Open source focus
Open Source Alternatives to Captionbot
60 open source Generative AI options similar to Captionbot, 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.
Twelve Labs51Video AISan Francisco, United States$62.0MOpen source
Radharc35Computer VisionTel Aviv, IsraelOpen source
Shoppy Fit35E-commerceTel Aviv, IsraelOpen source
AIMLAPI26API PlatformTallinn, EstoniaOpen source
Modelglass12AI InfrastructureSydney, AustraliaOpen source
TwelveLabs64Video IntelligenceSan Francisco, United States$68.0MOpen source
Weights & Biases (W&B)63MLOpsSan Francisco, United States$521.0MOpen source
Shufti Pro61Identity VerificationLondon, United Kingdom$21.0MOpen source
Composio59Agentic AISan Francisco, United States$50.0MOpen source
RunwayML58Generative AINew York, United StatesOpen source
April57FintechNew York, United States$78.0MOpen source
- BRBria56Generative AITel Aviv, Israel$130.5M
Open source
CHAI: AI Platform56AI InfrastructurePalo Alto, United States$3.7MOpen source
Merge Labs54Agentic AISan Francisco, United States$24.0MOpen source
KiloClaw54Artificial IntelligenceOpen source · Self-hostable
Booth.ai54Generative AITel Aviv, Israel$2.7MOpen source
Ann Education53Education$1.0MOpen source
Visual Layer50DatabaseTel Aviv, Israel$7.0MOpen source · Self-hostable
SOMAREALITY50Artificial IntelligenceVienna, Austria$3.0MOpen source
ScaleKit42MLOpsSan Francisco, United States$5.5MOpen source
Co Build40AI Collaboration Tools$8.5MOpen source
Eden AI40API PlatformParis, FranceOpen source
Neptune39MLOpsNew York, United States$11.0MOpen source
FASHN35FashionTel Aviv, IsraelOpen source
Noumena AI35Agentic AIתל אביב - יפו, IsraelOpen source
Opactor33Agentic AISan Francisco, United StatesOpen source
Gizzmo27MediaOpen source
Biolinked21AI-Driven Protein DesignTel Aviv, IsraelOpen source
Immersive Limit20Spatial Computing & XRTel Aviv, IsraelOpen source
RE2320Real EstateNew York, United StatesOpen source
P3rsona18AI InfrastructureOpen source
StartupHub.ai17AI Search EngineTel Aviv, IsraelOpen source
Mikeos17Agentic AIOpen source
Quantty15Foundation ModelOpen source
Moxyai14Generative AIOpen source
- Mightymob14Agentic AITel Aviv, Israel
Open source
GPT Researcher13Agentic AIOpen source
FireRed Image10AI Image GenerationOpen source
Helixaai8Foundation ModelLondon, United KingdomOpen source
Truebloom8Agentic AISan Francisco, United StatesOpen source
- GEGeniA6Agentic AI
Open source · Self-hostable
Batchfoundry5AI InfrastructureSan Francisco, United StatesOpen source
Axonmedical4HealthTechOpen source
Airevl4Agentic AISan Francisco, United StatesOpen source
RideamericaAgentic AIOpen source
- GhostgptGenerative AI
Open source
DataforeveryoneAI Search EngineSan Francisco, United StatesOpen source
DrivecorpsAI InfrastructureOpen source
CrelixFoundation ModelOpen source
- AimicrophoneVoice AITel Aviv, Israel
Open source
SafeforkCybersecurityTel Aviv, IsraelOpen source
MondonFoundation ModelOpen source
AvyiFoundation ModelOpen source
OstensaFoundation ModelOpen source
TanakasunAI OrchestrationOpen source
Coworker.aiHR TechOpen source
AltsflowFoundation ModelOpen source
ClohaFoundation ModelOpen source
TieroFoundation ModelOpen source
AlraidcFoundation ModelOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Twelve Labs | Video AI | Open source | San Francisco, United States | $62.0M | 51 | |
| Radharc | Computer Vision | Open source | Tel Aviv, Israel | — | 35 | |
| Shoppy Fit | E-commerce | Open source | Tel Aviv, Israel | — | 35 | |
| AIMLAPI | API Platform | Open source | Tallinn, Estonia | — | 26 | |
| Modelglass | AI Infrastructure | Open source | Sydney, Australia | — | 12 | |
| TwelveLabs | Video Intelligence | Open source | San Francisco, United States | $68.0M | 64 | |
| Weights & Biases (W&B) | MLOps | Open source | San Francisco, United States | $521.0M | 63 | |
| Shufti Pro | Identity Verification | Open source | London, United Kingdom | $21.0M | 61 | |
| Composio | Agentic AI | Open source | San Francisco, United States | $50.0M | 59 | |
| RunwayML | Generative AI | Open source | New York, United States | — | 58 | |
| April | Fintech | Open source | New York, United States | $78.0M | 57 | |
| BRBria | Generative AI | Open source | Tel Aviv, Israel | $130.5M | 56 | |
| CHAI: AI Platform | AI Infrastructure | Open source | Palo Alto, United States | $3.7M | 56 | |
| Merge Labs | Agentic AI | Open source | San Francisco, United States | $24.0M | 54 | |
| KiloClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 54 | |
| Booth.ai | Generative AI | Open source | Tel Aviv, Israel | $2.7M | 54 | |
| Ann Education | Education | Open source | — | $1.0M | 53 | |
| Visual Layer | Database | Open source · Self-hostable | Tel Aviv, Israel | $7.0M | 50 | |
| SOMAREALITY | Artificial Intelligence | Open source | Vienna, Austria | $3.0M | 50 | |
| ScaleKit | MLOps | Open source | San Francisco, United States | $5.5M | 42 | |
| Co Build | AI Collaboration Tools | Open source | — | $8.5M | 40 | |
| Eden AI | API Platform | Open source | Paris, France | — | 40 | |
| Neptune | MLOps | Open source | New York, United States | $11.0M | 39 | |
| FASHN | Fashion | Open source | Tel Aviv, Israel | — | 35 | |
| Noumena AI | Agentic AI | Open source | תל אביב - יפו, Israel | — | 35 | |
| Opactor | Agentic AI | Open source | San Francisco, United States | — | 33 | |
| Gizzmo | Media | Open source | — | — | 27 | |
| Biolinked | AI-Driven Protein Design | Open source | Tel Aviv, Israel | — | 21 | |
| Immersive Limit | Spatial Computing & XR | Open source | Tel Aviv, Israel | — | 20 | |
| RE23 | Real Estate | Open source | New York, United States | — | 20 | |
| P3rsona | AI Infrastructure | Open source | — | — | 18 | |
| StartupHub.ai | AI Search Engine | Open source | Tel Aviv, Israel | — | 17 | |
| Mikeos | Agentic AI | Open source | — | — | 17 | |
| Quantty | Foundation Model | Open source | — | — | 15 | |
| Moxyai | Generative AI | Open source | — | — | 14 | |
| Agentic AI | Open source | Tel Aviv, Israel | — | 14 | ||
| GPT Researcher | Agentic AI | Open source | — | — | 13 | |
| FireRed Image | AI Image Generation | Open source | — | — | 10 | |
| Helixaai | Foundation Model | Open source | London, United Kingdom | — | 8 | |
| Truebloom | Agentic AI | Open source | San Francisco, United States | — | 8 | |
| GEGeniA | Agentic AI | Open source · Self-hostable | — | — | 6 | |
| Batchfoundry | AI Infrastructure | Open source | San Francisco, United States | — | 5 | |
| Axonmedical | HealthTech | Open source | — | — | 4 | |
| Airevl | Agentic AI | Open source | San Francisco, United States | — | 4 | |
| Rideamerica | Agentic AI | Open source | — | — | — | |
| Generative AI | Open source | — | — | — | ||
| Dataforeveryone | AI Search Engine | Open source | San Francisco, United States | — | — | |
| Drivecorps | AI Infrastructure | Open source | — | — | — | |
| Crelix | Foundation Model | Open source | — | — | — | |
| Voice AI | Open source | Tel Aviv, Israel | — | — | ||
| Safefork | Cybersecurity | Open source | Tel Aviv, Israel | — | — | |
| Mondon | Foundation Model | Open source | — | — | — | |
| Avyi | Foundation Model | Open source | — | — | — | |
| Ostensa | Foundation Model | Open source | — | — | — | |
| Tanakasun | AI Orchestration | Open source | — | — | — | |
| Coworker.ai | HR Tech | Open source | — | — | — | |
| Altsflow | Foundation Model | Open source | — | — | — | |
| Cloha | Foundation Model | Open source | — | — | — | |
| Tiero | Foundation Model | Open source | — | — | — | |
| Alraidc | Foundation Model | Open source | — | — | — |