Open source focus
Open Source Alternatives to Telo
60 open source AI Search Engine options similar to Telo, 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.
Linear57SoftwareSan Francisco, United States$134.0MOpen source
Briefbridge36AI Search EngineTel Aviv, Israel$1.5MOpen source
ClauderizerAI Coding AssistantOpen source
CommitbenchAI Coding AssistantOpen source
- MOMoonshot AI68Frontier AI LabBeijing, China$3.9B
Open source
Entire62Artificial Intelligence$60.0MOpen source · Self-hostable
Kiro IDE44Artificial IntelligenceSan Francisco, United StatesOpen source
Andraste32Agentic AISan Francisco, United StatesOpen source
Openvisio18Developer ToolsOpen source
Agentradio7AI Coding AssistantOpen source
PrivateGPT5AI Search EngineToronto, CanadaOpen source · Self-hostable
KaliaiFoundation ModelSan Francisco, United StatesOpen source
GoumiFoundation ModelBeaverton, United StatesOpen source
FastclaudeAI Search EngineOpen source
Perplexity AI71Search EngineSan Francisco, United States$591.4MOpen source
Dust65Agentic AIParis, France$15.0MOpen source
Elicit62Artificial IntelligenceOakland, United States$31.0MOpen source
Embedder (YC S25)61AI AgentsSan Francisco, United States$625.0MOpen source
Vectara60Agentic AIPalo Alto, United States$40.0MOpen source
Composio59Agentic AISan Francisco, United States$50.0MOpen source
Tavily57Generative AITel Aviv, Israel$5.0MOpen source
Toolbase54Developer ToolsSan Francisco, United StatesOpen source
Mem054Agentic AISan Francisco, United States$24.0MOpen source · Self-hostable
Bito54AI Coding AssistantSan Francisco, United States$5.7MOpen source
Plane53Project ManagementSan Francisco, United States$4.0MOpen source
RelAI51Agentic AISan Francisco, United States$10.0MOpen source · Self-hostable
nao Labs50Agentic AISan Francisco, United StatesOpen source
All-Hands AI50Agentic AIBoston, United States$5.0MOpen source · Self-hostable
Taskade49SpaceTechNew York, United States$1.0MOpen source
Chalk.ai48LegalTechSan Francisco, United StatesOpen source
Imbue47Artificial IntelligenceSan Francisco, United StatesOpen source
Seek AI46AI Coding AssistantTel Aviv, IsraelOpen source
Glue46Agentic AISan Francisco, United States$4.2MOpen source · Self-hostable
GitHits44Developer ToolsHelsinki, Finland$1.5MOpen source · Self-hostable
Haystack42AI Search EngineSan Francisco, United States$10.0MOpen source
- MIMind Lab41Artificial IntelligenceSan Francisco, United States
Open source
Blink41Agentic AISan Francisco, United StatesOpen source
MemGPT28Foundation ModelOpen source
Gemini CLI27AI Tools & AppsOpen source · Self-hostable
Vibranium Dome23AI AgentsOpen source · Self-hostable
Fundamental Research Labs22Frontier AI LabSan Francisco, United States$10.0MOpen source
Kilo Code20Agentic AISan Francisco, United StatesOpen source · Self-hostable
Langbase20Agentic AISan Francisco, United StatesOpen source
GPT Researcher13Agentic AIOpen source
Langchain-Chatchat11Open SourceOpen source · Self-hostable
OpenDevin11AI Agent PlatformOpen source · Self-hostable
kuafuai8Agentic AIBeijing, ChinaOpen source
CodeNut7Web3 DevelopmentOpen source
Amadeusbio6BiotechOpen source
BiblelensAI Search EngineOpen source
RedbuyE-commerceOpen source
Open and AsyncAgentic AISan Francisco, United StatesOpen source
CyqlAgentic AIOpen source
- AiaamAgentic AI
Open source
EvolvinglabAgentic AIOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Algolia75Search TechnologySan Francisco, United States$334.2MOpen source
Codeium71Artificial IntelligenceMountain View, United States$396.7MOpen source
Pinecone69AI InfrastructureSan Francisco, United States$138.0MOpen source
Sourcegraph (Cody)66AI Coding AssistantSan Francisco, United States$301.0MOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Linear | Software | Open source | San Francisco, United States | $134.0M | 57 | |
| Briefbridge | AI Search Engine | Open source | Tel Aviv, Israel | $1.5M | 36 | |
| Clauderizer | AI Coding Assistant | Open source | — | — | — | |
| Commitbench | AI Coding Assistant | Open source | — | — | — | |
| MOMoonshot AI | Frontier AI Lab | Open source | Beijing, China | $3.9B | 68 | |
| Entire | Artificial Intelligence | Open source · Self-hostable | — | $60.0M | 62 | |
| Kiro IDE | Artificial Intelligence | Open source | San Francisco, United States | — | 44 | |
| Andraste | Agentic AI | Open source | San Francisco, United States | — | 32 | |
| Openvisio | Developer Tools | Open source | — | — | 18 | |
| Agentradio | AI Coding Assistant | Open source | — | — | 7 | |
| PrivateGPT | AI Search Engine | Open source · Self-hostable | Toronto, Canada | — | 5 | |
| Kaliai | Foundation Model | Open source | San Francisco, United States | — | — | |
| Goumi | Foundation Model | Open source | Beaverton, United States | — | — | |
| Fastclaude | AI Search Engine | Open source | — | — | — | |
| Perplexity AI | Search Engine | Open source | San Francisco, United States | $591.4M | 71 | |
| Dust | Agentic AI | Open source | Paris, France | $15.0M | 65 | |
| Elicit | Artificial Intelligence | Open source | Oakland, United States | $31.0M | 62 | |
| Embedder (YC S25) | AI Agents | Open source | San Francisco, United States | $625.0M | 61 | |
| Vectara | Agentic AI | Open source | Palo Alto, United States | $40.0M | 60 | |
| Composio | Agentic AI | Open source | San Francisco, United States | $50.0M | 59 | |
| Tavily | Generative AI | Open source | Tel Aviv, Israel | $5.0M | 57 | |
| Toolbase | Developer Tools | Open source | San Francisco, United States | — | 54 | |
| Mem0 | Agentic AI | Open source · Self-hostable | San Francisco, United States | $24.0M | 54 | |
| Bito | AI Coding Assistant | Open source | San Francisco, United States | $5.7M | 54 | |
| Plane | Project Management | Open source | San Francisco, United States | $4.0M | 53 | |
| RelAI | Agentic AI | Open source · Self-hostable | San Francisco, United States | $10.0M | 51 | |
| nao Labs | Agentic AI | Open source | San Francisco, United States | — | 50 | |
| All-Hands AI | Agentic AI | Open source · Self-hostable | Boston, United States | $5.0M | 50 | |
| Taskade | SpaceTech | Open source | New York, United States | $1.0M | 49 | |
| Chalk.ai | LegalTech | Open source | San Francisco, United States | — | 48 | |
| Imbue | Artificial Intelligence | Open source | San Francisco, United States | — | 47 | |
| Seek AI | AI Coding Assistant | Open source | Tel Aviv, Israel | — | 46 | |
| Glue | Agentic AI | Open source · Self-hostable | San Francisco, United States | $4.2M | 46 | |
| GitHits | Developer Tools | Open source · Self-hostable | Helsinki, Finland | $1.5M | 44 | |
| Haystack | AI Search Engine | Open source | San Francisco, United States | $10.0M | 42 | |
| MIMind Lab | Artificial Intelligence | Open source | San Francisco, United States | — | 41 | |
| Blink | Agentic AI | Open source | San Francisco, United States | — | 41 | |
| MemGPT | Foundation Model | Open source | — | — | 28 | |
| Gemini CLI | AI Tools & Apps | Open source · Self-hostable | — | — | 27 | |
| Vibranium Dome | AI Agents | Open source · Self-hostable | — | — | 23 | |
| Fundamental Research Labs | Frontier AI Lab | Open source | San Francisco, United States | $10.0M | 22 | |
| Kilo Code | Agentic AI | Open source · Self-hostable | San Francisco, United States | — | 20 | |
| Langbase | Agentic AI | Open source | San Francisco, United States | — | 20 | |
| GPT Researcher | Agentic AI | Open source | — | — | 13 | |
| Langchain-Chatchat | Open Source | Open source · Self-hostable | — | — | 11 | |
| OpenDevin | AI Agent Platform | Open source · Self-hostable | — | — | 11 | |
| kuafuai | Agentic AI | Open source | Beijing, China | — | 8 | |
| CodeNut | Web3 Development | Open source | — | — | 7 | |
| Amadeusbio | Biotech | Open source | — | — | 6 | |
| Biblelens | AI Search Engine | Open source | — | — | — | |
| Redbuy | E-commerce | Open source | — | — | — | |
| Open and Async | Agentic AI | Open source | San Francisco, United States | — | — | |
| Cyql | Agentic AI | Open source | — | — | — | |
| Agentic AI | Open source | — | — | — | ||
| Evolvinglab | Agentic AI | Open source | — | — | — | |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| Algolia | Search Technology | Open source | San Francisco, United States | $334.2M | 75 | |
| Codeium | Artificial Intelligence | Open source | Mountain View, United States | $396.7M | 71 | |
| Pinecone | AI Infrastructure | Open source | San Francisco, United States | $138.0M | 69 | |
| Sourcegraph (Cody) | AI Coding Assistant | Open source | San Francisco, United States | $301.0M | 66 |