Open source focus
Open Source Alternatives to Chari
60 open source Fintech options similar to Chari, 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
Iyzico58FintechIstanbul, Turkey$30.6MOpen source
Stripe, Inc.72BillingSouth San Francisco, United States$11.4BOpen source
Stripes AI68FintechSouth San Francisco, United States$25.4MOpen source
Shopify55E-commerce PlatformOttawa, Canada$122.3MOpen source
Gringo48FintechSão Paulo, BrazilOpen source
Traditional Payment Gateways (Stripe, PayPal)23FintechSan Francisco, United StatesOpen source
SPS Revenue RecoverySupply ChainMinneapolis, United StatesOpen source
Rapyd73PaymentsLondon, United Kingdom$1.3BOpen source
Chargebee69FintechChennai, India$303.0MOpen source
Shift4 Europe61FintechAllentown, United States$160.0MOpen source
Afterpay61FintechMelbourne, Australia$1.0BOpen source
Trainline59Travel TechLondon, United Kingdom$870.0MOpen source
Banked53FintechLondon, United Kingdom$2.0MOpen source
Elektrik46E-commerceSalt Lake City, USAOpen source
Credbull40FintechTel Aviv, Israel$1.5MOpen source
Kayko31FintechKigali, RwandaOpen source
Hycos AI15EnterpriseOpen source
SourcingBot.com13IndustrialOpen source
VelocitypayFintechOpen source
arnipayFintechAsunción, ParaguayOpen source
Forter85FintechNew York, United States$550.0MOpen source
eToro85FintechLimassol, Cyprus$524.0MOpen source
Nike79Athletic FootwearBeaverton, United States$2.8BOpen source
WooCommerce (Automattic)76E-commerceSan Francisco, United States$815.7MOpen source · Self-hostable
Plaid74FintechSan Francisco, United States$734.3MOpen source
Razorpay73FintechBengaluru, IndiaOpen source
Exotec70RoboticsLyon, FranceOpen source
Alpaca67FintechNew York, United States$202.0MOpen source
VTEX Commerce Platform64E-commerceRio de Janeiro, Brazil$445.0MOpen source
Mercury64FintechSan Francisco, United States$500.0MOpen source
Clair63FintechNew York, United States$67.7MOpen source
Credible62FintechSan Francisco, United StatesOpen source
Alloy62FintechSan Francisco, United States$207.0MOpen source
SupplyPike62Supply ChainMinneapolis, United States$41.1MOpen source
Finch59FintechSan Francisco, United StatesOpen source
Flippa58MarketplaceMelbourne, Australia$11.0MOpen source
Market Beyond57RetailTechNew York, United States$4.0MOpen source
April57FintechNew York, United States$78.0MOpen source
RevenueCat57FintechSan Francisco, United States$50.0MOpen source
- FOFotolia57Stock PhotographyNew York, United States$225.0M
Open source
Paid57Agentic AISan Francisco, United States$21.0MOpen source
BitPay56FintechAtlanta, United StatesOpen source
Belkin Vision56HealthcareGeneva, Switzerland$38.5MOpen source
Catena Labs56Agentic AISan Francisco, United States$36.0MOpen source
Volt55FintechLondon, United Kingdom$140.0MOpen source
Tweed54FintechNew York, United States$4.0MOpen source
Tequipy54IT ManagementLondon, United Kingdom$3.0MOpen source
Celo54BlockchainSan Francisco, United States$63.0MOpen source
CrowdProperty53FintechSolihull, United Kingdom$15.0MOpen source
ROX Financial53FintechNew York, United StatesOpen source
PPRO52FintechLondon, United Kingdom$150.0MOpen source
Feathery52FintechTel Aviv, Israel$30.0MOpen source
Shapeshift Labs52FintechDenver, United StatesOpen source
Origin Protocol51Web3San Francisco, United States$88.0MOpen source
Sling Cyber Insurance51FintechNew York, United StatesOpen source
Daybreak50Supply ChainSan Francisco, United States$85.0MOpen source
- SUSuperfluid Foundation49FintechZug, Switzerland$28.2M
Open source · Self-hostable
Sauce48FoodNew York, United States$2.5MOpen source
Orderful48Supply Chain ManagementSan Francisco, USA$35.0MOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 | |
| Iyzico | Fintech | Open source | Istanbul, Turkey | $30.6M | 58 | |
| 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 | |
| Shopify | E-commerce Platform | Open source | Ottawa, Canada | $122.3M | 55 | |
| Gringo | Fintech | Open source | São Paulo, Brazil | — | 48 | |
| Traditional Payment Gateways (Stripe, PayPal) | Fintech | Open source | San Francisco, United States | — | 23 | |
| SPS Revenue Recovery | Supply Chain | Open source | Minneapolis, United States | — | — | |
| Rapyd | Payments | Open source | London, United Kingdom | $1.3B | 73 | |
| Chargebee | Fintech | Open source | Chennai, India | $303.0M | 69 | |
| Shift4 Europe | Fintech | Open source | Allentown, United States | $160.0M | 61 | |
| Afterpay | Fintech | Open source | Melbourne, Australia | $1.0B | 61 | |
| Trainline | Travel Tech | Open source | London, United Kingdom | $870.0M | 59 | |
| Banked | Fintech | Open source | London, United Kingdom | $2.0M | 53 | |
| Elektrik | E-commerce | Open source | Salt Lake City, USA | — | 46 | |
| Credbull | Fintech | Open source | Tel Aviv, Israel | $1.5M | 40 | |
| Kayko | Fintech | Open source | Kigali, Rwanda | — | 31 | |
| Hycos AI | Enterprise | Open source | — | — | 15 | |
| SourcingBot.com | Industrial | Open source | — | — | 13 | |
| Velocitypay | Fintech | Open source | — | — | — | |
| arnipay | Fintech | Open source | Asunción, Paraguay | — | — | |
| Forter | Fintech | Open source | New York, United States | $550.0M | 85 | |
| eToro | Fintech | Open source | Limassol, Cyprus | $524.0M | 85 | |
| Nike | Athletic Footwear | Open source | Beaverton, United States | $2.8B | 79 | |
| WooCommerce (Automattic) | E-commerce | Open source · Self-hostable | San Francisco, United States | $815.7M | 76 | |
| Plaid | Fintech | Open source | San Francisco, United States | $734.3M | 74 | |
| Razorpay | Fintech | Open source | Bengaluru, India | — | 73 | |
| Exotec | Robotics | Open source | Lyon, France | — | 70 | |
| Alpaca | Fintech | Open source | New York, United States | $202.0M | 67 | |
| VTEX Commerce Platform | E-commerce | Open source | Rio de Janeiro, Brazil | $445.0M | 64 | |
| Mercury | Fintech | Open source | San Francisco, United States | $500.0M | 64 | |
| Clair | Fintech | Open source | New York, United States | $67.7M | 63 | |
| Credible | Fintech | Open source | San Francisco, United States | — | 62 | |
| Alloy | Fintech | Open source | San Francisco, United States | $207.0M | 62 | |
| SupplyPike | Supply Chain | Open source | Minneapolis, United States | $41.1M | 62 | |
| Finch | Fintech | Open source | San Francisco, United States | — | 59 | |
| Flippa | Marketplace | Open source | Melbourne, Australia | $11.0M | 58 | |
| Market Beyond | RetailTech | Open source | New York, United States | $4.0M | 57 | |
| April | Fintech | Open source | New York, United States | $78.0M | 57 | |
| RevenueCat | Fintech | Open source | San Francisco, United States | $50.0M | 57 | |
| FOFotolia | Stock Photography | Open source | New York, United States | $225.0M | 57 | |
| Paid | Agentic AI | Open source | San Francisco, United States | $21.0M | 57 | |
| BitPay | Fintech | Open source | Atlanta, United States | — | 56 | |
| Belkin Vision | Healthcare | Open source | Geneva, Switzerland | $38.5M | 56 | |
| Catena Labs | Agentic AI | Open source | San Francisco, United States | $36.0M | 56 | |
| Volt | Fintech | Open source | London, United Kingdom | $140.0M | 55 | |
| Tweed | Fintech | Open source | New York, United States | $4.0M | 54 | |
| Tequipy | IT Management | Open source | London, United Kingdom | $3.0M | 54 | |
| Celo | Blockchain | Open source | San Francisco, United States | $63.0M | 54 | |
| CrowdProperty | Fintech | Open source | Solihull, United Kingdom | $15.0M | 53 | |
| ROX Financial | Fintech | Open source | New York, United States | — | 53 | |
| PPRO | Fintech | Open source | London, United Kingdom | $150.0M | 52 | |
| Feathery | Fintech | Open source | Tel Aviv, Israel | $30.0M | 52 | |
| Shapeshift Labs | Fintech | Open source | Denver, United States | — | 52 | |
| Origin Protocol | Web3 | Open source | San Francisco, United States | $88.0M | 51 | |
| Sling Cyber Insurance | Fintech | Open source | New York, United States | — | 51 | |
| Daybreak | Supply Chain | Open source | San Francisco, United States | $85.0M | 50 | |
| SUSuperfluid Foundation | Fintech | Open source · Self-hostable | Zug, Switzerland | $28.2M | 49 | |
| Sauce | Food | Open source | New York, United States | $2.5M | 48 | |
| Orderful | Supply Chain Management | Open source | San Francisco, USA | $35.0M | 48 |