.
- 1CodeOpen-source Claude Code client with a Cursor-style UI that runs multiple AI agents in parallel and streamlines complex project workflows.
- AgentsViewLocal-first session search, analytics, and token cost tracking for coding agents, supporting Claude Code, Codex, and 20+ other harnesses.
- AI Job SearchAn open-source Claude Code framework that runs your job search locally: scrape postings, score fit, tailor your CV, draft cover letters, and prep for interviews.
- AiderOpen-source terminal pair programmer. Apache-2.0 and BYOK. You pay the model API, not an Aider seat.
- aiXcoderChinese AI coding assistant with an Apache-2.0 7B model. No public SaaS price table; treat cloud seats as sales-quoted.
- AnteAntigma Rust harness. Public repo Apache-2.0; binary free in preview. CLI $0 plus BYOK or local GGUF. Not a $20 seat.
- Autohand CodeSelf-evolving terminal agent. CLI $0 plus BYOK. Enterprise is sales, not a public $20 seat.
- CC SwitchRust/Tauri CLI control center. Free desktop app;
- ccusageOpen-source CLI that analyzes token usage and costs from local coding agent logs across Claude Code, Codex, OpenCode, and more.
- Chrome DevTools MCPGoogle's Apache 2.0 MCP server that lets coding agents drive a live Chrome browser for debugging, automation, and performance traces.
- Claude Code BridgeRun Claude, Codex, Gemini and other AI agents in parallel in a split-screen terminal, with persistent context and low token overhead.
- CLI-AnythingHKUDS open-source registry that turns GUI apps, APIs, and SaaS tools into agent-native CLIs for OpenClaw, Claude Code, Codex, and Cursor.
- ClineOpen-source VS Code/CLI/SDK coding agent. Enterprise custom. Not a Claude 3.5 Sonnet wrapper.
- code-testing-generatorMicrosoft's open-source polyglot agent that researches a repo, then plans, writes, and verifies unit tests: 92.1% completion versus 78.9% for stock Copilot.
- ContinueOpen-source coding agent for VS Code and JetBrains. Apache-2.0, local models, CLI, and MCP. Acquired by Cursor; the repo stays public.
- Craft AgentsOpen-source AI agent framework developed by Luki Labs, providing flexible agent orchestration and workflow management for building complex AI applications with multi-agent collaboration.
- CrushCharm terminal agent. CLI $0. Hyper Free $0 / Sub $20. Not a Claude seat.
- GooseLocal Apache-2.0 agent from Block / AAIF. Software $0; you pay the LLM.
- Grok AppAn open-source desktop workbench for the local Grok Build CLI, with multi-project spaces, real-time agent streaming, and an integrated file and code loop across macOS, Windows, and Linux.
- Junie (JetBrains)JetBrains' LLM-agnostic AI coding agent that ships code from your terminal, IDE, or CI/CD pipeline, with bring-your-own-key model support.
- Kilo CodeOpen-source VS Code/CLI agent. BYOK or Kilo Gateway. Not a 1.4M-install census.
- LatticeAgentic isometric game kit: 12 agent skills over 9 zero-dependency TypeScript packages. Type one sentence and get a playable game.
- Link AgentsEnhanced fork of Craft Agents with GUI for Skills management, session import/export, one-click installation, no manual config editing required. Optimized for Claude Code + Agents workflows, making AI Agents easy for anyone to use.
- magiOpen-source terminal coding agent that makes agents justify 'done': a council of three auditors votes on whether the evidence backs the finish.
- MetaGPTOpen multi-agent framework. CLI is $0 + BYOK. MGX is now Atoms: Free $0 / Pro from $20.
- MiMo CodeXiaomi terminal agent. OpenCode fork. CLI $0; Xiaomi OAuth or BYOK. Not a published dollar seat.
- misePolyglot CLI that installs project tools, loads env vars, and runs tasks from one mise.toml. asdf-compatible, Rust-fast, MIT-licensed.
- Mistral VibeMistral terminal agent. CLI $0 plus Mistral API key. --agent auto-approve / --yolo. Not a $20 seat.
- MoltbotOpen-source self-hosted AI personal assistant for managing email, calendar, tasks, and workflows. Privacy-focused, cross-platform support. Created by Peter S.
- OmarchyOmarchy is DHH's opinionated Arch Linux distribution: a gorgeous Hyprland tiling desktop, keyboard-driven workflow, and one-click AI tool installs.
- ompomp (Oh My Pi) is a batteries-included terminal AI coding agent built on Pi: hash-anchored edits, native LSP refactors, DAP debugging, browser automation, and first-class subagents.
- only-cliMIT tool that turns any website into a compact CLI for AI agents. Renders a page as a numbered view in hundreds of tokens instead of tens of thousands. No adapters, browser extensions, or daemons required.
- OpenClaudeOpen terminal agent. MIT for contributor changes; derived from Claude Code. CLI $0 plus BYOK.
- OpenClawSelf-hosted AI gateway that sits in WhatsApp, Telegram, Discord, Slack, and more. MIT, ~176k GitHub stars, npm `openclaw`.
- OpenCodeMIT open-source coding agent for terminal, IDE, and desktop. 198k GitHub stars. Bring any model, or use free included models and Zen.
- OpenHandsOpen-source coding-agent platform, formerly OpenDevin. Cloud Individual is $20/month. Team is $30/user. GitHub about 67k stars.
- OpenSandboxAlibaba's open-source AI sandbox platform with multi-language SDKs, a unified protocol, and runtimes for code execution, file ops, and browser automation.
- OpenSkillsA universal skills loader that gives AI coding agents cross-platform skill sharing, installation, and usage, with installs from multiple sources.
- Orca ADEOpen-source Agent Development Environment (ADE) for running Claude Code, Codex, OpenCode and other coding agents side by side in isolated worktrees.
- PaseoSelf-hosted control plane for Claude Code, Codex, Copilot, OpenCode, and Pi. Desktop, mobile, and web clients. Apache 2.0.
- PearAIOpen VS Code fork. MIT, 706 stars.
- PiMinimal MIT terminal coding agent by Mario Zechner. Thin tool surface, extensions, multi-provider models; you pay only for API usage.
- PlandexTerminal-based AI coding agent designed for large, multi-step tasks. Plans and executes across dozens of files with up to 2M tokens of context, MIT licensed.
- Prime AgentPrimeIntellect's self-improving coding agent built on a Recursive Language Model (RLM). A persistent IPython kernel as its single tool, a /refine command that lets it improve its own prompts, skills, and memory.
- Qwen CodeAlibaba open CLI. ModelStudio Coding Plan / Token Plan / API; Qwen OAuth ended 2026-04-15.
- sentruxReal-time architectural sensor that closes the feedback loop for AI coding agents. Pure Rust, one binary, 52 languages, five root-cause metrics rolled into o.
- SerenaMCP toolkit that gives coding agents IDE-level semantic code retrieval, editing, refactoring, and debugging through symbol-level tools.
- Spec KitAn open-source Spec-Driven Development toolkit that makes specifications executable. Works with Claude Code, GitHub Copilot, Gemini CLI, and Codex to keep agents on task.
- SpecboardSpec and context management for AI coding agents. A 4-stage pipeline turns ideas into specs, a mind map and Markdown editor structure them, and a native MCP server lets agents read and write specs directly.
- StrixOpen-source AI penetration testing tool. Autonomous AI agents that run your app, find vulnerabilities, and validate them with working PoCs. Apache-2.0.
- T3 CodeOpen-source agent harness control surface for Claude Code, Codex, Cursor, Grok Build, and OpenCode with desktop, web, and mobile apps.
- TabbySelf-hosted coding assistant. Apache-2.0 core, not a free cloud Copilot.
- TiboTattlemacOS menu bar app that parses local Codex session logs to track subscription quota value in equivalent API spend and surface cache drops.
- TortieCalm open-source agent multiplexer for macOS that runs coding-agent sessions in tmux inside a familiar IDE-style window.
- Unsloth DesktopFree open-source desktop app to run and train AI models 100% locally, with Claude Code and Codex agent integration, media generation, and private web search.
- VelaTermOpen-source terminal and agent manager built for the AI-agent era: organize Claude Code, Codex, and seven more agents into a project tree with live status, s.
- ZCodeZCode is Z.ai's official Agentic Development Environment for GLM-5.2: a free desktop app where agents plan, edit, test, and iterate on 1M-token context.
- Hugging FaceModels, datasets, and inference. Extra private storage $18/TB. Not a 100k-model slogan.
- KhojSelf-hostable AI second brain: chat with your docs and the web, custom agents, and automations. AGPL-3.0 open source.
- MeetilyPrivacy-first AI meeting assistant that transcribes, diarizes, and summarizes calls locally on your device with Ollama, no cloud upload.
- BGE-M32024 BAAI multilingual embedding snapshot. Not a 2026 MIRACL or MTEB crown.
- DeepSeek-Coder-V2.5Previous DeepSeek coder snapshot. Not a 90.2% HumanEval census.
- DeepSeek-R1Previous DeepSeek-R1 snapshot. Not an o1 / 2026 reasoning default.
- DeepSeek V2.5Previous DeepSeek V2.5 snapshot. Not a 2026 chat+coder default.
- DeepSeek V3Previous DeepSeek V3 snapshot. Not a GPT-4o / Claude 3.5 census.
- DeepSeek V4 FlashDeepSeek small agent model: 284B/13B MoE, 1M context, MIT weights, $0.14/$0.28 per 1M tokens.
- DeepSeek V4 Pro 0813DeepSeek flagship 1.6T MoE with 49B active, 1M context, MIT weights. API $0.29/$1.20 cached $0.03.
- DeepSeek V4DeepSeek V4 represents the next generation of DeepSeek's flagship AI models, building upon the success of V3 with enhanced capabilities in reasoning, multimodal processing, and agent-based interactions.
- deepseek-vl-7b-basePrevious DeepSeek-VL 7B Base snapshot. Not a 2026 VL default.
- EmbeddingGemmaLightweight multilingual text embedding model from Google DeepMind, optimized for on-device AI with <200MB RAM usage.
- Flux.1 Dev2024 BFL open-weight stills. Not fully MIT, not the flagship.
- GLM-4.7An open-source multilingual multimodal chat model from Zhipu AI with advanced thinking capabilities, exceptional coding performance, and enhanced UI generation.
- GLM-5.2Zhipu's June 2026 744B MoE coding model with 1M context and MIT weights. Successor GLM-5.3 is now the flagship.
- GLM-5.3Zhipu coding model on GLM Coding Plan. Token API not on the public table yet. Not $18-only.
- IBM Granite 4.2 30BOpen-weight dense reasoning LLM from IBM: 30B parameters, Apache 2.0, native 128K context extendable to 512K, built-in chain-of-thought and reasoning-augmented tool calling.
- Ling-3.0-flashinclusionAI MIT hybrid-linear MoE: 124B total, 5.1B active.
- LLaMA Guard 3Previous Llama Guard snapshot. Not the 2026 safety default.
- Llama 3.2 1B InstructPrevious Llama 3.2 1B Instruct snapshot. Not a 1.3B typo.
- Meta Llama 3.2 Vision2024 Llama 3.2 vision snapshot. Not the 2026 multimodal default.
- MiniMax M2.1Open-source 230B parameter MoE model optimized for multi-language coding, agentic workflows, and real-world development tasks with 74% SWE-bench performance.
- Mistral Pixtral 12B2024 Mistral 12B vision snapshot. Not the first-and-only multimodal.
- Mistral Shieldstral 1.0Mistral Shieldstral 1.0: live compact multimodal moderation model. Apache 2.0.
- Muse GlimmerMeta's open-weight 30B agentic multimodal model distilled from Muse Spark, designed to run always-on coding and tool-use agents locally on a single consumer.
- mixedbread ai mxbai-rerank-large-v1Previous mxbai-rerank-large-v1 snapshot.
- Shap-ePrevious OpenAI Shap-E snapshot. Live stills path is GPT Image 2.
- OpenChat 3.5 7BPrevious OpenChat 3.5 7B snapshot.
- Qwen-VLPrevious Alibaba Qwen-VL snapshot. Not a 2026 LVLM default.
- Qwen2.5-72BPrevious Qwen stills LLM. Not a 2026 Llama-3-405B crown.
- Qwen2.5-Coder-32BPrevious Qwen code snapshot.
- Qwen3-EmbeddingPrevious Qwen3 embedding snapshot.
- QwQ-32B-PreviewPrevious QwQ-32B-Preview snapshot.
- sanoTTSTiny neural TTS from 294k to 2.3M parameters. Runs in the browser or on a $3 ESP32-S3. 11 voices, 6 languages, GPL-3.0.
- Spark-X2.5-4BXHToken's efficient 4B open-weight model: hybrid sliding-window attention for native 1M-token context, strong coding and agent performance, Apache 2.0, multilingual.
- Stable Diffusion 3.5Stability 2024 stills family. Homepage also leads with audio and Brand Studio.
- WeMM-EmbeddingTencent WeChat Vision's universal multimodal embedding family (2B/4B/9B) built on Qwen3.5. Text, image, video, and visual-document inputs map to one L2-normalized embedding space.
- Agent SkillsProduction-grade engineering skills for AI coding agents. 25 skills and 9 slash commands that enforce the dev lifecycle across Claude Code, Codex, Cursor, and more.
- Algorithmic Art SkillAnthropic example skill. Not a generative studio.
- Canvas Design SkillAnthropic example skill. Not a design SaaS.
- Doc Co-Authoring SkillAnthropic example skill. Not a paid writer.
- Emergency Medical CardCommunity Claude skill that turns health notes into an emergency card. Not a paid clinic or audited medical product.
- ljg-skillsLi Jigang's open-source skills collection for Codex, with 20+ prompt engineering skills installable in one command and community praise as a prompt master.
- NotebookLM SkillThird-party Claude Code skill. Not the NotebookLM product.
- PonytailOpen-source agent skill that makes Claude Code, Codex, OpenCode and more write only what the task needs: about 54% less code with the same safety guards.
- Post to WeChatBaoyu skill. Not leftover skills/post-to-wechat.
- Skills For Real EngineersMatt Pocock's composable agent skills for real engineering: grilling, wayfinder, TDD, and code review. MIT. Claude Code and Codex.
- video-shotcraftOpen-source agent skill for Claude Code & Codex that turns your terminal agent into a motion-design studio, producing cinematic product videos with Remotion.
All Tags
A2A ProtocolAgent FrameworkAgent OrchestrationAgent RuntimeAgent WalletAI AgentAI AssistantAI ContentAI PaymentsAI SearchAlibabaAnthropicAPIAutomationAWSBAAIBlack Forest LabsBrowser AutomationByteDanceChatbotClaudeClaude CodeCLICloudCloudflareCode AssistantCode QualityCode ReviewCodexCoding AgentCohereCommunicationComputer UseCrypto & Web3CursorData ScienceData VisualizationDatabaseDebuggingDeep ResearchDeepgramDeepSeekDeploymentDesignDeveloper ToolsDocument ProcessingDocumentationEducationElevenLabsEmbeddingEnterpriseEvaluationFine-TuningFLUXFrontier ModelGeminiGemmaGitGoGoogleGPTGPUGrokHealthHugging FaceIBMImage GenerationIntegrationJina AIKimiKnowledge BaseLangChainLangGraphLinuxLlamaLocal AILong ContextmacOSMarkdownMCPMetaMicrosoftMiniMaxMistralMixedbread AIMixture of ExpertsModel RoutingMoonshot AIMulti-AgentMultilingualMultimodalNo-Code / Low-CodeNous ResearchNVIDIAObservabilityObsidianOpen Source
Items tagged with Open Source (155)
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