Open source focus
Open Source Alternatives to Cardbase
60 open source Fintech options similar to Cardbase, 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.
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
Shapeshift Labs52FintechDenver, United StatesOpen source
eToro85FintechLimassol, Cyprus$524.0MOpen source
ZenGo63CryptoTel Aviv, Israel$47.0MOpen source
Wirex62FintechLondon, United Kingdom$15.0MOpen source
Shopify55E-commerce PlatformOttawa, Canada$122.3MOpen source
Gringo48FintechSão Paulo, BrazilOpen source
Trust Wallet28FintechTallinn, EstoniaOpen source
- CRCryptact14FintechTokyo, Japan
Open source
Obscura Ephermeral ClubAI InfrastructureOpen source
Stripes AI68FintechSouth San Francisco, United States$25.4MOpen source
Sei62BlockchainSan Francisco, United States$35.0MOpen source
Afterpay61FintechMelbourne, Australia$1.0BOpen source
Aave61FintechLondon, United Kingdom$29.5MOpen source
Iyzico58FintechIstanbul, Turkey$30.6MOpen source
Tweed54FintechNew York, United States$4.0MOpen source
Mode Network54DeFiLondon, United Kingdom$5.3MOpen source
imToken53Web3Singapore, Singapore$40.0MOpen source
Blockchain53FintechNew York, United States$520.5MOpen source
Breez52CryptoTel Aviv, Israel$5.0MOpen source
Origin Protocol51Web3San Francisco, United States$88.0MOpen source
Stride Labs50FintechNew York, United States$6.7MOpen source
- SUSuperfluid Foundation49FintechZug, Switzerland$28.2M
Open source · Self-hostable
Horizon Blockchain Games47FintechToronto, Canada$10.0MOpen source
Arrakis Finance41FintechOpen source
Ethena34Fintech$40.0MOpen source
Open Bitcoin Tracker32FintechOpen source · Self-hostable
Blockmesh Network31BlockchainOpen source · Self-hostable
Virtual-Crypto31FintechOpen source
Clawpump19BlockchainOpen source
PayAI15FintechOpen source
- F(f(x) Protocol10Fintech
Open source
- 0X0xWork10Web3
Open source
- LOLobster.cash9Fintech
Open source
Curiotrader8Agentic AIOpen source
- FXfxUSD5Fintech
Open source
Carbon-Ledger stellarClimate TechOpen source
QinvFintechBelo Horizonte, BrazilOpen source
LiquidsonarFintechOpen source
Everstake Validation ServicesFintechKyiv, UkraineOpen source
arnipayFintechAsunción, ParaguayOpen source
DusthubFintechOpen source
LidoDeFiOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Alchemy76BlockchainSan Francisco, United States$450.0MOpen source
Plaid74FintechSan Francisco, United States$734.3MOpen source
Rapyd73PaymentsLondon, United Kingdom$1.3BOpen source
StarkWare73BlockchainTel Aviv, Israel$180.0MOpen source
Razorpay73FintechBengaluru, IndiaOpen source
Stripe, Inc.72BillingSouth San Francisco, United States$11.4BOpen source
Arena71Artificial IntelligenceBerkeley, USA$250.0MOpen source
Chargebee69FintechChennai, India$303.0MOpen source
Alpaca67FintechNew York, United States$202.0MOpen source
Phantom66FintechSan Francisco, United States$268.0MOpen source
Remitly66FintechSeattle, United StatesOpen source
OpenSea64FintechNew York, United States$423.0MOpen source
Mercury64FintechSan Francisco, United States$500.0MOpen source
Mysten Labs64Web3Menlo Park, United States$351.0MOpen source
Clair63FintechNew York, United States$67.7MOpen source
ether.fi63DeFiZug, SwitzerlandOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 |
| Shapeshift Labs | Fintech | Open source | Denver, United States | — | 52 |
| eToro | Fintech | Open source | Limassol, Cyprus | $524.0M | 85 |
| ZenGo | Crypto | Open source | Tel Aviv, Israel | $47.0M | 63 |
| Wirex | Fintech | Open source | London, United Kingdom | $15.0M | 62 |
| Shopify | E-commerce Platform | Open source | Ottawa, Canada | $122.3M | 55 |
| Gringo | Fintech | Open source | São Paulo, Brazil | — | 48 |
| Trust Wallet | Fintech | Open source | Tallinn, Estonia | — | 28 |
| CRCryptact | Fintech | Open source | Tokyo, Japan | — | 14 |
| Obscura Ephermeral Club | AI Infrastructure | Open source | — | — | — |
| Stripes AI | Fintech | Open source | South San Francisco, United States | $25.4M | 68 |
| Sei | Blockchain | Open source | San Francisco, United States | $35.0M | 62 |
| Afterpay | Fintech | Open source | Melbourne, Australia | $1.0B | 61 |
| Aave | Fintech | Open source | London, United Kingdom | $29.5M | 61 |
| Iyzico | Fintech | Open source | Istanbul, Turkey | $30.6M | 58 |
| Tweed | Fintech | Open source | New York, United States | $4.0M | 54 |
| Mode Network | DeFi | Open source | London, United Kingdom | $5.3M | 54 |
| imToken | Web3 | Open source | Singapore, Singapore | $40.0M | 53 |
| Blockchain | Fintech | Open source | New York, United States | $520.5M | 53 |
| Breez | Crypto | Open source | Tel Aviv, Israel | $5.0M | 52 |
| Origin Protocol | Web3 | Open source | San Francisco, United States | $88.0M | 51 |
| Stride Labs | Fintech | Open source | New York, United States | $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 |
| Arrakis Finance | Fintech | Open source | — | — | 41 |
| Ethena | Fintech | Open source | — | $40.0M | 34 |
| Open Bitcoin Tracker | Fintech | Open source · Self-hostable | — | — | 32 |
| Blockmesh Network | Blockchain | Open source · Self-hostable | — | — | 31 |
| Virtual-Crypto | Fintech | Open source | — | — | 31 |
| Clawpump | Blockchain | Open source | — | — | 19 |
| PayAI | Fintech | Open source | — | — | 15 |
| F(f(x) Protocol | Fintech | Open source | — | — | 10 |
| 0X0xWork | Web3 | Open source | — | — | 10 |
| LOLobster.cash | Fintech | Open source | — | — | 9 |
| Curiotrader | Agentic AI | Open source | — | — | 8 |
| FXfxUSD | Fintech | Open source | — | — | 5 |
| Carbon-Ledger stellar | Climate Tech | Open source | — | — | — |
| Qinv | Fintech | Open source | Belo Horizonte, Brazil | — | — |
| Liquidsonar | Fintech | Open source | — | — | — |
| Everstake Validation Services | Fintech | Open source | Kyiv, Ukraine | — | — |
| arnipay | Fintech | Open source | Asunción, Paraguay | — | — |
| Dusthub | Fintech | Open source | — | — | — |
| Lido | DeFi | Open source | — | — | — |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 |
| Alchemy | Blockchain | Open source | San Francisco, United States | $450.0M | 76 |
| Plaid | Fintech | Open source | San Francisco, United States | $734.3M | 74 |
| Rapyd | Payments | Open source | London, United Kingdom | $1.3B | 73 |
| StarkWare | Blockchain | Open source | Tel Aviv, Israel | $180.0M | 73 |
| Razorpay | Fintech | Open source | Bengaluru, India | — | 73 |
| Stripe, Inc. | Billing | Open source | South San Francisco, United States | $11.4B | 72 |
| Arena | Artificial Intelligence | Open source | Berkeley, USA | $250.0M | 71 |
| Chargebee | Fintech | Open source | Chennai, India | $303.0M | 69 |
| Alpaca | Fintech | Open source | New York, United States | $202.0M | 67 |
| Phantom | Fintech | Open source | San Francisco, United States | $268.0M | 66 |
| Remitly | Fintech | Open source | Seattle, United States | — | 66 |
| OpenSea | Fintech | Open source | New York, United States | $423.0M | 64 |
| Mercury | Fintech | Open source | San Francisco, United States | $500.0M | 64 |
| Mysten Labs | Web3 | Open source | Menlo Park, United States | $351.0M | 64 |
| Clair | Fintech | Open source | New York, United States | $67.7M | 63 |
| ether.fi | DeFi | Open source | Zug, Switzerland | — | 63 |