Open Source Alternatives to Mistrezz AI
60 open source AI Chatbot options similar to Mistrezz AI, 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.
Netflix81Media & EntertainmentLos Gatos, USA$4.7BOpen source
Moon Active72GamingTel Aviv, Israel$425.0MOpen source
Harmony70AI AgentSan Francisco, United States$75.0MOpen source
Lacentral68Frontier AI LabSan Francisco, United States$11.3BOpen source
Games24x767GamingMumbai, India$75.0MOpen source
Cockroach Labs65EnterpriseNew York, United States$308.1MOpen source
Cartesia64Voice AISan Francisco, United States$191.0MOpen source
Comfy Org58AI Image Generation$30.0MOpen source
Chai56AI ChatbotSan Francisco, United States$62.0MOpen source
Excelero55Data CenterSanta Clara, United States$25.0MOpen source
Odeeo54AudioTel Aviv, Israel$6.0MOpen source
Leo54FintechNew York, United States$6.6MOpen source
Cypher Games54Mobile GamesIstanbul, Turkey$14.7MOpen source
Sorare52Fantasy SportsParis, FranceOpen source
Sett51GamingTel Aviv, Israel$57.0MOpen source
Hathora50GamingNew York City, United States$7.6MOpen source
- OPOpenfort49FintechBarcelona, Spain$3.0M
Open source
Rasa49Conversational AIBerlin, Germany$13.0MOpen source · Self-hostable
- PLPlayFab49SaaSSeattle, United States$13.1M
Open source
Coqui48Voice AIBerlin, Germany$2.0MOpen source · Self-hostable
Kai48Mental HealthNew York, United StatesOpen source
Animoca Brands47Web3Hong Kong, Hong Kong$727.5MOpen source
Heroic Labs47GamingLisbon, PortugalOpen source · Self-hostable
Dante45Artificial Intelligence$1.5MOpen source
Getgud.io44GamingTel Aviv, Israel$1.5MOpen source
Microsoft43Operating SystemRedmond, United StatesOpen source
- YIYield Guild43GamingManila, Philippines$5.3M
Open source
Playgama43GamingDubai, United Arab Emirates$3.0MOpen source
- RERefold AI39Customer Service AutomationLondon, United Kingdom$6.5M
Open source
- VIVirtuals Protocol38BlockchainSan Francisco, United States
Open source
AMD36SemiconductorSanta Clara, United StatesOpen source
CustomGPT35AI ChatbotTel Aviv, Israel$1.0MOpen source
DeepAI33AI Image GenerationOpen source
MersivX31GamingOpen source
Teewars Legacy devel team29GamingOpen source
GPT4All26Foundation ModelNew York, United StatesOpen source · Self-hostable
- SASavvy Apps25GamingNew York, United States
Open source
Crazyapegames24GamingSingapore, SingaporeOpen source
AITuber24AI Video GenerationChennai, IndiaOpen source
IAGO22Travel$200KOpen source
Brieflow19Conversational AILondon, United KingdomOpen source
Owin17Customer Service AutomationTel Aviv, IsraelOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
Metadialogues15Conversational AIOpen source
Michaelcondon14AI AgentOpen source
Etherwaves AI14Conversational AIOpen source
Darim14Conversational AIOpen source
Yewsafe 13Content Delivery NetworkSan Francisco, United StatesOpen source
Langchain-Chatchat11Open SourceOpen source · Self-hostable
makebestmusic10AI Music GenerationOpen source
RustStash10Developer ToolsOpen source · Self-hostable
0xtribe9Online CasinoOpen source
- Aibest8AI Search Engine
Open source
BNB7BlockchainOpen source · Self-hostable
- PRPrivateGPT5AI Search Engine
Open source · Self-hostable
Answerarc4Conversational AITel Aviv, IsraelOpen source
Anxietyreset4Mental Health TechOpen source
Chaty.ai0AI AgentsGold Coast, Australia$1.0MOpen source
CowpokeAI AgentOpen source
DomulisConversational AILondon, United KingdomOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Media & Entertainment | Open source | Los Gatos, USA | $4.7B | 81 | |
| Gaming | Open source | Tel Aviv, Israel | $425.0M | 72 | |
| AI Agent | Open source | San Francisco, United States | $75.0M | 70 | |
| Frontier AI Lab | Open source | San Francisco, United States | $11.3B | 68 | |
| Gaming | Open source | Mumbai, India | $75.0M | 67 | |
| Enterprise | Open source | New York, United States | $308.1M | 65 | |
| Voice AI | Open source | San Francisco, United States | $191.0M | 64 | |
| AI Image Generation | Open source | — | $30.0M | 58 | |
| AI Chatbot | Open source | San Francisco, United States | $62.0M | 56 | |
| Data Center | Open source | Santa Clara, United States | $25.0M | 55 | |
| Audio | Open source | Tel Aviv, Israel | $6.0M | 54 | |
| Fintech | Open source | New York, United States | $6.6M | 54 | |
| Mobile Games | Open source | Istanbul, Turkey | $14.7M | 54 | |
| Fantasy Sports | Open source | Paris, France | — | 52 | |
| Gaming | Open source | Tel Aviv, Israel | $57.0M | 51 | |
| Gaming | Open source | New York City, United States | $7.6M | 50 | |
| OPOpenfort | Fintech | Open source | Barcelona, Spain | $3.0M | 49 |
| Conversational AI | Open source · Self-hostable | Berlin, Germany | $13.0M | 49 | |
| PLPlayFab | SaaS | Open source | Seattle, United States | $13.1M | 49 |
| Voice AI | Open source · Self-hostable | Berlin, Germany | $2.0M | 48 | |
| Mental Health | Open source | New York, United States | — | 48 | |
| Web3 | Open source | Hong Kong, Hong Kong | $727.5M | 47 | |
| Gaming | Open source · Self-hostable | Lisbon, Portugal | — | 47 | |
| Artificial Intelligence | Open source | — | $1.5M | 45 | |
| Gaming | Open source | Tel Aviv, Israel | $1.5M | 44 | |
| Operating System | Open source | Redmond, United States | — | 43 | |
| YIYield Guild | Gaming | Open source | Manila, Philippines | $5.3M | 43 |
| Gaming | Open source | Dubai, United Arab Emirates | $3.0M | 43 | |
| RERefold AI | Customer Service Automation | Open source | London, United Kingdom | $6.5M | 39 |
| VIVirtuals Protocol | Blockchain | Open source | San Francisco, United States | — | 38 |
| Semiconductor | Open source | Santa Clara, United States | — | 36 | |
| AI Chatbot | Open source | Tel Aviv, Israel | $1.0M | 35 | |
| AI Image Generation | Open source | — | — | 33 | |
| Gaming | Open source | — | — | 31 | |
| Gaming | Open source | — | — | 29 | |
| Foundation Model | Open source · Self-hostable | New York, United States | — | 26 | |
| SASavvy Apps | Gaming | Open source | New York, United States | — | 25 |
| Gaming | Open source | Singapore, Singapore | — | 24 | |
| AI Video Generation | Open source | Chennai, India | — | 24 | |
| Travel | Open source | — | $200K | 22 | |
| Conversational AI | Open source | London, United Kingdom | — | 19 | |
| Customer Service Automation | Open source | Tel Aviv, Israel | — | 17 | |
| Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 | |
| Conversational AI | Open source | — | — | 15 | |
| AI Agent | Open source | — | — | 14 | |
| Conversational AI | Open source | — | — | 14 | |
| Conversational AI | Open source | — | — | 14 | |
| Content Delivery Network | Open source | San Francisco, United States | — | 13 | |
| Open Source | Open source · Self-hostable | — | — | 11 | |
| AI Music Generation | Open source | — | — | 10 | |
| Developer Tools | Open source · Self-hostable | — | — | 10 | |
| Online Casino | Open source | — | — | 9 | |
| AI Search Engine | Open source | — | — | 8 | |
| Blockchain | Open source · Self-hostable | — | — | 7 | |
| PRPrivateGPT | AI Search Engine | Open source · Self-hostable | — | — | 5 |
| Conversational AI | Open source | Tel Aviv, Israel | — | 4 | |
| Mental Health Tech | Open source | — | — | 4 | |
| AI Agents | Open source | Gold Coast, Australia | $1.0M | 0 | |
| AI Agent | Open source | — | — | — | |
| Conversational AI | Open source | London, United Kingdom | — | — |