Open source focus
Open Source Alternatives to CapStack
60 open source Fintech options similar to CapStack, 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.
Bloomberg L.P.82FintechNew York, United States$60.1BOpen source
Stripes AI68FintechSouth San Francisco, United States$25.4MOpen source
Orion Advisor Solutions67FintechOmaha, United States$223.0MOpen source
Shopify55E-commerce PlatformOttawa, Canada$122.3MOpen source
Origin Protocol51Web3San Francisco, United States$88.0MOpen source
Bluprynt47FintechNew York, United States$6.0MOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
AllcorFintechOpen source
Forter85FintechNew York, United States$550.0MOpen source
eToro85FintechLimassol, Cyprus$524.0MOpen source
WooCommerce (Automattic)79E-commerceSan Francisco, United States$815.7MOpen source · Self-hostable
Plaid74FintechSan Francisco, United States$734.3MOpen source
StarkWare73BlockchainTel Aviv, Israel$180.0MOpen source
WekaIO70ComputingCampbell, United States$565.0MOpen source
Quantum Machines69Quantum ComputingTel Aviv, Israel$293.0MOpen source
Zenity66CybersecuritySan Francisco, United States$59.5MOpen source
VTEX Commerce Platform64E-commerceRio de Janeiro, Brazil$445.0MOpen source
Rewire63FintechTel Aviv, Israel$57.0MOpen source
Nagomi Security63CybersecuritySan Francisco, United States$30.0MOpen source
Domino Data Lab, Inc.63AI GovernanceNew York, United States$100.5MOpen source
Credible62FintechSan Francisco, United StatesOpen source
Spacelift61Infrastructure as CodeWarsaw, Poland$73.6MOpen source
OpenGamma60FintechLondon, United Kingdom$10.0MOpen source
Antimetal60Infrastructure AutomationNew York, United States$24.3MOpen source
Fair Isaac Corporation (FICO)60Financial ServicesBozeman, United StatesOpen source
Iyzico58FintechIstanbul, Turkey$30.6MOpen source
Ownera58BlockchainTel Aviv, Israel$20.0MOpen source · Self-hostable
Backstage57Developer ToolsStockholm, Sweden$63.0MOpen source · Self-hostable
Compass57Real EstateNew York, United States$1.1BOpen source
Kubex56Cloud OptimizationToronto, Canada$45.0MOpen source
Decentriq55CybersecurityZurich, Switzerland$23.8MOpen source
LeaseAccelerator55Enterprise SoftwareAtlanta, United States$90.0MOpen source
OpenOps55EnterpriseSan Francisco, United States$125KOpen source · Self-hostable
Mode Network54DeFiLondon, United Kingdom$5.3MOpen source
giniX54Generative AITel Aviv, IsraelOpen source
ICME54FintechNew York, United StatesOpen source
PurpleOps54FinOpsSan Francisco, United StatesOpen source
ROX Financial53FintechNew York, United StatesOpen source
CrowdProperty53FintechSolihull, United Kingdom$15.0MOpen source
Shapeshift Labs52FintechDenver, United StatesOpen source
Kima50BlockchainTel Aviv, Israel$6.7MOpen source
Sauce48FoodNew York, United States$2.5MOpen source
Gringo48FintechSão Paulo, BrazilOpen source
OpenLaw48LegalTechNew York, United States$6.8MOpen source
Collos48Climate TechBoston, United States$1.1MOpen source
io.finnet47FintechTel Aviv, IsraelOpen source
CyberGuard AI47CybersecurityDurham, United Kingdom$1.0BOpen source
- KEKeeta Network47BlockchainSanta Monica, United States$34.0M
Open source
Spryker47E-commerceBerlin, GermanyOpen source
BlockSec45Web3Singapore, Singapore$1.0MOpen source
T-REX44FintechNew York, United States$52.0MOpen source
Turnkey43Real Estate TechNew York, United States$30.0MOpen source
Sauce Technologies43Enterprise SoftwareNew York, United StatesOpen source
- BABAND42Artificial IntelligenceKochav Ya'ir, Israel$17.0M
Open source
Arrakis Finance41FintechOpen source
Profitshare36FintechTel Aviv, IsraelOpen source
Astrasafe35AI GovernanceTel Aviv, Israel$1.5MOpen source
Cma Intelligence34FintechLondon, United Kingdom$1.0MOpen source
KNAV34Financial ServicesAtlanta, USA$1.0MOpen source
Letscomply32Compliance AutomationTel Aviv, Israel$1.5MOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Bloomberg L.P. | Fintech | Open source | New York, United States | $60.1B | 82 |
| Stripes AI | Fintech | Open source | South San Francisco, United States | $25.4M | 68 |
| Orion Advisor Solutions | Fintech | Open source | Omaha, United States | $223.0M | 67 |
| Shopify | E-commerce Platform | Open source | Ottawa, Canada | $122.3M | 55 |
| Origin Protocol | Web3 | Open source | San Francisco, United States | $88.0M | 51 |
| Bluprynt | Fintech | Open source | New York, United States | $6.0M | 47 |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 |
| Allcor | Fintech | Open source | — | — | — |
| Forter | Fintech | Open source | New York, United States | $550.0M | 85 |
| eToro | Fintech | Open source | Limassol, Cyprus | $524.0M | 85 |
| WooCommerce (Automattic) | E-commerce | Open source · Self-hostable | San Francisco, United States | $815.7M | 79 |
| Plaid | Fintech | Open source | San Francisco, United States | $734.3M | 74 |
| StarkWare | Blockchain | Open source | Tel Aviv, Israel | $180.0M | 73 |
| WekaIO | Computing | Open source | Campbell, United States | $565.0M | 70 |
| Quantum Machines | Quantum Computing | Open source | Tel Aviv, Israel | $293.0M | 69 |
| Zenity | Cybersecurity | Open source | San Francisco, United States | $59.5M | 66 |
| VTEX Commerce Platform | E-commerce | Open source | Rio de Janeiro, Brazil | $445.0M | 64 |
| Rewire | Fintech | Open source | Tel Aviv, Israel | $57.0M | 63 |
| Nagomi Security | Cybersecurity | Open source | San Francisco, United States | $30.0M | 63 |
| Domino Data Lab, Inc. | AI Governance | Open source | New York, United States | $100.5M | 63 |
| Credible | Fintech | Open source | San Francisco, United States | — | 62 |
| Spacelift | Infrastructure as Code | Open source | Warsaw, Poland | $73.6M | 61 |
| OpenGamma | Fintech | Open source | London, United Kingdom | $10.0M | 60 |
| Antimetal | Infrastructure Automation | Open source | New York, United States | $24.3M | 60 |
| Fair Isaac Corporation (FICO) | Financial Services | Open source | Bozeman, United States | — | 60 |
| Iyzico | Fintech | Open source | Istanbul, Turkey | $30.6M | 58 |
| Ownera | Blockchain | Open source · Self-hostable | Tel Aviv, Israel | $20.0M | 58 |
| Backstage | Developer Tools | Open source · Self-hostable | Stockholm, Sweden | $63.0M | 57 |
| Compass | Real Estate | Open source | New York, United States | $1.1B | 57 |
| Kubex | Cloud Optimization | Open source | Toronto, Canada | $45.0M | 56 |
| Decentriq | Cybersecurity | Open source | Zurich, Switzerland | $23.8M | 55 |
| LeaseAccelerator | Enterprise Software | Open source | Atlanta, United States | $90.0M | 55 |
| OpenOps | Enterprise | Open source · Self-hostable | San Francisco, United States | $125K | 55 |
| Mode Network | DeFi | Open source | London, United Kingdom | $5.3M | 54 |
| giniX | Generative AI | Open source | Tel Aviv, Israel | — | 54 |
| ICME | Fintech | Open source | New York, United States | — | 54 |
| PurpleOps | FinOps | Open source | San Francisco, United States | — | 54 |
| ROX Financial | Fintech | Open source | New York, United States | — | 53 |
| CrowdProperty | Fintech | Open source | Solihull, United Kingdom | $15.0M | 53 |
| Shapeshift Labs | Fintech | Open source | Denver, United States | — | 52 |
| Kima | Blockchain | Open source | Tel Aviv, Israel | $6.7M | 50 |
| Sauce | Food | Open source | New York, United States | $2.5M | 48 |
| Gringo | Fintech | Open source | São Paulo, Brazil | — | 48 |
| OpenLaw | LegalTech | Open source | New York, United States | $6.8M | 48 |
| Collos | Climate Tech | Open source | Boston, United States | $1.1M | 48 |
| io.finnet | Fintech | Open source | Tel Aviv, Israel | — | 47 |
| CyberGuard AI | Cybersecurity | Open source | Durham, United Kingdom | $1.0B | 47 |
| KEKeeta Network | Blockchain | Open source | Santa Monica, United States | $34.0M | 47 |
| Spryker | E-commerce | Open source | Berlin, Germany | — | 47 |
| BlockSec | Web3 | Open source | Singapore, Singapore | $1.0M | 45 |
| T-REX | Fintech | Open source | New York, United States | $52.0M | 44 |
| Turnkey | Real Estate Tech | Open source | New York, United States | $30.0M | 43 |
| Sauce Technologies | Enterprise Software | Open source | New York, United States | — | 43 |
| BABAND | Artificial Intelligence | Open source | Kochav Ya'ir, Israel | $17.0M | 42 |
| Arrakis Finance | Fintech | Open source | — | — | 41 |
| Profitshare | Fintech | Open source | Tel Aviv, Israel | — | 36 |
| Astrasafe | AI Governance | Open source | Tel Aviv, Israel | $1.5M | 35 |
| Cma Intelligence | Fintech | Open source | London, United Kingdom | $1.0M | 34 |
| KNAV | Financial Services | Open source | Atlanta, USA | $1.0M | 34 |
| Letscomply | Compliance Automation | Open source | Tel Aviv, Israel | $1.5M | 32 |