Open source focus
MemGPT is open source
Open Source Alternatives to MemGPT
60 open source Foundation Model options similar to MemGPT, 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.
LangChain61Agentic AISan Francisco, United States$260.0MOpen source
LlamaIndex64Agentic AIUnited StatesOpen source
Arcten55Agentic AISan Francisco, United StatesOpen source
- MOMoonshot AI68Frontier AI LabBeijing, China$3.9B
Open source
Dust65Agentic AIParis, France$15.0MOpen source
Entire62Artificial Intelligence$60.0MOpen source · Self-hostable
Vectara60Agentic AIPalo Alto, United States$40.0MOpen source
Composio59Agentic AISan Francisco, United States$50.0MOpen source
- MIMind Lab41Artificial IntelligenceSan Francisco, United States
Open source
Briefbridge36AI Search EngineTel Aviv, Israel$1.5MOpen source
Letta36Agentic AISan Francisco, United StatesOpen source
Andraste32Agentic AISan Francisco, United StatesOpen source
CRAB26Agentic AIOpen source · Self-hostable
Langbase20Agentic AISan Francisco, United StatesOpen source
- BABabyAGI18Agentic AI
Open source · Self-hostable
GPT Researcher13Agentic AIOpen source
Langchain-Chatchat11Open SourceOpen source · Self-hostable
- XMxMemory10Artificial IntelligenceLondon, United Kingdom
Open source
PrivateGPT5AI Search EngineToronto, CanadaOpen source · Self-hostable
FastclaudeAI Search EngineOpen source
ClauderizerAI Coding AssistantOpen source
CausariAgentic AIOpen source · Self-hostable
Perplexity AI71Search EngineSan Francisco, United States$591.4MOpen source
Pinecone69AI InfrastructureSan Francisco, United States$138.0MOpen source
Airweave63Agentic AISan Francisco, United States$6.0MOpen source · Self-hostable
Fal58Agentic AISan Francisco, United States$182.3MOpen source
Tavily57Generative AITel Aviv, Israel$5.0MOpen source
Auto-GPT56Agentic AI$12.0MOpen source · Self-hostable
Vijil55Agentic AISan Francisco, United States$17.0MOpen source
Mem054Agentic AISan Francisco, United States$24.0MOpen source · Self-hostable
Feast AI54MLOpsSan Francisco, United StatesOpen source · Self-hostable
Toolbase54Developer ToolsSan Francisco, United StatesOpen source
Langflow53Agentic AILisbon, PortugalOpen source · Self-hostable
Manufact Inc.52AI InfrastructureSan Francisco, United States$6.3MOpen source
Hyperspell52Agentic AISan Francisco, United States$1.5MOpen source
Modal Labs52Agentic AISan Francisco, United States$693.0MOpen source
RelAI51Agentic AISan Francisco, United States$10.0MOpen source · Self-hostable
Turbopuffer51Artificial IntelligenceSan Francisco, USA$12.0MOpen source
Alpic44AI InfrastructureParis, France$12.0MOpen source
Reshuffle37Agentic AISan Francisco, United StatesOpen source
TandemTrace35Agentic AIOpen source
Qualifire32Generative AIOpen source
QUBRID30Cloud InfrastructureOpen source
Halluminate28Agentic AISan Francisco, United StatesOpen source
Magick AI28Agentic AIOpen source
Emdash24Agentic AISan Francisco, United StatesOpen source
SuperAGI23Agentic AIBengaluru, IndiaOpen source · Self-hostable
StartupHub.ai17AI Search EngineTel Aviv, IsraelOpen source
Codename Goose14Developer ToolsOpen source · Self-hostable
- AGAgent Pilot13Agentic AI
Open source · Self-hostable
Augment Code13EnterpriseUnited StatesOpen source
WebWright11API PlatformOpen source
AI Planet9Agentic AIOpen source
kuafuai8Agentic AIBeijing, ChinaOpen source
Agentradio7AI Coding AssistantOpen source
A2A7Agentic AIOpen source · Self-hostable
Amadeusbio6BiotechOpen source
Behavioralstate6Agentic AIOpen source
FleetsurfAgentic AIOpen source
Open and AsyncAgentic AISan Francisco, United StatesOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| LangChain | Agentic AI | Open source | San Francisco, United States | $260.0M | 61 | |
| LlamaIndex | Agentic AI | Open source | United States | — | 64 | |
| Arcten | Agentic AI | Open source | San Francisco, United States | — | 55 | |
| MOMoonshot AI | Frontier AI Lab | Open source | Beijing, China | $3.9B | 68 | |
| Dust | Agentic AI | Open source | Paris, France | $15.0M | 65 | |
| Entire | Artificial Intelligence | Open source · Self-hostable | — | $60.0M | 62 | |
| Vectara | Agentic AI | Open source | Palo Alto, United States | $40.0M | 60 | |
| Composio | Agentic AI | Open source | San Francisco, United States | $50.0M | 59 | |
| MIMind Lab | Artificial Intelligence | Open source | San Francisco, United States | — | 41 | |
| Briefbridge | AI Search Engine | Open source | Tel Aviv, Israel | $1.5M | 36 | |
| Letta | Agentic AI | Open source | San Francisco, United States | — | 36 | |
| Andraste | Agentic AI | Open source | San Francisco, United States | — | 32 | |
| CRAB | Agentic AI | Open source · Self-hostable | — | — | 26 | |
| Langbase | Agentic AI | Open source | San Francisco, United States | — | 20 | |
| BABabyAGI | Agentic AI | Open source · Self-hostable | — | — | 18 | |
| GPT Researcher | Agentic AI | Open source | — | — | 13 | |
| Langchain-Chatchat | Open Source | Open source · Self-hostable | — | — | 11 | |
| XMxMemory | Artificial Intelligence | Open source | London, United Kingdom | — | 10 | |
| PrivateGPT | AI Search Engine | Open source · Self-hostable | Toronto, Canada | — | 5 | |
| Fastclaude | AI Search Engine | Open source | — | — | — | |
| Clauderizer | AI Coding Assistant | Open source | — | — | — | |
| Causari | Agentic AI | Open source · Self-hostable | — | — | — | |
| Perplexity AI | Search Engine | Open source | San Francisco, United States | $591.4M | 71 | |
| Pinecone | AI Infrastructure | Open source | San Francisco, United States | $138.0M | 69 | |
| Airweave | Agentic AI | Open source · Self-hostable | San Francisco, United States | $6.0M | 63 | |
| Fal | Agentic AI | Open source | San Francisco, United States | $182.3M | 58 | |
| Tavily | Generative AI | Open source | Tel Aviv, Israel | $5.0M | 57 | |
| Auto-GPT | Agentic AI | Open source · Self-hostable | — | $12.0M | 56 | |
| Vijil | Agentic AI | Open source | San Francisco, United States | $17.0M | 55 | |
| Mem0 | Agentic AI | Open source · Self-hostable | San Francisco, United States | $24.0M | 54 | |
| Feast AI | MLOps | Open source · Self-hostable | San Francisco, United States | — | 54 | |
| Toolbase | Developer Tools | Open source | San Francisco, United States | — | 54 | |
| Langflow | Agentic AI | Open source · Self-hostable | Lisbon, Portugal | — | 53 | |
| Manufact Inc. | AI Infrastructure | Open source | San Francisco, United States | $6.3M | 52 | |
| Hyperspell | Agentic AI | Open source | San Francisco, United States | $1.5M | 52 | |
| Modal Labs | Agentic AI | Open source | San Francisco, United States | $693.0M | 52 | |
| RelAI | Agentic AI | Open source · Self-hostable | San Francisco, United States | $10.0M | 51 | |
| Turbopuffer | Artificial Intelligence | Open source | San Francisco, USA | $12.0M | 51 | |
| Alpic | AI Infrastructure | Open source | Paris, France | $12.0M | 44 | |
| Reshuffle | Agentic AI | Open source | San Francisco, United States | — | 37 | |
| TandemTrace | Agentic AI | Open source | — | — | 35 | |
| Qualifire | Generative AI | Open source | — | — | 32 | |
| QUBRID | Cloud Infrastructure | Open source | — | — | 30 | |
| Halluminate | Agentic AI | Open source | San Francisco, United States | — | 28 | |
| Magick AI | Agentic AI | Open source | — | — | 28 | |
| Emdash | Agentic AI | Open source | San Francisco, United States | — | 24 | |
| SuperAGI | Agentic AI | Open source · Self-hostable | Bengaluru, India | — | 23 | |
| StartupHub.ai | AI Search Engine | Open source | Tel Aviv, Israel | — | 17 | |
| Codename Goose | Developer Tools | Open source · Self-hostable | — | — | 14 | |
| AGAgent Pilot | Agentic AI | Open source · Self-hostable | — | — | 13 | |
| Augment Code | Enterprise | Open source | United States | — | 13 | |
| WebWright | API Platform | Open source | — | — | 11 | |
| AI Planet | Agentic AI | Open source | — | — | 9 | |
| kuafuai | Agentic AI | Open source | Beijing, China | — | 8 | |
| Agentradio | AI Coding Assistant | Open source | — | — | 7 | |
| A2A | Agentic AI | Open source · Self-hostable | — | — | 7 | |
| Amadeusbio | Biotech | Open source | — | — | 6 | |
| Behavioralstate | Agentic AI | Open source | — | — | 6 | |
| Fleetsurf | Agentic AI | Open source | — | — | — | |
| Open and Async | Agentic AI | Open source | San Francisco, United States | — | — |