Open source focus
Open Source Alternatives to Daylight
60 open source Fintech options similar to Daylight, 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.
Mercury64FintechSan Francisco, United States$500.0MOpen source
Tryledger21FintechOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
BridgefinanceFintechTel Aviv, IsraelOpen source
Razorpay73FintechBengaluru, IndiaOpen source
Chargebee69FintechChennai, India$303.0MOpen source
Digits53FintechSan Francisco, United StatesOpen source
ROX Financial53FintechNew York, United StatesOpen source
Ecton Labs40FintechNew York, United StatesOpen source
Credbull10FintechTel Aviv, Israel$1.5MOpen source
Plaid74FintechSan Francisco, United States$734.3MOpen source
Rapyd73PaymentsLondon, United Kingdom$1.3BOpen source
Stripe, Inc.73BillingSouth San Francisco, United States$11.4BOpen source
Stripes AI68FintechSouth San Francisco, United States$25.4MOpen source
Shift4 Europe61FintechAllentown, United States$160.0MOpen source
Afterpay61FintechMelbourne, Australia$1.0BOpen source
Iyzico58FintechIstanbul, Turkey$30.6MOpen source
Paid57Agentic AISan Francisco, United States$21.0MOpen source
RevenueCat57FintechSan Francisco, United States$50.0MOpen source
Volt55FintechLondon, United Kingdom$140.0MOpen source
Shopify55E-commerce PlatformOttawa, Canada$122.3MOpen source
Dinero54FintechStockholm, Sweden$1.2MOpen 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
Tapaya48FintechPrague, Czech Republic$1.1MOpen source
Horizon Blockchain Games47FintechToronto, Canada$10.0MOpen source
Prava46FintechSan Francisco, United States$1.5MOpen source
Turnkey43Real Estate TechNew York, United States$30.0MOpen source
Natural39Agentic PaymentsSan Francisco, United States$12.0MOpen source
Brexia34FintechSan Francisco, United StatesOpen source
Kayko31FintechKigali, RwandaOpen source
Lava Payments29FintechLondon, United Kingdom$7.8MOpen source
Qanta.ai29Fintech$1.0MOpen source
finitiOne27Loyalty ProgramsOpen source
Bluemoney24FintechTel Aviv, IsraelOpen source
Mercury Technologies, .19FintechSan Francisco, United StatesOpen source
Hycos AI15EnterpriseOpen source
Marssian14FintechTel Aviv, IsraelOpen source
Feathery10FintechTel Aviv, IsraelOpen source
- LOLobster.cash9Fintech
Open source
Traditional Payment Gateways (Stripe, PayPal)2FintechSan Francisco, United StatesOpen source
- FlasFintechSan Francisco, United States
Open source
NvoicedFintechOpen source
QuantlendFintechOpen source
FisarumFintechTel Aviv, IsraelOpen source
VelocitypayFintechOpen source
KurojiAgentic AISan Francisco, United StatesOpen source
RockyreefFintechOpen source
arnipayFintechAsunción, ParaguayOpen source
Forter85FintechNew York, United States$550.0MOpen source
Sigma Computing71Analytics PlatformSan Francisco, United States$220.0MOpen source
Crunchbase70DataSan Francisco, United StatesOpen source
LogicGate Risk Cloud68GRCChicago, United States$269.0MOpen source
Alpaca67FintechNew York, United States$202.0MOpen source
Paddle67FintechLondon, United Kingdom$318.0MOpen source
Orion Advisor Solutions67FintechOmaha, United States$223.0MOpen source
M-Files Content Collaboration63Enterprise SoftwarePlano, United States$201.0MOpen source
Rewire63FintechTel Aviv, Israel$57.0MOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Mercury | Fintech | Open source | San Francisco, United States | $500.0M | 64 |
| Tryledger | Fintech | Open source | — | — | 21 |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 |
| Bridgefinance | Fintech | Open source | Tel Aviv, Israel | — | — |
| Razorpay | Fintech | Open source | Bengaluru, India | — | 73 |
| Chargebee | Fintech | Open source | Chennai, India | $303.0M | 69 |
| Digits | Fintech | Open source | San Francisco, United States | — | 53 |
| ROX Financial | Fintech | Open source | New York, United States | — | 53 |
| Ecton Labs | Fintech | Open source | New York, United States | — | 40 |
| Credbull | Fintech | Open source | Tel Aviv, Israel | $1.5M | 10 |
| Plaid | Fintech | Open source | San Francisco, United States | $734.3M | 74 |
| Rapyd | Payments | Open source | London, United Kingdom | $1.3B | 73 |
| Stripe, Inc. | Billing | Open source | South San Francisco, United States | $11.4B | 73 |
| Stripes AI | Fintech | Open source | South San Francisco, United States | $25.4M | 68 |
| 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 |
| Paid | Agentic AI | Open source | San Francisco, United States | $21.0M | 57 |
| RevenueCat | Fintech | Open source | San Francisco, United States | $50.0M | 57 |
| Volt | Fintech | Open source | London, United Kingdom | $140.0M | 55 |
| Shopify | E-commerce Platform | Open source | Ottawa, Canada | $122.3M | 55 |
| Dinero | Fintech | Open source | Stockholm, Sweden | $1.2M | 54 |
| 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 |
| Tapaya | Fintech | Open source | Prague, Czech Republic | $1.1M | 48 |
| Horizon Blockchain Games | Fintech | Open source | Toronto, Canada | $10.0M | 47 |
| Prava | Fintech | Open source | San Francisco, United States | $1.5M | 46 |
| Turnkey | Real Estate Tech | Open source | New York, United States | $30.0M | 43 |
| Natural | Agentic Payments | Open source | San Francisco, United States | $12.0M | 39 |
| Brexia | Fintech | Open source | San Francisco, United States | — | 34 |
| Kayko | Fintech | Open source | Kigali, Rwanda | — | 31 |
| Lava Payments | Fintech | Open source | London, United Kingdom | $7.8M | 29 |
| Qanta.ai | Fintech | Open source | — | $1.0M | 29 |
| finitiOne | Loyalty Programs | Open source | — | — | 27 |
| Bluemoney | Fintech | Open source | Tel Aviv, Israel | — | 24 |
| Mercury Technologies, . | Fintech | Open source | San Francisco, United States | — | 19 |
| Hycos AI | Enterprise | Open source | — | — | 15 |
| Marssian | Fintech | Open source | Tel Aviv, Israel | — | 14 |
| Feathery | Fintech | Open source | Tel Aviv, Israel | — | 10 |
| LOLobster.cash | Fintech | Open source | — | — | 9 |
| Traditional Payment Gateways (Stripe, PayPal) | Fintech | Open source | San Francisco, United States | — | 2 |
| Fintech | Open source | San Francisco, United States | — | — | |
| Nvoiced | Fintech | Open source | — | — | — |
| Quantlend | Fintech | Open source | — | — | — |
| Fisarum | Fintech | Open source | Tel Aviv, Israel | — | — |
| Velocitypay | Fintech | Open source | — | — | — |
| Kuroji | Agentic AI | Open source | San Francisco, United States | — | — |
| Rockyreef | Fintech | Open source | — | — | — |
| arnipay | Fintech | Open source | Asunción, Paraguay | — | — |
| Forter | Fintech | Open source | New York, United States | $550.0M | 85 |
| Sigma Computing | Analytics Platform | Open source | San Francisco, United States | $220.0M | 71 |
| Crunchbase | Data | Open source | San Francisco, United States | — | 70 |
| LogicGate Risk Cloud | GRC | Open source | Chicago, United States | $269.0M | 68 |
| Alpaca | Fintech | Open source | New York, United States | $202.0M | 67 |
| Paddle | Fintech | Open source | London, United Kingdom | $318.0M | 67 |
| Orion Advisor Solutions | Fintech | Open source | Omaha, United States | $223.0M | 67 |
| M-Files Content Collaboration | Enterprise Software | Open source | Plano, United States | $201.0M | 63 |
| Rewire | Fintech | Open source | Tel Aviv, Israel | $57.0M | 63 |