Open source focus
Open Source Alternatives to Crimsontech
60 open source AI Coding Assistant options similar to Crimsontech, 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.
Cursor80Artificial IntelligenceSan Francisco, United States$2.9BOpen source
Codeium71Artificial IntelligenceMountain View, United States$396.7MOpen source
All-Hands AI50Agentic AIBoston, United States$5.0MOpen source · Self-hostable
CodeNut7Web3 DevelopmentOpen source
GitHub Copilot Agent Mode0AI Coding AssistantSan Francisco, United StatesOpen source
CopilotKit64Agentic AISan Francisco, United States$42.0MOpen source
Entire62Artificial Intelligence$60.0MOpen source · Self-hostable
Embedder (YC S25)61AI AgentsSan Francisco, United States$625.0MOpen source
Glue46Agentic AISan Francisco, United States$4.2MOpen source · Self-hostable
Blink41Agentic AISan Francisco, United StatesOpen source
Kilo Code20Agentic AISan Francisco, United StatesOpen source · Self-hostable
Augment Code13EnterpriseUnited StatesOpen source
OpenDevin11AI Agent PlatformOpen source · Self-hostable
kuafuai8Agentic AIBeijing, ChinaOpen source
Agentradio7AI Coding AssistantOpen source
Amadeusbio6BiotechOpen source
Coworker.aiHR TechOpen source
ClauderizerAI Coding AssistantOpen source
- ActradeckAI Coding Assistant
Open source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Sourcegraph (Cody)66AI Coding AssistantSan Francisco, United States$301.0MOpen source
Dust65Agentic AIParis, France$15.0MOpen source
LangChain61Agentic AISan Francisco, United States$260.0MOpen source
Composio59Agentic AISan Francisco, United States$50.0MOpen source
AgentMail58Agentic AISan Francisco, United States$7.5MOpen source
Fal58Agentic AISan Francisco, United States$182.3MOpen source
Cluely58Agentic AISan Francisco, United StatesOpen source
xpander.ai57Artificial IntelligenceTel Aviv, Israel$3.0MOpen source
Auto-GPT56Agentic AI$12.0MOpen source · Self-hostable
Blaxel56Agentic AISan Francisco, United States$14.6MOpen source
Graphite55AI Coding AssistantSan Francisco, United StatesOpen source
Bito54AI Coding AssistantSan Francisco, United States$5.7MOpen source
Anon53Agentic AI$6.5MOpen source
RelAI51Agentic AISan Francisco, United States$10.0MOpen source · Self-hostable
Kriya50Agentic AISan Francisco, United States$330.0MOpen source
nao Labs50Agentic AISan Francisco, United StatesOpen source
bolt.new49AI Coding AssistantSan Francisco, United StatesOpen source
Imbue47Artificial IntelligenceSan Francisco, United StatesOpen source
Protocol47Agentic AISan Francisco, United States$3.2MOpen source · Self-hostable
Mendral46Agentic AISan Francisco, United States$15.0MOpen source
Stably AI45Agentic AITel Aviv, IsraelOpen source
Alpic44AI InfrastructureParis, France$12.0MOpen source
Bubble Lab44Artificial IntelligenceOpen source · Self-hostable
Base4444No CodeTel Aviv, IsraelOpen source
Kiro IDE44Artificial IntelligenceSan Francisco, United StatesOpen source
- GRGreptile44AI Coding AssistantSan Francisco, United States$6.5M
Open source
Orq.ai41Agentic AIAmsterdam, Netherlands$8.9MOpen source
- Seo Mcp AI41Agentic SEO
Open source
Reshuffle37Agentic AISan Francisco, United StatesOpen source
Blacksmith Software35AI Coding AssistantSan Francisco, United States$15.0MOpen source
Superagent34Agentic AISan Francisco, United StatesOpen source · Self-hostable
Meshahid34AI Coding AssistantTel Aviv, Israel$1.5MOpen source
Galaxy33Software DevelopmentNew York City, United States$2.0BOpen source
TensorZero29AI Coding AssistantSan Francisco, United States$7.3MOpen source
Magick AI28Agentic AIOpen source
Gemini CLI27AI Tools & AppsOpen source · Self-hostable
CRAB26Agentic AIOpen source · Self-hostable
Inconvo25Agentic AIUnknown, UnknownOpen source · Self-hostable
Emdash24Agentic AISan Francisco, United StatesOpen source
Fundamental Research Labs22Frontier AI LabSan Francisco, United States$10.0MOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Cursor | Artificial Intelligence | Open source | San Francisco, United States | $2.9B | 80 | |
| 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 | |
| CodeNut | Web3 Development | Open source | — | — | 7 | |
| GitHub Copilot Agent Mode | AI Coding Assistant | Open source | San Francisco, United States | — | 0 | |
| CopilotKit | Agentic AI | Open source | San Francisco, United States | $42.0M | 64 | |
| Entire | Artificial Intelligence | Open source · Self-hostable | — | $60.0M | 62 | |
| Embedder (YC S25) | AI Agents | Open source | San Francisco, United States | $625.0M | 61 | |
| Glue | Agentic AI | Open source · Self-hostable | San Francisco, United States | $4.2M | 46 | |
| Blink | Agentic AI | Open source | San Francisco, United States | — | 41 | |
| Kilo Code | Agentic AI | Open source · Self-hostable | San Francisco, United States | — | 20 | |
| Augment Code | Enterprise | Open source | United States | — | 13 | |
| OpenDevin | AI Agent Platform | Open source · Self-hostable | — | — | 11 | |
| kuafuai | Agentic AI | Open source | Beijing, China | — | 8 | |
| Agentradio | AI Coding Assistant | Open source | — | — | 7 | |
| Amadeusbio | Biotech | Open source | — | — | 6 | |
| Coworker.ai | HR Tech | Open source | — | — | — | |
| Clauderizer | AI Coding Assistant | Open source | — | — | — | |
| AI Coding Assistant | Open source | — | — | — | ||
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| Sourcegraph (Cody) | AI Coding Assistant | Open source | San Francisco, United States | $301.0M | 66 | |
| Dust | Agentic AI | Open source | Paris, France | $15.0M | 65 | |
| LangChain | Agentic AI | Open source | San Francisco, United States | $260.0M | 61 | |
| Composio | Agentic AI | Open source | San Francisco, United States | $50.0M | 59 | |
| AgentMail | Agentic AI | Open source | San Francisco, United States | $7.5M | 58 | |
| Fal | Agentic AI | Open source | San Francisco, United States | $182.3M | 58 | |
| Cluely | Agentic AI | Open source | San Francisco, United States | — | 58 | |
| xpander.ai | Artificial Intelligence | Open source | Tel Aviv, Israel | $3.0M | 57 | |
| Auto-GPT | Agentic AI | Open source · Self-hostable | — | $12.0M | 56 | |
| Blaxel | Agentic AI | Open source | San Francisco, United States | $14.6M | 56 | |
| Graphite | AI Coding Assistant | Open source | San Francisco, United States | — | 55 | |
| Bito | AI Coding Assistant | Open source | San Francisco, United States | $5.7M | 54 | |
| Anon | Agentic AI | Open source | — | $6.5M | 53 | |
| RelAI | Agentic AI | Open source · Self-hostable | San Francisco, United States | $10.0M | 51 | |
| Kriya | Agentic AI | Open source | San Francisco, United States | $330.0M | 50 | |
| nao Labs | Agentic AI | Open source | San Francisco, United States | — | 50 | |
| bolt.new | AI Coding Assistant | Open source | San Francisco, United States | — | 49 | |
| Imbue | Artificial Intelligence | Open source | San Francisco, United States | — | 47 | |
| Protocol | Agentic AI | Open source · Self-hostable | San Francisco, United States | $3.2M | 47 | |
| Mendral | Agentic AI | Open source | San Francisco, United States | $15.0M | 46 | |
| Stably AI | Agentic AI | Open source | Tel Aviv, Israel | — | 45 | |
| Alpic | AI Infrastructure | Open source | Paris, France | $12.0M | 44 | |
| Bubble Lab | Artificial Intelligence | Open source · Self-hostable | — | — | 44 | |
| Base44 | No Code | Open source | Tel Aviv, Israel | — | 44 | |
| Kiro IDE | Artificial Intelligence | Open source | San Francisco, United States | — | 44 | |
| GRGreptile | AI Coding Assistant | Open source | San Francisco, United States | $6.5M | 44 | |
| Orq.ai | Agentic AI | Open source | Amsterdam, Netherlands | $8.9M | 41 | |
| Agentic SEO | Open source | — | — | 41 | ||
| Reshuffle | Agentic AI | Open source | San Francisco, United States | — | 37 | |
| Blacksmith Software | AI Coding Assistant | Open source | San Francisco, United States | $15.0M | 35 | |
| Superagent | Agentic AI | Open source · Self-hostable | San Francisco, United States | — | 34 | |
| Meshahid | AI Coding Assistant | Open source | Tel Aviv, Israel | $1.5M | 34 | |
| Galaxy | Software Development | Open source | New York City, United States | $2.0B | 33 | |
| TensorZero | AI Coding Assistant | Open source | San Francisco, United States | $7.3M | 29 | |
| Magick AI | Agentic AI | Open source | — | — | 28 | |
| Gemini CLI | AI Tools & Apps | Open source · Self-hostable | — | — | 27 | |
| CRAB | Agentic AI | Open source · Self-hostable | — | — | 26 | |
| Inconvo | Agentic AI | Open source · Self-hostable | Unknown, Unknown | — | 25 | |
| Emdash | Agentic AI | Open source | San Francisco, United States | — | 24 | |
| Fundamental Research Labs | Frontier AI Lab | Open source | San Francisco, United States | $10.0M | 22 |