Open source focus
Open Source Alternatives to Ozone API
60 open source Fintech options similar to Ozone API, 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.
Plaid74FintechSan Francisco, United States$734.3MOpen source
Pluggy53São Paulo, Brazil$8.1MOpen source
Bloomberg L.P.82FintechNew York, United States$60.1BOpen source
Forter85FintechNew York, United States$550.0MOpen source
Postman78API DevelopmentSan Francisco, United StatesOpen source
TestMu AI (Formerly LambdaTest)77MLOpsSan Francisco, United States$121Open source
StarkWare73BlockchainTel Aviv, Israel$180.0MOpen source
Temporal71Workflow AutomationSeattle, United States$134.0MOpen source
WekaIO70ComputingCampbell, United States$565.0MOpen source
Orion Advisor Solutions67FintechOmaha, United States$223.0MOpen source
ABLY63Realtime CommunicationLondon, United Kingdom$88.0MOpen source
Spacelift61Infrastructure as CodeWarsaw, Poland$73.6MOpen source
Appwrite61EnterpriseSan Francisco, United States$37.0MOpen source · Self-hostable
Antimetal60Infrastructure AutomationNew York, United States$24.3MOpen source
OpenGamma60FintechLondon, United Kingdom$10.0MOpen source
Ownera58BlockchainTel Aviv, Israel$20.0MOpen source · Self-hostable
Baseten57MLOpsSan Francisco, United States$2.3BOpen source
OpenOps55EnterpriseSan Francisco, United States$125KOpen source · Self-hostable
KiloClaw54Artificial IntelligenceOpen source · Self-hostable
giniX54Generative AITel Aviv, IsraelOpen source
BreezoMeter54Weather$42.9MOpen source
OpenMeter54MLOpsTel Aviv, Israel$3.0MOpen source · Self-hostable
Lambdatest India Private Limited53MLOpsSan Francisco, United StatesOpen source
Banked53FintechLondon, United Kingdom$2.0MOpen source
D-Wave51Quantum ComputingBurnaby, CanadaOpen source
Kima50BlockchainTel Aviv, Israel$6.7MOpen source
Inngest Inc.48Developer ToolsSan Francisco, United States$5.0MOpen source
Bluprynt47FintechNew York, United States$6.0MOpen source
- KEKeeta Network47BlockchainSanta Monica, United States$34.0M
Open source
io.finnet47FintechTel Aviv, IsraelOpen source
Bitloops45Developer ToolsAthens, Greece$1.5MOpen source
Kiro IDE44Artificial IntelligenceSan Francisco, United StatesOpen source
QuantConnect44FintechMontreal, Canada$20.0MOpen source
Responsive40EnterpriseSan Francisco, United StatesOpen source · Self-hostable
KNAV34Financial ServicesAtlanta, USA$1.0MOpen source
Lava Payments29FintechLondon, United Kingdom$7.8MOpen source
Apigee25API PlatformSan Jose, United States$196.5MOpen source
Camunda Pte. Limited18Workflow AutomationBerlin, GermanyOpen source · Self-hostable
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
Hycos AI15EnterpriseOpen source
Browserless12Web AutomationCamden, United StatesOpen source
Bayouops4Cloud InfrastructureHouston, United StatesOpen source
- OpenkmsFintech
Open source
SafeforkCybersecurityTel Aviv, IsraelOpen source
HindcloudAI InfrastructureSan Francisco, United States$1.0MOpen source
FxframeworkFintechLondon, United KingdomOpen source
WealthidentityFintechTel Aviv, IsraelOpen source
AllcorFintechOpen source
- Agentx402Agentic AISan Francisco, United States
Open source
ClousFintechOpen source
VeritasforgeBlockchainLondon, EnglandOpen source
- GetocOpen Source
Open source · Self-hostable
- LiansAgentic AI
Open source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Databricks82Data AnalyticsSan Francisco, United States$31.7BOpen source · Self-hostable
DeepL82Artificial IntelligenceCologne, Germany$300.0MOpen source
Cursor80Artificial IntelligenceSan Francisco, United States$2.9BOpen source
GitHub77Developer ToolsSan Francisco, United States$100.0MOpen source · Self-hostable
Together AI76AI InfrastructureSan Francisco, United States$906.0MOpen source · Self-hostable
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Plaid | Fintech | Open source | San Francisco, United States | $734.3M | 74 |
| Pluggy | — | Open source | São Paulo, Brazil | $8.1M | 53 |
| Bloomberg L.P. | Fintech | Open source | New York, United States | $60.1B | 82 |
| Forter | Fintech | Open source | New York, United States | $550.0M | 85 |
| Postman | API Development | Open source | San Francisco, United States | — | 78 |
| TestMu AI (Formerly LambdaTest) | MLOps | Open source | San Francisco, United States | $121 | 77 |
| StarkWare | Blockchain | Open source | Tel Aviv, Israel | $180.0M | 73 |
| Temporal | Workflow Automation | Open source | Seattle, United States | $134.0M | 71 |
| WekaIO | Computing | Open source | Campbell, United States | $565.0M | 70 |
| Orion Advisor Solutions | Fintech | Open source | Omaha, United States | $223.0M | 67 |
| ABLY | Realtime Communication | Open source | London, United Kingdom | $88.0M | 63 |
| Spacelift | Infrastructure as Code | Open source | Warsaw, Poland | $73.6M | 61 |
| Appwrite | Enterprise | Open source · Self-hostable | San Francisco, United States | $37.0M | 61 |
| Antimetal | Infrastructure Automation | Open source | New York, United States | $24.3M | 60 |
| OpenGamma | Fintech | Open source | London, United Kingdom | $10.0M | 60 |
| Ownera | Blockchain | Open source · Self-hostable | Tel Aviv, Israel | $20.0M | 58 |
| Baseten | MLOps | Open source | San Francisco, United States | $2.3B | 57 |
| OpenOps | Enterprise | Open source · Self-hostable | San Francisco, United States | $125K | 55 |
| KiloClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 54 |
| giniX | Generative AI | Open source | Tel Aviv, Israel | — | 54 |
| BreezoMeter | Weather | Open source | — | $42.9M | 54 |
| OpenMeter | MLOps | Open source · Self-hostable | Tel Aviv, Israel | $3.0M | 54 |
| Lambdatest India Private Limited | MLOps | Open source | San Francisco, United States | — | 53 |
| Banked | Fintech | Open source | London, United Kingdom | $2.0M | 53 |
| D-Wave | Quantum Computing | Open source | Burnaby, Canada | — | 51 |
| Kima | Blockchain | Open source | Tel Aviv, Israel | $6.7M | 50 |
| Inngest Inc. | Developer Tools | Open source | San Francisco, United States | $5.0M | 48 |
| Bluprynt | Fintech | Open source | New York, United States | $6.0M | 47 |
| KEKeeta Network | Blockchain | Open source | Santa Monica, United States | $34.0M | 47 |
| io.finnet | Fintech | Open source | Tel Aviv, Israel | — | 47 |
| Bitloops | Developer Tools | Open source | Athens, Greece | $1.5M | 45 |
| Kiro IDE | Artificial Intelligence | Open source | San Francisco, United States | — | 44 |
| QuantConnect | Fintech | Open source | Montreal, Canada | $20.0M | 44 |
| Responsive | Enterprise | Open source · Self-hostable | San Francisco, United States | — | 40 |
| KNAV | Financial Services | Open source | Atlanta, USA | $1.0M | 34 |
| Lava Payments | Fintech | Open source | London, United Kingdom | $7.8M | 29 |
| Apigee | API Platform | Open source | San Jose, United States | $196.5M | 25 |
| Camunda Pte. Limited | Workflow Automation | Open source · Self-hostable | Berlin, Germany | — | 18 |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 |
| Hycos AI | Enterprise | Open source | — | — | 15 |
| Browserless | Web Automation | Open source | Camden, United States | — | 12 |
| Bayouops | Cloud Infrastructure | Open source | Houston, United States | — | 4 |
| Fintech | Open source | — | — | — | |
| Safefork | Cybersecurity | Open source | Tel Aviv, Israel | — | — |
| Hindcloud | AI Infrastructure | Open source | San Francisco, United States | $1.0M | — |
| Fxframework | Fintech | Open source | London, United Kingdom | — | — |
| Wealthidentity | Fintech | Open source | Tel Aviv, Israel | — | — |
| Allcor | Fintech | Open source | — | — | — |
| Agentic AI | Open source | San Francisco, United States | — | — | |
| Clous | Fintech | Open source | — | — | — |
| Veritasforge | Blockchain | Open source | London, England | — | — |
| Open Source | Open source · Self-hostable | — | — | — | |
| Agentic AI | Open source | — | — | — | |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 |
| Databricks | Data Analytics | Open source · Self-hostable | San Francisco, United States | $31.7B | 82 |
| DeepL | Artificial Intelligence | Open source | Cologne, Germany | $300.0M | 82 |
| Cursor | Artificial Intelligence | Open source | San Francisco, United States | $2.9B | 80 |
| GitHub | Developer Tools | Open source · Self-hostable | San Francisco, United States | $100.0M | 77 |
| Together AI | AI Infrastructure | Open source · Self-hostable | San Francisco, United States | $906.0M | 76 |
| NemoClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 75 |