Open source focus
Open Source Alternatives to Antigravity
60 open source Web Automation options similar to Antigravity, ranked by named competitors first, sector overlap, and our 0-100 AI-readiness score. Each profile notes license and self-hosting where we have it.
Codeium71Artificial IntelligenceMountain View, United States$396.7MOpen source
All-Hands AI50Agentic AIBoston, United States$5.0MOpen source · Self-hostable
Entire62Artificial Intelligence$60.0MOpen source · Self-hostable
Auto-GPT56Agentic AI$12.0MOpen source · Self-hostable
Kiro IDE44Artificial IntelligenceSan Francisco, United StatesOpen source
Gemini CLI27AI Tools & AppsOpen source · Self-hostable
- BABabyAGI18Agentic AI
Open source · Self-hostable
OpenDevin11AI Agent PlatformOpen source · Self-hostable
AI Planet9Agentic AIOpen source
kuafuai8Agentic AIBeijing, ChinaOpen source
Agentradio7AI Coding AssistantOpen source
CodeNut7Web3 DevelopmentOpen source
Amadeusbio6BiotechOpen source
GitHub Copilot Agent Mode0AI Coding AssistantSan Francisco, United StatesOpen source
AgentiqflowAgentic AIOpen source
ClauderizerAI Coding AssistantOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Cursor80Artificial IntelligenceSan Francisco, United States$2.9BOpen source
Dust65Agentic AIParis, France$15.0MOpen source
CopilotKit64Agentic AISan Francisco, United States$42.0MOpen source
Embedder (YC S25)61AI AgentsSan Francisco, United States$625.0MOpen source
LangChain61Agentic AISan Francisco, United States$260.0MOpen source
Composio59Agentic AISan Francisco, United States$50.0MOpen source
Bito54AI Coding AssistantSan Francisco, United States$5.7MOpen source
Protocol47Agentic AISan Francisco, United States$3.2MOpen source · Self-hostable
Glue46Agentic AISan Francisco, United States$4.2MOpen source · Self-hostable
- Seo Mcp AI41Agentic SEO
Open source
Blink41Agentic AISan Francisco, United StatesOpen source
TandemTrace35Agentic AIOpen source
Superagent34Agentic AISan Francisco, United StatesOpen source · Self-hostable
Andraste32Agentic AISan Francisco, United StatesOpen source
Magick AI28Agentic AIOpen source
CRAB26Agentic AIOpen source · Self-hostable
Langbase20Agentic AISan Francisco, United StatesOpen source
Kilo Code20Agentic AISan Francisco, United StatesOpen source · Self-hostable
Codel15Agentic AIOpen source · Self-hostable
- AGAgent Pilot13Agentic AI
Open source · Self-hostable
GPT Researcher13Agentic AIOpen source
- HUHumanSignal7Agentic AI
Open source · Self-hostable
- AigentsourceAgentic AI
Open source · Self-hostable
EthyerAgentic AISan Francisco, United StatesOpen source
Coworker.aiHR TechOpen source
UsecrucibleAgentic AISan Francisco, United StatesOpen source
JanuslabAgentic AISan Francisco, United StatesOpen source
- IronweftAgentic AISan Francisco, United States
Open source
CommitbenchAI Coding AssistantOpen source
NzeruAgentic AISan Francisco, United StatesOpen source
- AgenticconsolesAgentic AISan Francisco, United States
Open source
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
Perplexity AI71Search EngineSan Francisco, United States$591.4MOpen source
- MOMoonshot AI68Frontier AI LabBeijing, China$3.9B
Open source
Sourcegraph (Cody)66AI Coding AssistantSan Francisco, United States$301.0MOpen source
H2O.ai64Foundation ModelMountain View, United States$228.1MOpen source · Self-hostable
Qodo64AI Coding AssistantTel Aviv, Israel$1.5MOpen source
Sarvam AI63Agentic AIBengaluru, India$234.0MOpen source
Vectara60Agentic AIPalo Alto, United States$40.0MOpen source
Steel.dev58Developer ToolsTel Aviv, Israel$17.0MOpen source · Self-hostable
Fal58Agentic AISan Francisco, United States$182.3MOpen source
AgentMail58Agentic AISan Francisco, United States$7.5MOpen source
Agency58Agentic AISan Francisco, United States$20.0MOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Codeium | Artificial Intelligence | Open source | Mountain View, United States | $396.7M | 71 | |
| All-Hands AI | Agentic AI | Open source · Self-hostable | Boston, United States | $5.0M | 50 | |
| Entire | Artificial Intelligence | Open source · Self-hostable | — | $60.0M | 62 | |
| Auto-GPT | Agentic AI | Open source · Self-hostable | — | $12.0M | 56 | |
| Kiro IDE | Artificial Intelligence | Open source | San Francisco, United States | — | 44 | |
| Gemini CLI | AI Tools & Apps | Open source · Self-hostable | — | — | 27 | |
| BABabyAGI | Agentic AI | Open source · Self-hostable | — | — | 18 | |
| OpenDevin | AI Agent Platform | Open source · Self-hostable | — | — | 11 | |
| AI Planet | Agentic AI | Open source | — | — | 9 | |
| kuafuai | Agentic AI | Open source | Beijing, China | — | 8 | |
| Agentradio | AI Coding Assistant | Open source | — | — | 7 | |
| CodeNut | Web3 Development | Open source | — | — | 7 | |
| Amadeusbio | Biotech | Open source | — | — | 6 | |
| GitHub Copilot Agent Mode | AI Coding Assistant | Open source | San Francisco, United States | — | 0 | |
| Agentiqflow | Agentic AI | Open source | — | — | — | |
| Clauderizer | AI Coding Assistant | Open source | — | — | — | |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| Cursor | Artificial Intelligence | Open source | San Francisco, United States | $2.9B | 80 | |
| Dust | Agentic AI | Open source | Paris, France | $15.0M | 65 | |
| CopilotKit | Agentic AI | Open source | San Francisco, United States | $42.0M | 64 | |
| Embedder (YC S25) | AI Agents | Open source | San Francisco, United States | $625.0M | 61 | |
| LangChain | Agentic AI | Open source | San Francisco, United States | $260.0M | 61 | |
| Composio | Agentic AI | Open source | San Francisco, United States | $50.0M | 59 | |
| Bito | AI Coding Assistant | Open source | San Francisco, United States | $5.7M | 54 | |
| Protocol | Agentic AI | Open source · Self-hostable | San Francisco, United States | $3.2M | 47 | |
| Glue | Agentic AI | Open source · Self-hostable | San Francisco, United States | $4.2M | 46 | |
| Agentic SEO | Open source | — | — | 41 | ||
| Blink | Agentic AI | Open source | San Francisco, United States | — | 41 | |
| TandemTrace | Agentic AI | Open source | — | — | 35 | |
| Superagent | Agentic AI | Open source · Self-hostable | San Francisco, United States | — | 34 | |
| Andraste | Agentic AI | Open source | San Francisco, United States | — | 32 | |
| Magick AI | Agentic AI | Open source | — | — | 28 | |
| CRAB | Agentic AI | Open source · Self-hostable | — | — | 26 | |
| Langbase | Agentic AI | Open source | San Francisco, United States | — | 20 | |
| Kilo Code | Agentic AI | Open source · Self-hostable | San Francisco, United States | — | 20 | |
| Codel | Agentic AI | Open source · Self-hostable | — | — | 15 | |
| AGAgent Pilot | Agentic AI | Open source · Self-hostable | — | — | 13 | |
| GPT Researcher | Agentic AI | Open source | — | — | 13 | |
| HUHumanSignal | Agentic AI | Open source · Self-hostable | — | — | 7 | |
| Agentic AI | Open source · Self-hostable | — | — | — | ||
| Ethyer | Agentic AI | Open source | San Francisco, United States | — | — | |
| Coworker.ai | HR Tech | Open source | — | — | — | |
| Usecrucible | Agentic AI | Open source | San Francisco, United States | — | — | |
| Januslab | Agentic AI | Open source | San Francisco, United States | — | — | |
| Agentic AI | Open source | San Francisco, United States | — | — | ||
| Commitbench | AI Coding Assistant | Open source | — | — | — | |
| Nzeru | Agentic AI | Open source | San Francisco, United States | — | — | |
| Agentic AI | Open source | San Francisco, United States | — | — | ||
| NemoClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 75 | |
| Perplexity AI | Search Engine | Open source | San Francisco, United States | $591.4M | 71 | |
| MOMoonshot AI | Frontier AI Lab | Open source | Beijing, China | $3.9B | 68 | |
| Sourcegraph (Cody) | AI Coding Assistant | Open source | San Francisco, United States | $301.0M | 66 | |
| H2O.ai | Foundation Model | Open source · Self-hostable | Mountain View, United States | $228.1M | 64 | |
| Qodo | AI Coding Assistant | Open source | Tel Aviv, Israel | $1.5M | 64 | |
| Sarvam AI | Agentic AI | Open source | Bengaluru, India | $234.0M | 63 | |
| Vectara | Agentic AI | Open source | Palo Alto, United States | $40.0M | 60 | |
| Steel.dev | Developer Tools | Open source · Self-hostable | Tel Aviv, Israel | $17.0M | 58 | |
| Fal | Agentic AI | Open source | San Francisco, United States | $182.3M | 58 | |
| AgentMail | Agentic AI | Open source | San Francisco, United States | $7.5M | 58 | |
| Agency | Agentic AI | Open source | San Francisco, United States | $20.0M | 58 |