Open source focus
Open Source Alternatives to CircleCo Inc.
60 open source Fintech options similar to CircleCo 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.
Coinbase73FintechSan Francisco, United States$1.1BOpen source
Kima50BlockchainTel Aviv, Israel$6.7MOpen source
- LOLobster.cash9Fintech
Open source
io.finnet47FintechTel Aviv, IsraelOpen source
- KEKeeta Network47BlockchainSanta Monica, United States$34.0M
Open source
Horizon Blockchain Games47FintechToronto, Canada$10.0MOpen source
Lava Payments29FintechLondon, United Kingdom$7.8MOpen source
PayAI15FintechOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
Libra13FintechGeneva, SwitzerlandOpen source
- X4x402.org10EdTech
Open source
Forter85FintechNew York, United States$550.0MOpen source
Plaid74FintechSan Francisco, United States$734.3MOpen source
Razorpay73FintechBengaluru, IndiaOpen source
Rapyd73PaymentsLondon, United Kingdom$1.3BOpen source
StarkWare73BlockchainTel Aviv, Israel$180.0MOpen source
Ownera58BlockchainTel Aviv, Israel$20.0MOpen source · Self-hostable
BitPay56FintechAtlanta, United StatesOpen source
Shopify55E-commerce PlatformOttawa, Canada$122.3MOpen source
Tweed54FintechNew York, United States$4.0MOpen source
Banked53FintechLondon, United Kingdom$2.0MOpen source
PPRO52FintechLondon, United Kingdom$150.0MOpen source
- SUSuperfluid Foundation49FintechZug, Switzerland$28.2M
Open source · Self-hostable
finitiOne27Loyalty ProgramsOpen source
Traditional Payment Gateways (Stripe, PayPal)23FintechSan Francisco, United StatesOpen source
Faremeter22FintechOpen source · Self-hostable
Tryledger21FintechOpen source
- OpenkmsFintech
Open source
- Agentx402Agentic AISan Francisco, United States
Open source
VeritasforgeBlockchainLondon, EnglandOpen source
eToro85FintechLimassol, Cyprus$524.0MOpen source
Bloomberg L.P.82FintechNew York, United States$60.1BOpen source
Stripe, Inc.72BillingSouth San Francisco, United States$11.4BOpen source
Stripes AI68FintechSouth San Francisco, United States$25.4MOpen source
Rewire63FintechTel Aviv, Israel$57.0MOpen source
Wirex62FintechLondon, United Kingdom$15.0MOpen source
Monad Labs62BlockchainNew York, United States$266.0MOpen source
Shift4 Europe61FintechAllentown, United States$160.0MOpen source
Solana61BlockchainSan Francisco, United States$195.5MOpen source
Iyzico58FintechIstanbul, Turkey$30.6MOpen 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
BasisTheory55FintechSan Francisco, United States$17.0MOpen source
- SASapiom55Agentic AISan Francisco, United States$15.8M
Open source
Volt55FintechLondon, United Kingdom$140.0MOpen source
ICME54FintechNew York, United StatesOpen source
- RARated Labs54Web3London, United Kingdom$2.5M
Open source
Connext54Fintech$12.0MOpen source
Celo54BlockchainSan Francisco, United States$63.0MOpen source
giniX54Generative AITel Aviv, IsraelOpen source
Blockchain53FintechNew York, United States$520.5MOpen source
Fhenix53BlockchainNew York, United States$22.0MOpen source
CipherOwl52FintechSan Francisco, United States$15.0MOpen source
Breez52CryptoTel Aviv, Israel$5.0MOpen source
Nevermined50Agentic AISan Francisco, United StatesOpen source
OpenLaw48LegalTechNew York, United States$6.8MOpen source
Tapaya48FintechPrague, Czech Republic$1.1MOpen source
Bluprynt47FintechNew York, United States$6.0MOpen source
Thena AI47FintechSingapore, Singapore$10.1MOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Coinbase | Fintech | Open source | San Francisco, United States | $1.1B | 73 |
| Kima | Blockchain | Open source | Tel Aviv, Israel | $6.7M | 50 |
| LOLobster.cash | Fintech | Open source | — | — | 9 |
| io.finnet | Fintech | Open source | Tel Aviv, Israel | — | 47 |
| KEKeeta Network | Blockchain | Open source | Santa Monica, United States | $34.0M | 47 |
| Horizon Blockchain Games | Fintech | Open source | Toronto, Canada | $10.0M | 47 |
| Lava Payments | Fintech | Open source | London, United Kingdom | $7.8M | 29 |
| PayAI | Fintech | Open source | — | — | 15 |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 |
| Libra | Fintech | Open source | Geneva, Switzerland | — | 13 |
| X4x402.org | EdTech | Open source | — | — | 10 |
| Forter | Fintech | Open source | New York, United States | $550.0M | 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 |
| StarkWare | Blockchain | Open source | Tel Aviv, Israel | $180.0M | 73 |
| Ownera | Blockchain | Open source · Self-hostable | Tel Aviv, Israel | $20.0M | 58 |
| BitPay | Fintech | Open source | Atlanta, United States | — | 56 |
| Shopify | E-commerce Platform | Open source | Ottawa, Canada | $122.3M | 55 |
| Tweed | Fintech | Open source | New York, United States | $4.0M | 54 |
| Banked | Fintech | Open source | London, United Kingdom | $2.0M | 53 |
| PPRO | Fintech | Open source | London, United Kingdom | $150.0M | 52 |
| SUSuperfluid Foundation | Fintech | Open source · Self-hostable | Zug, Switzerland | $28.2M | 49 |
| finitiOne | Loyalty Programs | Open source | — | — | 27 |
| Traditional Payment Gateways (Stripe, PayPal) | Fintech | Open source | San Francisco, United States | — | 23 |
| Faremeter | Fintech | Open source · Self-hostable | — | — | 22 |
| Tryledger | Fintech | Open source | — | — | 21 |
| Fintech | Open source | — | — | — | |
| Agentic AI | Open source | San Francisco, United States | — | — | |
| Veritasforge | Blockchain | Open source | London, England | — | — |
| eToro | Fintech | Open source | Limassol, Cyprus | $524.0M | 85 |
| Bloomberg L.P. | Fintech | Open source | New York, United States | $60.1B | 82 |
| Stripe, Inc. | Billing | Open source | South San Francisco, United States | $11.4B | 72 |
| Stripes AI | Fintech | Open source | South San Francisco, United States | $25.4M | 68 |
| Rewire | Fintech | Open source | Tel Aviv, Israel | $57.0M | 63 |
| Wirex | Fintech | Open source | London, United Kingdom | $15.0M | 62 |
| Monad Labs | Blockchain | Open source | New York, United States | $266.0M | 62 |
| Shift4 Europe | Fintech | Open source | Allentown, United States | $160.0M | 61 |
| Solana | Blockchain | Open source | San Francisco, United States | $195.5M | 61 |
| Iyzico | Fintech | Open source | Istanbul, Turkey | $30.6M | 58 |
| 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 |
| BasisTheory | Fintech | Open source | San Francisco, United States | $17.0M | 55 |
| SASapiom | Agentic AI | Open source | San Francisco, United States | $15.8M | 55 |
| Volt | Fintech | Open source | London, United Kingdom | $140.0M | 55 |
| ICME | Fintech | Open source | New York, United States | — | 54 |
| RARated Labs | Web3 | Open source | London, United Kingdom | $2.5M | 54 |
| Connext | Fintech | Open source | — | $12.0M | 54 |
| Celo | Blockchain | Open source | San Francisco, United States | $63.0M | 54 |
| giniX | Generative AI | Open source | Tel Aviv, Israel | — | 54 |
| Blockchain | Fintech | Open source | New York, United States | $520.5M | 53 |
| Fhenix | Blockchain | Open source | New York, United States | $22.0M | 53 |
| CipherOwl | Fintech | Open source | San Francisco, United States | $15.0M | 52 |
| Breez | Crypto | Open source | Tel Aviv, Israel | $5.0M | 52 |
| Nevermined | Agentic AI | Open source | San Francisco, United States | — | 50 |
| OpenLaw | LegalTech | Open source | New York, United States | $6.8M | 48 |
| Tapaya | Fintech | Open source | Prague, Czech Republic | $1.1M | 48 |
| Bluprynt | Fintech | Open source | New York, United States | $6.0M | 47 |
| Thena AI | Fintech | Open source | Singapore, Singapore | $10.1M | 47 |