Open source focus
Open Source Alternatives to Brickchat
60 open source AI Chatbot options similar to Brickchat, 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.
Chai56AI ChatbotSan Francisco, United States$62.0MOpen source
- PRPrivateGPT5AI Search Engine
Open source · Self-hostable
Denser AIAI ChatbotTel Aviv, IsraelOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Perplexity AI71Search EngineSan Francisco, United States$591.4MOpen source
Dante45Artificial Intelligence$1.5MOpen source
- Why-Health42Productivity
Open source
CustomGPT35AI ChatbotTel Aviv, Israel$1.0MOpen source
Andraste32Agentic AISan Francisco, United StatesOpen source
GPT4All26Foundation ModelNew York, United StatesOpen source · Self-hostable
IAGO22Travel$200KOpen source
- Meares17Conversational AI
Open source
TinyFish3Artificial IntelligenceSan Francisco, United StatesOpen source
AskhorizonConversational AILondon, United KingdomOpen source
KedmahConversational AITel Aviv, IsraelOpen source
TripvaletTravel TechTel Aviv, IsraelOpen source
KaliaiFoundation ModelSan Francisco, United StatesOpen source
LwaiGenerative AIOpen source
AskjoynaAgentic AISan Francisco, United StatesOpen source
Coworker.aiHR TechOpen source
RawqConversational AITel Aviv, IsraelOpen source
Tosly.onlineAgentic AIOpen source
MoriwaConversational AIOpen source
CowpokeAI AgentOpen source
SecondarybrainAI Search EngineSan Francisco, United StatesOpen source
- XAxAI78Frontier AI LabPalo Alto, United States$90.0B
Open source
Lovable75No-Code/Low-CodeStockholm, Sweden$880.2MOpen source
Arena71Artificial IntelligenceBerkeley, USA$250.0MOpen source
Pinecone69AI InfrastructureSan Francisco, United States$138.0MOpen source
Lacentral68Frontier AI LabSan Francisco, United States$11.3BOpen source
Dust65Agentic AIParis, France$15.0MOpen source
z.ai65Foundation ModelSan Francisco, USA$1.3BOpen source
Cognigy (NICE)63Voice AgentDüsseldorf, GermanyOpen source
Chai Research63AI CompanionPalo Alto, United States$55.0MOpen source
LiteLLM62Foundation ModelSan Francisco, United StatesOpen source · Self-hostable
Sendbird61Conversational AISan Mateo, United StatesOpen source
Vectara60Agentic AIPalo Alto, United States$40.0MOpen source
Composio59Agentic AISan Francisco, United States$50.0MOpen source
- MIMintlify / mcpt57Developer ToolsSan Francisco, United States
Open source
Market Beyond57RetailTechNew York, United States$4.0MOpen source
CHAI: AI Platform56AI InfrastructurePalo Alto, United States$3.7MOpen source
Julius AI55Analytics PlatformSan Francisco, United States$20.5MOpen source
Leo54FintechNew York, United States$6.6MOpen source
Bito54AI Coding AssistantSan Francisco, United States$5.7MOpen 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
Keep47EnterpriseSan Francisco, United States$2.5MOpen source · Self-hostable
MuchBetterAI47FintechLondon, United Kingdom$4.4MOpen source
Recall AI46Personal AISan Francisco, United States$10.3MOpen source
Apideck46API PlatformUnknown, UnknownOpen source
Seek AI46AI Coding AssistantTel Aviv, IsraelOpen source
Isacus46LegalTechTel Aviv, Israel$700KOpen source
Outlit45Agentic AI$500KOpen source
Raindrop40AI Search EngineMoscow, Russia$32.8MOpen source
- RERefold AI39Customer Service AutomationLondon, United Kingdom$6.5M
Open source
Supernova37Developer ToolsSan Francisco, United States$129.2MOpen source
Answers36AI Search EngineSan Francisco, United States$1.5BOpen source
Akacia35Conversational AITel Aviv, Israel$1.5MOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Chai | AI Chatbot | Open source | San Francisco, United States | $62.0M | 56 |
| PRPrivateGPT | AI Search Engine | Open source · Self-hostable | — | — | 5 |
| Denser AI | AI Chatbot | Open source | Tel Aviv, Israel | — | — |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 |
| Perplexity AI | Search Engine | Open source | San Francisco, United States | $591.4M | 71 |
| Dante | Artificial Intelligence | Open source | — | $1.5M | 45 |
| Productivity | Open source | — | — | 42 | |
| CustomGPT | AI Chatbot | Open source | Tel Aviv, Israel | $1.0M | 35 |
| Andraste | Agentic AI | Open source | San Francisco, United States | — | 32 |
| GPT4All | Foundation Model | Open source · Self-hostable | New York, United States | — | 26 |
| IAGO | Travel | Open source | — | $200K | 22 |
| Conversational AI | Open source | — | — | 17 | |
| TinyFish | Artificial Intelligence | Open source | San Francisco, United States | — | 3 |
| Askhorizon | Conversational AI | Open source | London, United Kingdom | — | — |
| Kedmah | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Tripvalet | Travel Tech | Open source | Tel Aviv, Israel | — | — |
| Kaliai | Foundation Model | Open source | San Francisco, United States | — | — |
| Lwai | Generative AI | Open source | — | — | — |
| Askjoyna | Agentic AI | Open source | San Francisco, United States | — | — |
| Coworker.ai | HR Tech | Open source | — | — | — |
| Rawq | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Tosly.online | Agentic AI | Open source | — | — | — |
| Moriwa | Conversational AI | Open source | — | — | — |
| Cowpoke | AI Agent | Open source | — | — | — |
| Secondarybrain | AI Search Engine | Open source | San Francisco, United States | — | — |
| XAxAI | Frontier AI Lab | Open source | Palo Alto, United States | $90.0B | 78 |
| Lovable | No-Code/Low-Code | Open source | Stockholm, Sweden | $880.2M | 75 |
| Arena | Artificial Intelligence | Open source | Berkeley, USA | $250.0M | 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 |
| Dust | Agentic AI | Open source | Paris, France | $15.0M | 65 |
| z.ai | Foundation Model | Open source | San Francisco, USA | $1.3B | 65 |
| Cognigy (NICE) | Voice Agent | Open source | Düsseldorf, Germany | — | 63 |
| Chai Research | AI Companion | Open source | Palo Alto, United States | $55.0M | 63 |
| LiteLLM | Foundation Model | Open source · Self-hostable | San Francisco, United States | — | 62 |
| Sendbird | Conversational AI | Open source | San Mateo, United States | — | 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 |
| MIMintlify / mcpt | Developer Tools | Open source | San Francisco, United States | — | 57 |
| Market Beyond | RetailTech | Open source | New York, United States | $4.0M | 57 |
| CHAI: AI Platform | AI Infrastructure | Open source | Palo Alto, United States | $3.7M | 56 |
| Julius AI | Analytics Platform | Open source | San Francisco, United States | $20.5M | 55 |
| Leo | Fintech | Open source | New York, United States | $6.6M | 54 |
| Bito | AI Coding Assistant | Open source | San Francisco, United States | $5.7M | 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 |
| Keep | Enterprise | Open source · Self-hostable | San Francisco, United States | $2.5M | 47 |
| MuchBetterAI | Fintech | Open source | London, United Kingdom | $4.4M | 47 |
| Recall AI | Personal AI | Open source | San Francisco, United States | $10.3M | 46 |
| Apideck | API Platform | Open source | Unknown, Unknown | — | 46 |
| Seek AI | AI Coding Assistant | Open source | Tel Aviv, Israel | — | 46 |
| Isacus | LegalTech | Open source | Tel Aviv, Israel | $700K | 46 |
| Outlit | Agentic AI | Open source | — | $500K | 45 |
| Raindrop | AI Search Engine | Open source | Moscow, Russia | $32.8M | 40 |
| RERefold AI | Customer Service Automation | Open source | London, United Kingdom | $6.5M | 39 |
| Supernova | Developer Tools | Open source | San Francisco, United States | $129.2M | 37 |
| Answers | AI Search Engine | Open source | San Francisco, United States | $1.5B | 36 |
| Akacia | Conversational AI | Open source | Tel Aviv, Israel | $1.5M | 35 |