Open source focus
Open Source Alternatives to Warren
60 open source Fintech options similar to Warren, 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.
AIA29InsurTechHong Kong, Hong KongOpen source
Clair63FintechNew York, United States$67.7MOpen source
KNAV34Financial ServicesAtlanta, USA$1.0MOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
BanyanbridgecapitalFintechOpen source
AllfoliosFintechLondon, United KingdomOpen source
eToro85FintechLimassol, Cyprus$524.0MOpen source
Bloomberg L.P.82FintechNew York, United States$60.1BOpen source
Plaid74FintechSan Francisco, United States$734.3MOpen source
Stripe, Inc.72BillingSouth San Francisco, United States$11.4BOpen source
- UPUpvest69FintechBerlin, Germany$392.0M
Open source
Orion Advisor Solutions67FintechOmaha, United States$223.0MOpen source
Nationwide Insurance65InsurTechColumbus, United States$35.0BOpen source
Rewire63FintechTel Aviv, Israel$57.0MOpen source
Addepar61FintechNew York City, United States$412.1MOpen source
Fair Isaac Corporation (FICO)60Financial ServicesBozeman, United StatesOpen source
OpenGamma60FintechLondon, United Kingdom$10.0MOpen source
Finch59FintechSan Francisco, United StatesOpen source
Iyzico58FintechIstanbul, Turkey$30.6MOpen source
Harri58HR TechNew York, United States$80.0MOpen source
BitPay56FintechAtlanta, United StatesOpen source
Catena Labs56Agentic AISan Francisco, United States$36.0MOpen source
Leo54FintechNew York, United States$6.6MOpen source
ROX Financial53FintechNew York, United StatesOpen source
Banked53FintechLondon, United Kingdom$2.0MOpen source
Sling Cyber Insurance51FintechNew York, United StatesOpen source
Choco Insurance47FintechTel Aviv, IsraelOpen source
CyberGuard AI47CybersecurityDurham, United Kingdom$1.0BOpen source
Bluprynt47FintechNew York, United States$6.0MOpen source
Credbull40FintechTel Aviv, Israel$1.5MOpen source
Cma Intelligence34FintechLondon, United Kingdom$1.0MOpen source
Brexia34FintechSan Francisco, United StatesOpen source
Qanta.ai29Fintech$1.0MOpen source
- BRBrinker Capital24Wealth ManagementBerwyn, United States
Open source
Traditional Payment Gateways (Stripe, PayPal)23FintechSan Francisco, United StatesOpen source
Malta Investment Visa20Immigration ServicesOpen source
FxframeworkFintechLondon, United KingdomOpen source
- PrecisionfindevFintechLondon, United Kingdom
Open source
FatturapaFintechOpen source
WealthidentityFintechTel Aviv, IsraelOpen source
NvoicedFintechOpen source
CarineFintechTel Aviv, IsraelOpen source
AllcorFintechOpen source
ZedareFintechOpen source
InvestmentgenieFintechOpen source
Forter85FintechNew York, United States$550.0MOpen source
New York Life Insurance Company85InsuranceNew York, United States$4.1BOpen source
Alchemy76BlockchainSan Francisco, United States$450.0MOpen source
ShiftMed74HealthTechRockville, United States$292.0MOpen source
StarkWare73BlockchainTel Aviv, Israel$180.0MOpen source
Rapyd73PaymentsLondon, United Kingdom$1.3BOpen source
Razorpay73FintechBengaluru, IndiaOpen source
Coinbase73FintechSan Francisco, United States$1.1BOpen source
Crunchbase70DataSan Francisco, United StatesOpen source
Faye70TravelNew York, United States$49.0MOpen source
WekaIO70ComputingCampbell, United States$565.0MOpen source
PandaDoc70Document Management & eSignaturePhiladelphia, United StatesOpen source
Chargebee69FintechChennai, India$303.0MOpen source
Stripes AI68FintechSouth San Francisco, United States$25.4MOpen source
Chainalysis67FintechNew York, United States$170.0MOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| AIA | InsurTech | Open source | Hong Kong, Hong Kong | — | 29 |
| Clair | Fintech | Open source | New York, United States | $67.7M | 63 |
| KNAV | Financial Services | Open source | Atlanta, USA | $1.0M | 34 |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 |
| Banyanbridgecapital | Fintech | Open source | — | — | — |
| Allfolios | Fintech | Open source | London, United Kingdom | — | — |
| eToro | Fintech | Open source | Limassol, Cyprus | $524.0M | 85 |
| Bloomberg L.P. | Fintech | Open source | New York, United States | $60.1B | 82 |
| Plaid | Fintech | Open source | San Francisco, United States | $734.3M | 74 |
| Stripe, Inc. | Billing | Open source | South San Francisco, United States | $11.4B | 72 |
| UPUpvest | Fintech | Open source | Berlin, Germany | $392.0M | 69 |
| Orion Advisor Solutions | Fintech | Open source | Omaha, United States | $223.0M | 67 |
| Nationwide Insurance | InsurTech | Open source | Columbus, United States | $35.0B | 65 |
| Rewire | Fintech | Open source | Tel Aviv, Israel | $57.0M | 63 |
| Addepar | Fintech | Open source | New York City, United States | $412.1M | 61 |
| Fair Isaac Corporation (FICO) | Financial Services | Open source | Bozeman, United States | — | 60 |
| OpenGamma | Fintech | Open source | London, United Kingdom | $10.0M | 60 |
| Finch | Fintech | Open source | San Francisco, United States | — | 59 |
| Iyzico | Fintech | Open source | Istanbul, Turkey | $30.6M | 58 |
| Harri | HR Tech | Open source | New York, United States | $80.0M | 58 |
| BitPay | Fintech | Open source | Atlanta, United States | — | 56 |
| Catena Labs | Agentic AI | Open source | San Francisco, United States | $36.0M | 56 |
| Leo | Fintech | Open source | New York, United States | $6.6M | 54 |
| ROX Financial | Fintech | Open source | New York, United States | — | 53 |
| Banked | Fintech | Open source | London, United Kingdom | $2.0M | 53 |
| Sling Cyber Insurance | Fintech | Open source | New York, United States | — | 51 |
| Choco Insurance | Fintech | Open source | Tel Aviv, Israel | — | 47 |
| CyberGuard AI | Cybersecurity | Open source | Durham, United Kingdom | $1.0B | 47 |
| Bluprynt | Fintech | Open source | New York, United States | $6.0M | 47 |
| Credbull | Fintech | Open source | Tel Aviv, Israel | $1.5M | 40 |
| Cma Intelligence | Fintech | Open source | London, United Kingdom | $1.0M | 34 |
| Brexia | Fintech | Open source | San Francisco, United States | — | 34 |
| Qanta.ai | Fintech | Open source | — | $1.0M | 29 |
| BRBrinker Capital | Wealth Management | Open source | Berwyn, United States | — | 24 |
| Traditional Payment Gateways (Stripe, PayPal) | Fintech | Open source | San Francisco, United States | — | 23 |
| Malta Investment Visa | Immigration Services | Open source | — | — | 20 |
| Fxframework | Fintech | Open source | London, United Kingdom | — | — |
| Fintech | Open source | London, United Kingdom | — | — | |
| Fatturapa | Fintech | Open source | — | — | — |
| Wealthidentity | Fintech | Open source | Tel Aviv, Israel | — | — |
| Nvoiced | Fintech | Open source | — | — | — |
| Carine | Fintech | Open source | Tel Aviv, Israel | — | — |
| Allcor | Fintech | Open source | — | — | — |
| Zedare | Fintech | Open source | — | — | — |
| Investmentgenie | Fintech | Open source | — | — | — |
| Forter | Fintech | Open source | New York, United States | $550.0M | 85 |
| New York Life Insurance Company | Insurance | Open source | New York, United States | $4.1B | 85 |
| Alchemy | Blockchain | Open source | San Francisco, United States | $450.0M | 76 |
| ShiftMed | HealthTech | Open source | Rockville, United States | $292.0M | 74 |
| StarkWare | Blockchain | Open source | Tel Aviv, Israel | $180.0M | 73 |
| Rapyd | Payments | Open source | London, United Kingdom | $1.3B | 73 |
| Razorpay | Fintech | Open source | Bengaluru, India | — | 73 |
| Coinbase | Fintech | Open source | San Francisco, United States | $1.1B | 73 |
| Crunchbase | Data | Open source | San Francisco, United States | — | 70 |
| Faye | Travel | Open source | New York, United States | $49.0M | 70 |
| WekaIO | Computing | Open source | Campbell, United States | $565.0M | 70 |
| PandaDoc | Document Management & eSignature | Open source | Philadelphia, United States | — | 70 |
| Chargebee | Fintech | Open source | Chennai, India | $303.0M | 69 |
| Stripes AI | Fintech | Open source | South San Francisco, United States | $25.4M | 68 |
| Chainalysis | Fintech | Open source | New York, United States | $170.0M | 67 |