Open source focus
Open Source Alternatives to Chatsaver
60 open source AI Chatbot options similar to Chatsaver, 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.
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Chai56AI ChatbotSan Francisco, United States$60.0MOpen source
Coworker.aiHR TechOpen source
SpaceXAI76Frontier AI LabPalo Alto, United States$90.0BOpen source
CHAI: AI Platform56AI InfrastructurePalo Alto, United States$3.7MOpen source
Dante45Artificial Intelligence$1.5MOpen source
GPT4All26Foundation ModelNew York, United StatesOpen source · Self-hostable
IAGO22Travel$200KOpen source
Recallguru21AI Search EngineOpen source
- BEBestpractix19LegalTel Aviv, Israel
Open source
Convo10Voice AISan Francisco, United StatesOpen source
- Aibest8AI Search Engine
Open source
Agentradio7AI Coding AssistantOpen source
PrivateGPT5AI Search EngineToronto, CanadaOpen source · Self-hostable
Anxietyreset4Mental Health TechOpen source
LwaiGenerative AIOpen source
KedmahConversational AITel Aviv, IsraelOpen source
RevochatConversational AIOpen source
Denser AIAI ChatbotTel Aviv, IsraelOpen source
Thiomi LughaEdTechOpen source
PipclawAI AgentOpen source
IamfamilyAI AgentTel Aviv, IsraelOpen source
MoriwaConversational AIOpen source
IntervyouAI AgentOpen source
AskhorizonConversational AILondon, United KingdomOpen source
GoumiFoundation ModelBeaverton, United StatesOpen source
StepnewsAI Search EngineOpen source
CowpokeAI AgentOpen source
- buddy.AI Agent
Open source
Arena71Artificial IntelligenceBerkeley, USA$250.0MOpen source
Perplexity AI71Search EngineSan Francisco, United States$591.4MOpen source
Pinecone69AI InfrastructureSan Francisco, United States$138.0MOpen source
Lacentral68Frontier AI LabSan Francisco, United States$11.3BOpen source
- MOMoonshot AI68Frontier AI LabBeijing, China$3.9B
Open source
Cognigy (NICE)63Voice AgentDüsseldorf, GermanyOpen source
Elicit62Artificial IntelligenceOakland, United States$31.0MOpen source
Viktor62Artificial IntelligenceWarsaw, Poland$64.7MOpen source
Sendbird61Conversational AISan Mateo, United StatesOpen source
Composio59Agentic AISan Francisco, United States$50.0MOpen source
Chai Research58AI CompanionPalo Alto, United States$55.0MOpen source
timeOS56PersonalSan Francisco, United States$3.3MOpen source
Leo54FintechNew York, United States$6.6MOpen source
M Magical54Artificial IntelligenceSan Francisco, United StatesOpen source
Feast AI54MLOpsSan Francisco, United StatesOpen source · Self-hostable
Plane53Project ManagementSan Francisco, United States$4.0MOpen source
- COCognigy50Voice AgentDüsseldorf, Germany$156.5M
Open source
Rasa49Conversational AIBerlin, Germany$13.0MOpen source · Self-hostable
Taskade49SpaceTechNew York, United States$1.0MOpen source
MuchBetterAI47FintechLondon, United Kingdom$4.4MOpen source
CustomGPT46AI ChatbotTel Aviv, Israel$1.0MOpen source
Recall AI46Personal AISan Francisco, United States$10.3MOpen source
Outlit45Agentic AI$500KOpen source
- Why-Health42Productivity
Open source
ScaleKit42MLOpsSan Francisco, United States$5.5MOpen source
- RERefold AI39Customer Service AutomationLondon, United Kingdom$6.5M
Open source
Neptune39MLOpsNew York, United States$11.0MOpen source
Noumena AI35Agentic AIתל אביב - יפו, IsraelOpen source
Akacia35Conversational AITel Aviv, Israel$1.5MOpen source
OnePot AI34Generative AISan Francisco, United States$13.0MOpen source
Tavvo34Conversational AITel Aviv, Israel$4.0MOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| Chai | AI Chatbot | Open source | San Francisco, United States | $60.0M | 56 | |
| Coworker.ai | HR Tech | Open source | — | — | — | |
| SpaceXAI | Frontier AI Lab | Open source | Palo Alto, United States | $90.0B | 76 | |
| CHAI: AI Platform | AI Infrastructure | Open source | Palo Alto, United States | $3.7M | 56 | |
| Dante | Artificial Intelligence | Open source | — | $1.5M | 45 | |
| GPT4All | Foundation Model | Open source · Self-hostable | New York, United States | — | 26 | |
| IAGO | Travel | Open source | — | $200K | 22 | |
| Recallguru | AI Search Engine | Open source | — | — | 21 | |
| BEBestpractix | Legal | Open source | Tel Aviv, Israel | — | 19 | |
| Convo | Voice AI | Open source | San Francisco, United States | — | 10 | |
| AI Search Engine | Open source | — | — | 8 | ||
| Agentradio | AI Coding Assistant | Open source | — | — | 7 | |
| PrivateGPT | AI Search Engine | Open source · Self-hostable | Toronto, Canada | — | 5 | |
| Anxietyreset | Mental Health Tech | Open source | — | — | 4 | |
| Lwai | Generative AI | Open source | — | — | — | |
| Kedmah | Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Revochat | Conversational AI | Open source | — | — | — | |
| Denser AI | AI Chatbot | Open source | Tel Aviv, Israel | — | — | |
| Thiomi Lugha | EdTech | Open source | — | — | — | |
| Pipclaw | AI Agent | Open source | — | — | — | |
| Iamfamily | AI Agent | Open source | Tel Aviv, Israel | — | — | |
| Moriwa | Conversational AI | Open source | — | — | — | |
| Intervyou | AI Agent | Open source | — | — | — | |
| Askhorizon | Conversational AI | Open source | London, United Kingdom | — | — | |
| Goumi | Foundation Model | Open source | Beaverton, United States | — | — | |
| Stepnews | AI Search Engine | Open source | — | — | — | |
| Cowpoke | AI Agent | Open source | — | — | — | |
| AI Agent | Open source | — | — | — | ||
| Arena | Artificial Intelligence | Open source | Berkeley, USA | $250.0M | 71 | |
| 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 | |
| Lacentral | Frontier AI Lab | Open source | San Francisco, United States | $11.3B | 68 | |
| MOMoonshot AI | Frontier AI Lab | Open source | Beijing, China | $3.9B | 68 | |
| Cognigy (NICE) | Voice Agent | Open source | Düsseldorf, Germany | — | 63 | |
| Elicit | Artificial Intelligence | Open source | Oakland, United States | $31.0M | 62 | |
| Viktor | Artificial Intelligence | Open source | Warsaw, Poland | $64.7M | 62 | |
| Sendbird | Conversational AI | Open source | San Mateo, United States | — | 61 | |
| Composio | Agentic AI | Open source | San Francisco, United States | $50.0M | 59 | |
| Chai Research | AI Companion | Open source | Palo Alto, United States | $55.0M | 58 | |
| timeOS | Personal | Open source | San Francisco, United States | $3.3M | 56 | |
| Leo | Fintech | Open source | New York, United States | $6.6M | 54 | |
| M Magical | Artificial Intelligence | Open source | San Francisco, United States | — | 54 | |
| Feast AI | MLOps | Open source · Self-hostable | San Francisco, United States | — | 54 | |
| Plane | Project Management | Open source | San Francisco, United States | $4.0M | 53 | |
| COCognigy | Voice Agent | Open source | Düsseldorf, Germany | $156.5M | 50 | |
| Rasa | Conversational AI | Open source · Self-hostable | Berlin, Germany | $13.0M | 49 | |
| Taskade | SpaceTech | Open source | New York, United States | $1.0M | 49 | |
| MuchBetterAI | Fintech | Open source | London, United Kingdom | $4.4M | 47 | |
| CustomGPT | AI Chatbot | Open source | Tel Aviv, Israel | $1.0M | 46 | |
| Recall AI | Personal AI | Open source | San Francisco, United States | $10.3M | 46 | |
| Outlit | Agentic AI | Open source | — | $500K | 45 | |
| Productivity | Open source | — | — | 42 | ||
| ScaleKit | MLOps | Open source | San Francisco, United States | $5.5M | 42 | |
| RERefold AI | Customer Service Automation | Open source | London, United Kingdom | $6.5M | 39 | |
| Neptune | MLOps | Open source | New York, United States | $11.0M | 39 | |
| Noumena AI | Agentic AI | Open source | תל אביב - יפו, Israel | — | 35 | |
| Akacia | Conversational AI | Open source | Tel Aviv, Israel | $1.5M | 35 | |
| OnePot AI | Generative AI | Open source | San Francisco, United States | $13.0M | 34 | |
| Tavvo | Conversational AI | Open source | Tel Aviv, Israel | $4.0M | 34 |