Open source focus
Open Source Alternatives to Greenlight Financial Technology, Inc.
60 open source Fintech options similar to Greenlight Financial Technology, Inc., 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.
View all alternatives to Greenlight Financial Technology, Inc. →
Gigaroo37Fintech$2.5MOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
Wirex62FintechLondon, United Kingdom$15.0MOpen source
Shopify55E-commerce PlatformOttawa, Canada$122.3MOpen source
Breez52CryptoTel Aviv, Israel$5.0MOpen source
- FRFrank40FintechNew York, United States$20.5M
Open source
- X4x402.org10EdTech
Open source
eToro85FintechLimassol, Cyprus$524.0MOpen source
Plaid74FintechSan Francisco, United States$734.3MOpen source
Razorpay73FintechBengaluru, IndiaOpen source
Rapyd73PaymentsLondon, United Kingdom$1.3BOpen source
Remitly66FintechSeattle, United StatesOpen source
Rewire63FintechTel Aviv, Israel$57.0MOpen source
Shift4 Europe61FintechAllentown, United States$160.0MOpen source
Afterpay61FintechMelbourne, Australia$1.0BOpen source
Iyzico58FintechIstanbul, Turkey$30.6MOpen source
BitPay56FintechAtlanta, United StatesOpen source
Volt55FintechLondon, United Kingdom$140.0MOpen source
PPRO54FintechLondon, United Kingdom$150.0MOpen source
Banked53FintechLondon, United Kingdom$2.0MOpen source
Kima50BlockchainTel Aviv, Israel$6.7MOpen source
- SUSuperfluid Foundation49FintechZug, Switzerland$28.2M
Open source · Self-hostable
CyberGuard AI48CybersecurityDurham, United Kingdom$1.0BOpen source
Horizon Blockchain Games47FintechToronto, Canada$10.0MOpen source
Shapeshift Labs39FintechDenver, United StatesOpen source
Lava Payments36FintechLondon, United Kingdom$7.8MOpen source
finitiOne27Loyalty ProgramsOpen source
Traditional Payment Gateways (Stripe, PayPal)23FintechSan Francisco, United StatesOpen source
PayAI15FintechOpen source
Libra13FintechGeneva, SwitzerlandOpen source
- LOLobster.cash9Fintech
Open source
FincharterFintechOpen source
arnipayFintechAsunción, ParaguayOpen source
ThecreditsConsumer AppOpen source
VelocitypayFintechOpen source
Forter85FintechNew York, United States$550.0MOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Nike79Athletic FootwearBeaverton, United States$2.8BOpen source
Stripe, Inc.72BillingSouth San Francisco, United States$11.4BOpen source
Chargebee69FintechChennai, India$303.0MOpen source
Stripes AI68FintechSouth San Francisco, United States$25.4MOpen source
Paddle67FintechLondon, United Kingdom$318.0MOpen source
Mercury64FintechSan Francisco, United States$500.0MOpen source
ZenGo63CryptoTel Aviv, Israel$47.0MOpen source
Solana61BlockchainSan Francisco, United States$195.5MOpen source
Mollie60FintechAmsterdam, Netherlands$870.0MOpen source
RevenueCat57FintechSan Francisco, United States$50.0MOpen source
Paid57Agentic AISan Francisco, United States$21.0MOpen source
Catena Labs56Agentic AISan Francisco, United States$36.0MOpen source
- SASapiom55Agentic AISan Francisco, United States$15.8M
Open source
BasisTheory55FintechSan Francisco, United States$17.0MOpen source
Celo54BlockchainSan Francisco, United States$63.0MOpen source
Dinero54FintechStockholm, Sweden$1.2MOpen source
Tweed54FintechNew York, United States$4.0MOpen source
Blockchain53FintechNew York, United States$520.5MOpen source
Nevermined50Agentic AISan Francisco, United StatesOpen source
- KEKeeta Network48BlockchainSanta Monica, United States$34.0M
Open source
Gringo48FintechSão Paulo, BrazilOpen source
Hellas Direct48InsurTechAthens, GreeceOpen source
MuchBetterAI47FintechLondon, United Kingdom$4.4MOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Gigaroo | Fintech | Open source | — | $2.5M | 37 | |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 | |
| Wirex | Fintech | Open source | London, United Kingdom | $15.0M | 62 | |
| Shopify | E-commerce Platform | Open source | Ottawa, Canada | $122.3M | 55 | |
| Breez | Crypto | Open source | Tel Aviv, Israel | $5.0M | 52 | |
| FRFrank | Fintech | Open source | New York, United States | $20.5M | 40 | |
| X4x402.org | EdTech | Open source | — | — | 10 | |
| eToro | Fintech | Open source | Limassol, Cyprus | $524.0M | 85 | |
| Plaid | Fintech | Open source | San Francisco, United States | $734.3M | 74 | |
| Razorpay | Fintech | Open source | Bengaluru, India | — | 73 | |
| 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 | |
| Shift4 Europe | Fintech | Open source | Allentown, United States | $160.0M | 61 | |
| Afterpay | Fintech | Open source | Melbourne, Australia | $1.0B | 61 | |
| 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 | |
| PPRO | Fintech | Open source | London, United Kingdom | $150.0M | 54 | |
| Banked | Fintech | Open source | London, United Kingdom | $2.0M | 53 | |
| Kima | Blockchain | Open source | Tel Aviv, Israel | $6.7M | 50 | |
| SUSuperfluid Foundation | Fintech | Open source · Self-hostable | Zug, Switzerland | $28.2M | 49 | |
| CyberGuard AI | Cybersecurity | Open source | Durham, United Kingdom | $1.0B | 48 | |
| Horizon Blockchain Games | Fintech | Open source | Toronto, Canada | $10.0M | 47 | |
| Shapeshift Labs | Fintech | Open source | Denver, United States | — | 39 | |
| Lava Payments | Fintech | Open source | London, United Kingdom | $7.8M | 36 | |
| finitiOne | Loyalty Programs | Open source | — | — | 27 | |
| Traditional Payment Gateways (Stripe, PayPal) | Fintech | Open source | San Francisco, United States | — | 23 | |
| PayAI | Fintech | Open source | — | — | 15 | |
| Libra | Fintech | Open source | Geneva, Switzerland | — | 13 | |
| LOLobster.cash | Fintech | Open source | — | — | 9 | |
| Fincharter | Fintech | Open source | — | — | — | |
| arnipay | Fintech | Open source | Asunción, Paraguay | — | — | |
| Thecredits | Consumer App | Open source | — | — | — | |
| 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 | 84 | |
| Nike | Athletic Footwear | Open source | Beaverton, United States | $2.8B | 79 | |
| Stripe, Inc. | Billing | Open source | South San Francisco, United States | $11.4B | 72 | |
| Chargebee | Fintech | Open source | Chennai, India | $303.0M | 69 | |
| Stripes AI | Fintech | Open source | South San Francisco, United States | $25.4M | 68 | |
| Paddle | Fintech | Open source | London, United Kingdom | $318.0M | 67 | |
| Mercury | Fintech | Open source | San Francisco, United States | $500.0M | 64 | |
| ZenGo | Crypto | Open source | Tel Aviv, Israel | $47.0M | 63 | |
| Solana | Blockchain | Open source | San Francisco, United States | $195.5M | 61 | |
| Mollie | Fintech | Open source | Amsterdam, Netherlands | $870.0M | 60 | |
| RevenueCat | Fintech | Open source | San Francisco, United States | $50.0M | 57 | |
| Paid | Agentic AI | Open source | San Francisco, United States | $21.0M | 57 | |
| Catena Labs | Agentic AI | Open source | San Francisco, United States | $36.0M | 56 | |
| SASapiom | Agentic AI | Open source | San Francisco, United States | $15.8M | 55 | |
| BasisTheory | Fintech | Open source | San Francisco, United States | $17.0M | 55 | |
| Celo | Blockchain | Open source | San Francisco, United States | $63.0M | 54 | |
| Dinero | Fintech | Open source | Stockholm, Sweden | $1.2M | 54 | |
| Tweed | Fintech | Open source | New York, United States | $4.0M | 54 | |
| Blockchain | Fintech | Open source | New York, United States | $520.5M | 53 | |
| Nevermined | Agentic AI | Open source | San Francisco, United States | — | 50 | |
| KEKeeta Network | Blockchain | Open source | Santa Monica, United States | $34.0M | 48 | |
| Gringo | Fintech | Open source | São Paulo, Brazil | — | 48 | |
| Hellas Direct | InsurTech | Open source | Athens, Greece | — | 48 | |
| MuchBetterAI | Fintech | Open source | London, United Kingdom | $4.4M | 47 |