Open source focus
Open Source Alternatives to Cayvang
60 open source Fintech options similar to Cayvang, 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.
Razorpay73FintechBengaluru, IndiaOpen source
CyberGuard AI47CybersecurityDurham, United Kingdom$1.0BOpen source
Kayko31FintechKigali, RwandaOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
eToro85FintechLimassol, Cyprus$524.0MOpen source
Plaid74FintechSan Francisco, United States$734.3MOpen source
Rapyd73PaymentsLondon, United Kingdom$1.3BOpen source
Remitly66FintechSeattle, United StatesOpen source
Rewire63FintechTel Aviv, Israel$57.0MOpen source
Credible62FintechSan Francisco, United StatesOpen source
Wirex62FintechLondon, United Kingdom$15.0MOpen source
Shift4 Europe61FintechAllentown, United States$160.0MOpen source
Aave61FintechLondon, United Kingdom$29.5MOpen source
Unchained Tech60FintechAustin, United StatesOpen source
Iyzico58FintechIstanbul, Turkey$30.6MOpen source
BitPay56FintechAtlanta, United StatesOpen source
Volt55FintechLondon, United Kingdom$140.0MOpen source
Shopify55E-commerce PlatformOttawa, Canada$122.3MOpen source
CrowdProperty53FintechSolihull, United Kingdom$15.0MOpen source
Blockchain53FintechNew York, United States$520.5MOpen source
ROX Financial53FintechNew York, United StatesOpen source
Banked53FintechLondon, United Kingdom$2.0MOpen source
Archimedes53Fintech$7.3MOpen source · Self-hostable
Breez52CryptoTel Aviv, Israel$5.0MOpen source
PPRO52FintechLondon, United Kingdom$150.0MOpen source
Shapeshift Labs52FintechDenver, United StatesOpen source
Kima50BlockchainTel Aviv, Israel$6.7MOpen source
- SUSuperfluid Foundation49FintechZug, Switzerland$28.2M
Open source · Self-hostable
Horizon Blockchain Games47FintechToronto, Canada$10.0MOpen source
Euler44Fintech$44.3MOpen source
Gigaroo37Fintech$2.5MOpen source
Lava Payments29FintechLondon, United Kingdom$7.8MOpen source
Qanta.ai29Fintech$1.0MOpen source
Credible Labs28Fintechירושלים, IsraelOpen source
finitiOne27Loyalty ProgramsOpen source
Traditional Payment Gateways (Stripe, PayPal)23FintechSan Francisco, United StatesOpen source
Fluid22DeFiOpen source
Tryledger21FintechOpen source
Airsave20FintechKampala, UgandaOpen source
DeFi Saver15DeFiBelgrade, SerbiaOpen source
PayAI15FintechOpen source
Libra13FintechGeneva, SwitzerlandOpen source
- X4x402.org10EdTech
Open source
- LOLobster.cash9Fintech
Open source
QuantlendFintechOpen source
FincharterFintechOpen source
arnipayFintechAsunción, ParaguayOpen source
VelocitypayFintechOpen source
Forter85FintechNew York, United States$550.0MOpen source
OpenAI83Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Bloomberg L.P.82FintechNew York, United States$60.1BOpen source
Alchemy76BlockchainSan Francisco, United States$450.0MOpen source
Coinbase73FintechSan Francisco, United States$1.1BOpen source
StarkWare73BlockchainTel Aviv, Israel$180.0MOpen source
Stripe, Inc.72BillingSouth San Francisco, United States$11.4BOpen source
Crunchbase70DataSan Francisco, United StatesOpen source
Chargebee69FintechChennai, India$303.0MOpen source
- UPUpvest69FintechBerlin, Germany$392.0M
Open source
Stripes AI68FintechSouth San Francisco, United States$25.4MOpen source
Chainalysis67FintechNew York, United States$170.0MOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Razorpay | Fintech | Open source | Bengaluru, India | — | 73 |
| CyberGuard AI | Cybersecurity | Open source | Durham, United Kingdom | $1.0B | 47 |
| Kayko | Fintech | Open source | Kigali, Rwanda | — | 31 |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 |
| eToro | Fintech | Open source | Limassol, Cyprus | $524.0M | 85 |
| Plaid | Fintech | Open source | San Francisco, United States | $734.3M | 74 |
| Rapyd | Payments | Open source | London, United Kingdom | $1.3B | 73 |
| Remitly | Fintech | Open source | Seattle, United States | — | 66 |
| Rewire | Fintech | Open source | Tel Aviv, Israel | $57.0M | 63 |
| Credible | Fintech | Open source | San Francisco, United States | — | 62 |
| Wirex | Fintech | Open source | London, United Kingdom | $15.0M | 62 |
| Shift4 Europe | Fintech | Open source | Allentown, United States | $160.0M | 61 |
| Aave | Fintech | Open source | London, United Kingdom | $29.5M | 61 |
| Unchained Tech | Fintech | Open source | Austin, United States | — | 60 |
| Iyzico | Fintech | Open source | Istanbul, Turkey | $30.6M | 58 |
| BitPay | Fintech | Open source | Atlanta, United States | — | 56 |
| Volt | Fintech | Open source | London, United Kingdom | $140.0M | 55 |
| Shopify | E-commerce Platform | Open source | Ottawa, Canada | $122.3M | 55 |
| CrowdProperty | Fintech | Open source | Solihull, United Kingdom | $15.0M | 53 |
| Blockchain | Fintech | Open source | New York, United States | $520.5M | 53 |
| ROX Financial | Fintech | Open source | New York, United States | — | 53 |
| Banked | Fintech | Open source | London, United Kingdom | $2.0M | 53 |
| Archimedes | Fintech | Open source · Self-hostable | — | $7.3M | 53 |
| Breez | Crypto | Open source | Tel Aviv, Israel | $5.0M | 52 |
| PPRO | Fintech | Open source | London, United Kingdom | $150.0M | 52 |
| Shapeshift Labs | Fintech | Open source | Denver, United States | — | 52 |
| Kima | Blockchain | Open source | Tel Aviv, Israel | $6.7M | 50 |
| SUSuperfluid Foundation | Fintech | Open source · Self-hostable | Zug, Switzerland | $28.2M | 49 |
| Horizon Blockchain Games | Fintech | Open source | Toronto, Canada | $10.0M | 47 |
| Euler | Fintech | Open source | — | $44.3M | 44 |
| Gigaroo | Fintech | Open source | — | $2.5M | 37 |
| Lava Payments | Fintech | Open source | London, United Kingdom | $7.8M | 29 |
| Qanta.ai | Fintech | Open source | — | $1.0M | 29 |
| Credible Labs | Fintech | Open source | ירושלים, Israel | — | 28 |
| finitiOne | Loyalty Programs | Open source | — | — | 27 |
| Traditional Payment Gateways (Stripe, PayPal) | Fintech | Open source | San Francisco, United States | — | 23 |
| Fluid | DeFi | Open source | — | — | 22 |
| Tryledger | Fintech | Open source | — | — | 21 |
| Airsave | Fintech | Open source | Kampala, Uganda | — | 20 |
| DeFi Saver | DeFi | Open source | Belgrade, Serbia | — | 15 |
| PayAI | Fintech | Open source | — | — | 15 |
| Libra | Fintech | Open source | Geneva, Switzerland | — | 13 |
| X4x402.org | EdTech | Open source | — | — | 10 |
| LOLobster.cash | Fintech | Open source | — | — | 9 |
| Quantlend | Fintech | Open source | — | — | — |
| Fincharter | Fintech | Open source | — | — | — |
| arnipay | Fintech | Open source | Asunción, Paraguay | — | — |
| Velocitypay | Fintech | Open source | — | — | — |
| Forter | Fintech | Open source | New York, United States | $550.0M | 85 |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 83 |
| Bloomberg L.P. | Fintech | Open source | New York, United States | $60.1B | 82 |
| Alchemy | Blockchain | Open source | San Francisco, United States | $450.0M | 76 |
| Coinbase | Fintech | Open source | San Francisco, United States | $1.1B | 73 |
| StarkWare | Blockchain | Open source | Tel Aviv, Israel | $180.0M | 73 |
| Stripe, Inc. | Billing | Open source | South San Francisco, United States | $11.4B | 72 |
| Crunchbase | Data | Open source | San Francisco, United States | — | 70 |
| Chargebee | Fintech | Open source | Chennai, India | $303.0M | 69 |
| UPUpvest | Fintech | Open source | Berlin, Germany | $392.0M | 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 |