Open source focus
Open Source Alternatives to Captions
60 open source AI Video Generation options similar to Captions, 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.
HeyGen68VideoSan Francisco, United StatesOpen source
RunwayML58Generative AINew York, United StatesOpen source
DeepAI33AI Image GenerationOpen source
TruebloomAgentic AISan Francisco, United StatesOpen source
Lumen554AI Video GenerationSan Francisco, United StatesOpen source
Astria AI54MediaSan Francisco, United States$22.0MOpen source
evo.ninja12Agentic AIOpen source
PFPMe10Consumer AppOpen source
- Aibest8AI Search Engine
Open source
Runway Gen0Generative AINew York, United StatesOpen source
ClaudepornGenerative AIOpen source
AutoremixVideo Editing SoftwareLondon, United KingdomOpen source
AskjoynaAgentic AISan Francisco, United StatesOpen source
GilloGenerative AILondon, United KingdomOpen source
- AdolGenerative AITel Aviv, Israel
Open source
Wix85WebsiteTel Aviv, Israel$1.3BOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
- XAxAI78Frontier AI LabPalo Alto, United States$90.0B
Open source
Lovable75No-Code/Low-CodeStockholm, Sweden$880.2MOpen source
runway gen 571Generative AINew York City, United States$859.5MOpen source
Perplexity AI71Search EngineSan Francisco, United States$591.4MOpen source
Arena71Artificial IntelligenceBerkeley, USA$250.0MOpen source
Stability AI68Generative AILondon, United Kingdom$101.0MOpen source · Self-hostable
Chai Research63AI CompanionPalo Alto, United States$55.0MOpen source
fal AI61Generative AISan Francisco, United States$20.0MOpen source
Civitai60Generative AISan Francisco, United States$5.1MOpen source · Self-hostable
Comfy Org58AI Image Generation$30.0MOpen source
Neros58Generative AITel Aviv, Israel$150.0MOpen source
Beatoven.ai56AI Music GenerationGurugram, India$3.4MOpen source
Chai56AI ChatbotSan Francisco, United States$62.0MOpen source
CHAI: AI Platform56AI InfrastructurePalo Alto, United States$3.7MOpen source
Shopify55E-commerce PlatformOttawa, Canada$122.3MOpen source
Nevona54Generative AISan Francisco, United StatesOpen source
Krea53Generative AITel Aviv, Israel$11.0MOpen source
Anon53Agentic AI$6.5MOpen source
bolt.new49AI Coding AssistantSan Francisco, United StatesOpen source
Akool47Generative AIPalo Alto, United States$40.0MOpen source
MuchBetterAI47FintechLondon, United Kingdom$4.4MOpen source
Sentry46AI Tools & Apps$1.0MOpen source
Zed46Agentic AISan Francisco, United States$95.5MOpen source
Base4444No CodeTel Aviv, IsraelOpen source
Getgud.io44GamingTel Aviv, Israel$1.5MOpen source
- Why-Health42Productivity
Open source
Loudly41Music TechBerlin, GermanyOpen source
Raindrop40AI Search EngineMoscow, Russia$32.8MOpen source
Noumena AI40Agentic AIתל אביב - יפו, IsraelOpen source
- VIVirtuals Protocol38BlockchainSan Francisco, United States
Open source
Onepot.ai37Generative AITel Aviv, Israel$16.5MOpen source
Postiz37Agentic AITel Aviv, Israel$1.0MOpen source
Answers36AI Search EngineSan Francisco, United States$1.5BOpen source
Artik35Social MediaOpen source
Pluum34Travel TechTel Aviv, IsraelOpen source
OnePot AI34Generative AISan Francisco, United States$13.0MOpen source
Audius34Music TechSan Francisco, United States$5.0MOpen source
Andraste32Agentic AISan Francisco, United StatesOpen source
Vambe31Generative AITel Aviv, Israel$14.0MOpen source
Vinst29FoodTel Aviv, IsraelOpen source
Mirra AI28Web3Open source
herocon.ai27Agentic AI$2.0MOpen source
Ltx 2.527AI Video GenerationNew York City, United StatesOpen source · Self-hostable
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| HeyGen | Video | Open source | San Francisco, United States | — | 68 |
| RunwayML | Generative AI | Open source | New York, United States | — | 58 |
| DeepAI | AI Image Generation | Open source | — | — | 33 |
| Truebloom | Agentic AI | Open source | San Francisco, United States | — | — |
| Lumen5 | AI Video Generation | Open source | San Francisco, United States | — | 54 |
| Astria AI | Media | Open source | San Francisco, United States | $22.0M | 54 |
| evo.ninja | Agentic AI | Open source | — | — | 12 |
| PFPMe | Consumer App | Open source | — | — | 10 |
| AI Search Engine | Open source | — | — | 8 | |
| Runway Gen | Generative AI | Open source | New York, United States | — | 0 |
| Claudeporn | Generative AI | Open source | — | — | — |
| Autoremix | Video Editing Software | Open source | London, United Kingdom | — | — |
| Askjoyna | Agentic AI | Open source | San Francisco, United States | — | — |
| Gillo | Generative AI | Open source | London, United Kingdom | — | — |
| Generative AI | Open source | Tel Aviv, Israel | — | — | |
| Wix | Website | Open source | Tel Aviv, Israel | $1.3B | 85 |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 |
| 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 |
| runway gen 5 | Generative AI | Open source | New York City, United States | $859.5M | 71 |
| Perplexity AI | Search Engine | Open source | San Francisco, United States | $591.4M | 71 |
| Arena | Artificial Intelligence | Open source | Berkeley, USA | $250.0M | 71 |
| Stability AI | Generative AI | Open source · Self-hostable | London, United Kingdom | $101.0M | 68 |
| Chai Research | AI Companion | Open source | Palo Alto, United States | $55.0M | 63 |
| fal AI | Generative AI | Open source | San Francisco, United States | $20.0M | 61 |
| Civitai | Generative AI | Open source · Self-hostable | San Francisco, United States | $5.1M | 60 |
| Comfy Org | AI Image Generation | Open source | — | $30.0M | 58 |
| Neros | Generative AI | Open source | Tel Aviv, Israel | $150.0M | 58 |
| Beatoven.ai | AI Music Generation | Open source | Gurugram, India | $3.4M | 56 |
| Chai | AI Chatbot | Open source | San Francisco, United States | $62.0M | 56 |
| CHAI: AI Platform | AI Infrastructure | Open source | Palo Alto, United States | $3.7M | 56 |
| Shopify | E-commerce Platform | Open source | Ottawa, Canada | $122.3M | 55 |
| Nevona | Generative AI | Open source | San Francisco, United States | — | 54 |
| Krea | Generative AI | Open source | Tel Aviv, Israel | $11.0M | 53 |
| Anon | Agentic AI | Open source | — | $6.5M | 53 |
| bolt.new | AI Coding Assistant | Open source | San Francisco, United States | — | 49 |
| Akool | Generative AI | Open source | Palo Alto, United States | $40.0M | 47 |
| MuchBetterAI | Fintech | Open source | London, United Kingdom | $4.4M | 47 |
| Sentry | AI Tools & Apps | Open source | — | $1.0M | 46 |
| Zed | Agentic AI | Open source | San Francisco, United States | $95.5M | 46 |
| Base44 | No Code | Open source | Tel Aviv, Israel | — | 44 |
| Getgud.io | Gaming | Open source | Tel Aviv, Israel | $1.5M | 44 |
| Productivity | Open source | — | — | 42 | |
| Loudly | Music Tech | Open source | Berlin, Germany | — | 41 |
| Raindrop | AI Search Engine | Open source | Moscow, Russia | $32.8M | 40 |
| Noumena AI | Agentic AI | Open source | תל אביב - יפו, Israel | — | 40 |
| VIVirtuals Protocol | Blockchain | Open source | San Francisco, United States | — | 38 |
| Onepot.ai | Generative AI | Open source | Tel Aviv, Israel | $16.5M | 37 |
| Postiz | Agentic AI | Open source | Tel Aviv, Israel | $1.0M | 37 |
| Answers | AI Search Engine | Open source | San Francisco, United States | $1.5B | 36 |
| Artik | Social Media | Open source | — | — | 35 |
| Pluum | Travel Tech | Open source | Tel Aviv, Israel | — | 34 |
| OnePot AI | Generative AI | Open source | San Francisco, United States | $13.0M | 34 |
| Audius | Music Tech | Open source | San Francisco, United States | $5.0M | 34 |
| Andraste | Agentic AI | Open source | San Francisco, United States | — | 32 |
| Vambe | Generative AI | Open source | Tel Aviv, Israel | $14.0M | 31 |
| Vinst | Food | Open source | Tel Aviv, Israel | — | 29 |
| Mirra AI | Web3 | Open source | — | — | 28 |
| herocon.ai | Agentic AI | Open source | — | $2.0M | 27 |
| Ltx 2.5 | AI Video Generation | Open source · Self-hostable | New York City, United States | — | 27 |