DeepYard

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.

Latest listing update: Aug 22, 2026Listing update range: Aug 22, 2026 to Aug 22, 2026Listings in this page: 8No pay-to-rank or sponsored ordering

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.

ToolLicense / pricingDeploymentModelsPublic signalsListing updatedWhy it qualifiesSources
Codex CLI

OpenAI's official CLI coding agent — 64K+ stars

open-source / open-sourcelocal, cligpt-4, o3, o4-mini111.7K stars • 471 contributors • last commit Aug 22, 2026Aug 22, 2026license open-source • pricing open-source • public repository listedWebsiteDocs
Cline

Autonomous AI coding agent in VS Code — 59K+ stars

open-source / open-sourcevscode, localclaude, openai, gemini, ollama66.6K stars • 315 contributors • last commit Aug 22, 2026Aug 22, 2026license open-source • pricing open-source • public repository listedWebsiteDocsGitHub
OpenHands

Open-source AI software agent platform, formerly OpenDevin

open-source / open-sourcecloud, local, self-hostedclaude, gpt-4, gemini, local-llm84.8K stars • 459 contributors • last commit Aug 22, 2026Aug 22, 2026license open-source • pricing open-source • public repository listedWebsiteDocsGitHub
Browser Use

Make websites accessible for AI agents — 80K+ stars

open-source / open-sourcelocal, cloud, dockeropenai, claude, gemini, any-openai-compatible110.0K stars • 335 contributors • last commit Aug 21, 2026Aug 22, 2026license open-source • pricing open-source • public repository listedWebsiteDocsGitHub
Open WebUI

Self-hosted AI chat interface with 125K+ stars — supports Ollama, OpenAI, and MCP

open-source / open-sourceself-hosted, docker, localollama, openai, claude, gemini149.5K stars • 391 contributors • last commit Aug 21, 2026Aug 22, 2026license open-source • pricing open-source • public repository listedWebsiteDocsGitHub
Gemini CLI

Google's open-source AI agent for the terminal — 97K+ stars

open-source / open-sourcelocal, cligemini106.6K stars • 442 contributors • last commit Aug 22, 2026Aug 22, 2026license open-source • pricing open-source • public repository listedWebsiteDocs
Goose

Block's extensible AI agent for the terminal — 33K+ stars

open-source / open-sourcelocal, cliclaude, openai, gemini, ollama53.2K stars • 449 contributors • last commit Aug 22, 2026Aug 22, 2026license open-source • pricing open-source • public repository listedWebsiteDocs
AgentGPT

Deploy autonomous AI agents in your browser — 36K+ stars

open-source / open-sourcecloud, self-hosted, dockeropenai, claude36.3K stars • 69 contributors • last commit Apr 29, 2025Aug 22, 2026license open-source • pricing open-source • public repository listedWebsiteDocsGitHub

Buyer segments

Terminal-first coding teams

For buyers prioritizing CLI ergonomics, local execution, and code-centric workflows.

  • Codex CLI

    OpenAI's official CLI coding agent — 64K+ stars

    open-source / open-source

    license open-source • pricing open-source • public repository listed

  • Cline

    Autonomous AI coding agent in VS Code — 59K+ stars

    open-source / open-source

    license open-source • pricing open-source • public repository listed

  • Gemini CLI

    Google's open-source AI agent for the terminal — 97K+ stars

    open-source / open-source

    license open-source • pricing open-source • public repository listed

  • Goose

    Block's extensible AI agent for the terminal — 33K+ stars

    open-source / open-source

    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.

  • OpenHands

    Open-source AI software agent platform, formerly OpenDevin

    open-source / open-source

    license open-source • pricing open-source • public repository listed

  • Open WebUI

    Self-hosted AI chat interface with 125K+ stars — supports Ollama, OpenAI, and MCP

    open-source / open-source

    license open-source • pricing open-source • public repository listed

  • AgentGPT

    Deploy autonomous AI agents in your browser — 36K+ stars

    open-source / open-source

    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 Use

    Make websites accessible for AI agents — 80K+ stars

    open-source / open-source

    license open-source • pricing open-source • public repository listed

Source links

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.