High-intent editorial collection
Best Open Source AI Agents
Editorial shortlist of open-source AI agents using DeepYard listing data, public source links, licensing metadata, and visible maintenance signals.
Verdict
Start with Codex CLI or Cline for terminal-first coding workflows, OpenHands for fuller autonomous software tasks, Browser Use for browser automation, and Open WebUI when self-hosted operator UX matters most.
This page is a curated buyer-facing shortlist, not a benchmark. Every factual claim below comes from stored DeepYard listing metadata, and the page shows the listing update range for the selected records.
These listings do not share one uniform observation timestamp. The page uses current stored records whose listing update dates span the range shown above.
Inclusion rules
- Only entries in the agents category are eligible.
- Each included listing must be marked open-source in stored catalog data.
- Each included listing must be active and expose at least one first-party source link such as a website, docs page, or GitHub repository.
- Ordering is editorial within this eligible set and does not imply independent testing or certification.
Trust links
Read the methodology, the editorial policy, and the ecosystem research page.
Need a correction? Use the contact page.
Factual comparison table
Facts below come from current DeepYard listing fields and public source links only.
| Tool | License / pricing | Deployment | Models | Public signals | Listing updated | Why it qualifies | Sources |
|---|---|---|---|---|---|---|---|
| Codex CLI OpenAI's official CLI coding agent — 64K+ stars | open-source / open-source | local, cli | gpt-4, o3, o4-mini | 111.7K stars • 471 contributors • last commit Aug 22, 2026 | Aug 22, 2026 | license open-source • pricing open-source • public repository listed | WebsiteDocs |
| Cline Autonomous AI coding agent in VS Code — 59K+ stars | open-source / open-source | vscode, local | claude, openai, gemini, ollama | 66.6K stars • 315 contributors • last commit Aug 22, 2026 | Aug 22, 2026 | license open-source • pricing open-source • public repository listed | WebsiteDocsGitHub |
| OpenHands Open-source AI software agent platform, formerly OpenDevin | open-source / open-source | cloud, local, self-hosted | claude, gpt-4, gemini, local-llm | 84.8K stars • 459 contributors • last commit Aug 22, 2026 | Aug 22, 2026 | license open-source • pricing open-source • public repository listed | WebsiteDocsGitHub |
| Browser Use Make websites accessible for AI agents — 80K+ stars | open-source / open-source | local, cloud, docker | openai, claude, gemini, any-openai-compatible | 110.0K stars • 335 contributors • last commit Aug 21, 2026 | Aug 22, 2026 | license open-source • pricing open-source • public repository listed | WebsiteDocsGitHub |
| Open WebUI Self-hosted AI chat interface with 125K+ stars — supports Ollama, OpenAI, and MCP | open-source / open-source | self-hosted, docker, local | ollama, openai, claude, gemini | 149.5K stars • 391 contributors • last commit Aug 21, 2026 | Aug 22, 2026 | license open-source • pricing open-source • public repository listed | WebsiteDocsGitHub |
| Gemini CLI Google's open-source AI agent for the terminal — 97K+ stars | open-source / open-source | local, cli | gemini | 106.6K stars • 442 contributors • last commit Aug 22, 2026 | Aug 22, 2026 | license open-source • pricing open-source • public repository listed | WebsiteDocs |
| Goose Block's extensible AI agent for the terminal — 33K+ stars | open-source / open-source | local, cli | claude, openai, gemini, ollama | 53.2K stars • 449 contributors • last commit Aug 22, 2026 | Aug 22, 2026 | license open-source • pricing open-source • public repository listed | WebsiteDocs |
| AgentGPT Deploy autonomous AI agents in your browser — 36K+ stars | open-source / open-source | cloud, self-hosted, docker | openai, claude | 36.3K stars • 69 contributors • last commit Apr 29, 2025 | Aug 22, 2026 | license open-source • pricing open-source • public repository listed | WebsiteDocsGitHub |
Buyer segments
Terminal-first coding teams
For buyers prioritizing CLI ergonomics, local execution, and code-centric workflows.
- Codex CLIopen-source / open-source
OpenAI's official CLI coding agent — 64K+ stars
license open-source • pricing open-source • public repository listed
- Clineopen-source / open-source
Autonomous AI coding agent in VS Code — 59K+ stars
license open-source • pricing open-source • public repository listed
- Gemini CLIopen-source / open-source
Google's open-source AI agent for the terminal — 97K+ stars
license open-source • pricing open-source • public repository listed
- Gooseopen-source / open-source
Block's extensible AI agent for the terminal — 33K+ stars
license open-source • pricing open-source • public repository listed
Self-hosted agent stacks
For teams that need deployable or self-hosted agent surfaces with more control over infrastructure.
- OpenHandsopen-source / open-source
Open-source AI software agent platform, formerly OpenDevin
license open-source • pricing open-source • public repository listed
- Open WebUIopen-source / open-source
Self-hosted AI chat interface with 125K+ stars — supports Ollama, OpenAI, and MCP
license open-source • pricing open-source • public repository listed
- AgentGPTopen-source / open-source
Deploy autonomous AI agents in your browser — 36K+ stars
license open-source • pricing open-source • public repository listed
Browser automation specialists
For builders whose main requirement is web interaction rather than general chat or IDE assistance.
- Browser Useopen-source / open-source
Make websites accessible for AI agents — 80K+ stars
license open-source • pricing open-source • public repository listed
Source links
Codex CLI
https://github.com/openai/codex
Cline
https://cline.bot
OpenHands
https://www.all-hands.dev
Browser Use
https://browser-use.com
Open WebUI
https://openwebui.com
Gemini CLI
https://github.com/google-gemini/gemini-cli
Goose
https://github.com/block/goose
AgentGPT
https://agentgpt.reworkd.ai
Limitations
- This page does not validate real-world task success, latency, or production reliability.
- License and pricing labels are taken from stored listing data and can change upstream after an individual listing's stored update date.
- Some listings publish richer public signals than others, so missing stars or contributor counts should not be read as zero quality.