Open source focus
Open Source Alternatives to Rulelayer
60 open source Fintech options similar to Rulelayer, 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.
Plaid74FintechSan Francisco, United States$734.3MOpen source
Orion Advisor Solutions67FintechOmaha, United States$223.0MOpen source
Addepar61FintechNew York City, United States$412.1MOpen source
- ARARCH60Document / Data ManagementNew York, United States$20.0M
Open source
Phoebe35FintechNew York, United States$18.2MOpen source
WealthidentityFintechTel Aviv, IsraelOpen source
BanyanbridgecapitalFintechOpen source
JohnhopebryantFintechOpen source
FengerFintechTel Aviv, IsraelOpen source
AllcorFintechOpen source
InvestmentgenieFintechOpen source
eToro85FintechLimassol, Cyprus$524.0MOpen source
Bloomberg L.P.82FintechNew York, United States$60.1BOpen source
WekaIO70ComputingCampbell, United States$565.0MOpen source
- UPUpvest69FintechBerlin, Germany$392.0M
Open source
Rewire63FintechTel Aviv, Israel$57.0MOpen source
OpenGamma60FintechLondon, United Kingdom$10.0MOpen source
Fair Isaac Corporation (FICO)60Financial ServicesBozeman, United StatesOpen source
ROX Financial53FintechNew York, United StatesOpen source
CipherOwl52FintechSan Francisco, United States$15.0MOpen source
CyberGuard AI47CybersecurityDurham, United Kingdom$1.0BOpen source
Bluprynt47FintechNew York, United States$6.0MOpen source
Cma Intelligence34FintechLondon, United Kingdom$1.0MOpen source
ClousFintechOpen source
- LiansAgentic AI
Open source
FxframeworkFintechLondon, United KingdomOpen source
VerifymylistData ValidationOpen source
AntennafundsFintechLondon, United KingdomOpen source
WealthdeskaiFintechOpen source
AllfoliosFintechLondon, United KingdomOpen source
New York Life Insurance Company85InsuranceNew York, United States$4.1BOpen source
Forter85FintechNew York, United States$550.0MOpen source
Alchemy76BlockchainSan Francisco, United States$450.0MOpen source
Rapyd73PaymentsLondon, United Kingdom$1.3BOpen source
Stripe, Inc.73BillingSouth San Francisco, United States$11.4BOpen source
Razorpay73FintechBengaluru, IndiaOpen source
StarkWare73BlockchainTel Aviv, Israel$180.0MOpen source
Coinbase73FintechSan Francisco, United States$1.1BOpen source
Crunchbase70DataSan Francisco, United StatesOpen source
Chargebee69FintechChennai, India$303.0MOpen source
Dremio69Data LakeSanta Clara, United States$395.0MOpen source · Self-hostable
Pinecone69AI InfrastructureSan Francisco, United States$138.0MOpen source
Stripes AI68FintechSouth San Francisco, United States$25.4MOpen source
Paddle67FintechLondon, United Kingdom$318.0MOpen source
YugabyteDB67DatabaseSunnyvale, United States$266.0MOpen source · Self-hostable
Starburst67AIBoston, United States$414.0MOpen source · Self-hostable
Chainalysis67FintechNew York, United States$170.0MOpen source
Alpaca67FintechNew York, United States$202.0MOpen source
Remitly66FintechSeattle, United StatesOpen source
Phantom66FintechSan Francisco, United States$268.0MOpen source
Nationwide Insurance65InsurTechColumbus, United States$35.0BOpen source
OpenSea64FintechNew York, United States$423.0MOpen source
Mysten Labs64Web3Menlo Park, United States$351.0MOpen source
H2O.ai64Foundation ModelMountain View, United States$228.1MOpen source · Self-hostable
Mercury64FintechSan Francisco, United States$500.0MOpen source
- EVEvervault63Data PrivacyDublin, Ireland$43.2M
Open source
XMTP63AISan Francisco, United States$49.9MOpen source
M-Files Content Collaboration63Enterprise SoftwarePlano, United States$201.0MOpen source
Optimism63BlockchainNew York City, United States$178.5MOpen source
ZenGo63CryptoTel Aviv, Israel$47.0MOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Plaid | Fintech | Open source | San Francisco, United States | $734.3M | 74 |
| Orion Advisor Solutions | Fintech | Open source | Omaha, United States | $223.0M | 67 |
| Addepar | Fintech | Open source | New York City, United States | $412.1M | 61 |
| ARARCH | Document / Data Management | Open source | New York, United States | $20.0M | 60 |
| Phoebe | Fintech | Open source | New York, United States | $18.2M | 35 |
| Wealthidentity | Fintech | Open source | Tel Aviv, Israel | — | — |
| Banyanbridgecapital | Fintech | Open source | — | — | — |
| Johnhopebryant | Fintech | Open source | — | — | — |
| Fenger | Fintech | Open source | Tel Aviv, Israel | — | — |
| Allcor | Fintech | Open source | — | — | — |
| Investmentgenie | Fintech | Open source | — | — | — |
| eToro | Fintech | Open source | Limassol, Cyprus | $524.0M | 85 |
| Bloomberg L.P. | Fintech | Open source | New York, United States | $60.1B | 82 |
| WekaIO | Computing | Open source | Campbell, United States | $565.0M | 70 |
| UPUpvest | Fintech | Open source | Berlin, Germany | $392.0M | 69 |
| Rewire | Fintech | Open source | Tel Aviv, Israel | $57.0M | 63 |
| OpenGamma | Fintech | Open source | London, United Kingdom | $10.0M | 60 |
| Fair Isaac Corporation (FICO) | Financial Services | Open source | Bozeman, United States | — | 60 |
| ROX Financial | Fintech | Open source | New York, United States | — | 53 |
| CipherOwl | Fintech | Open source | San Francisco, United States | $15.0M | 52 |
| CyberGuard AI | Cybersecurity | Open source | Durham, United Kingdom | $1.0B | 47 |
| Bluprynt | Fintech | Open source | New York, United States | $6.0M | 47 |
| Cma Intelligence | Fintech | Open source | London, United Kingdom | $1.0M | 34 |
| Clous | Fintech | Open source | — | — | — |
| Agentic AI | Open source | — | — | — | |
| Fxframework | Fintech | Open source | London, United Kingdom | — | — |
| Verifymylist | Data Validation | Open source | — | — | — |
| Antennafunds | Fintech | Open source | London, United Kingdom | — | — |
| Wealthdeskai | Fintech | Open source | — | — | — |
| Allfolios | Fintech | Open source | London, United Kingdom | — | — |
| New York Life Insurance Company | Insurance | Open source | New York, United States | $4.1B | 85 |
| Forter | Fintech | Open source | New York, United States | $550.0M | 85 |
| Alchemy | Blockchain | Open source | San Francisco, United States | $450.0M | 76 |
| Rapyd | Payments | Open source | London, United Kingdom | $1.3B | 73 |
| Stripe, Inc. | Billing | Open source | South San Francisco, United States | $11.4B | 73 |
| Razorpay | Fintech | Open source | Bengaluru, India | — | 73 |
| StarkWare | Blockchain | Open source | Tel Aviv, Israel | $180.0M | 73 |
| Coinbase | Fintech | Open source | San Francisco, United States | $1.1B | 73 |
| Crunchbase | Data | Open source | San Francisco, United States | — | 70 |
| Chargebee | Fintech | Open source | Chennai, India | $303.0M | 69 |
| Dremio | Data Lake | Open source · Self-hostable | Santa Clara, United States | $395.0M | 69 |
| Pinecone | AI Infrastructure | Open source | San Francisco, United States | $138.0M | 69 |
| Stripes AI | Fintech | Open source | South San Francisco, United States | $25.4M | 68 |
| Paddle | Fintech | Open source | London, United Kingdom | $318.0M | 67 |
| YugabyteDB | Database | Open source · Self-hostable | Sunnyvale, United States | $266.0M | 67 |
| Starburst | AI | Open source · Self-hostable | Boston, United States | $414.0M | 67 |
| Chainalysis | Fintech | Open source | New York, United States | $170.0M | 67 |
| Alpaca | Fintech | Open source | New York, United States | $202.0M | 67 |
| Remitly | Fintech | Open source | Seattle, United States | — | 66 |
| Phantom | Fintech | Open source | San Francisco, United States | $268.0M | 66 |
| Nationwide Insurance | InsurTech | Open source | Columbus, United States | $35.0B | 65 |
| OpenSea | Fintech | Open source | New York, United States | $423.0M | 64 |
| Mysten Labs | Web3 | Open source | Menlo Park, United States | $351.0M | 64 |
| H2O.ai | Foundation Model | Open source · Self-hostable | Mountain View, United States | $228.1M | 64 |
| Mercury | Fintech | Open source | San Francisco, United States | $500.0M | 64 |
| EVEvervault | Data Privacy | Open source | Dublin, Ireland | $43.2M | 63 |
| XMTP | AI | Open source | San Francisco, United States | $49.9M | 63 |
| M-Files Content Collaboration | Enterprise Software | Open source | Plano, United States | $201.0M | 63 |
| Optimism | Blockchain | Open source | New York City, United States | $178.5M | 63 |
| ZenGo | Crypto | Open source | Tel Aviv, Israel | $47.0M | 63 |