Open source focus
Open Source Alternatives to Sis6s
60 open source Online Casino options similar to Sis6s, 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.
Forter85FintechNew York, United States$550.0MOpen source
Rapyd73PaymentsLondon, United Kingdom$1.3BOpen source
Stripe, Inc.72BillingSouth San Francisco, United States$11.4BOpen source
Chargebee69FintechChennai, India$303.0MOpen 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
Shopify55E-commerce PlatformOttawa, Canada$122.3MOpen source
Traditional Payment Gateways (Stripe, PayPal)23FintechSan Francisco, United StatesOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
0xtribe9Online CasinoOpen source
CammergangOnline BettingOpen source
VelocitypayFintechOpen source
Wix85WebsiteTel Aviv, Israel$1.3BOpen source
Elementor79WebsiteRamat Gan, Israel$65.8MOpen source · Self-hostable
WooCommerce (Automattic)79E-commerceSan Francisco, United States$815.7MOpen source · Self-hostable
Plaid74FintechSan Francisco, United States$734.3MOpen source
Razorpay73FintechBengaluru, IndiaOpen source
Automattic71Web DevelopmentSan Francisco, United States$300.0MOpen source · Self-hostable
Allbirds70Apparel & FashionSan Francisco, USA$150.0MOpen source
Coframe70AI-Managed PlatformSan Francisco, United States$9.3MOpen source
Paddle67FintechLondon, United Kingdom$318.0MOpen source
VTEX Commerce Platform64E-commerceRio de Janeiro, Brazil$445.0MOpen source
Mercury64FintechSan Francisco, United States$500.0MOpen source
Pola.rs63AI Search EngineTel Aviv, Israel$26.0MOpen source
Rewire63FintechTel Aviv, Israel$57.0MOpen source
Atom Foundry63Agentic AISan Francisco, United States$12.0MOpen source
Wirex62FintechLondon, United Kingdom$15.0MOpen source
Akeneo62Product Information ManagementNantes, France$181.5MOpen source
Solana61BlockchainSan Francisco, United States$195.5MOpen source
Mollie60FintechAmsterdam, Netherlands$870.0MOpen source
Trainline59Travel TechLondon, United Kingdom$870.0MOpen source
Criteo59AdTechParis, France$63.4MOpen source
Comfy Org58AI Image Generation$30.0MOpen source
Flippa58MarketplaceMelbourne, Australia$11.0MOpen source
RevenueCat57FintechSan Francisco, United States$50.0MOpen source
Market Beyond57RetailTechNew York, United States$4.0MOpen source
Paid57Agentic AISan Francisco, United States$21.0MOpen source
- FOFotolia57Stock PhotographyNew York, United States$225.0M
Open source
MOJO56Website BuilderTel Aviv, Israel$199.0MOpen source
Belkin Vision56HealthcareGeneva, Switzerland$38.5MOpen source
BitPay56FintechAtlanta, United StatesOpen source
Catena Labs56Agentic AISan Francisco, United States$36.0MOpen source
- SASapiom55Agentic AISan Francisco, United States$15.8M
Open source
Volt55FintechLondon, United Kingdom$140.0MOpen source
BasisTheory55FintechSan Francisco, United States$17.0MOpen source
Celo54BlockchainSan Francisco, United States$63.0MOpen source
Tweed54FintechNew York, United States$4.0MOpen source
Booth.ai54Generative AITel Aviv, Israel$2.7MOpen source
Dinero54FintechStockholm, Sweden$1.2MOpen source
Banked53FintechLondon, United Kingdom$2.0MOpen source
PPRO52FintechLondon, United Kingdom$150.0MOpen source
Nike52Athletic FootwearBeaverton, United States$2.8BOpen source
Fingerprint52Identity VerificationSan Francisco, United States$41.0MOpen source
Breez52CryptoTel Aviv, Israel$5.0MOpen source
Tyroo Media51AdTechSingapore, Singapore$1.2MOpen source
Kima50BlockchainTel Aviv, Israel$6.7MOpen source
Nevermined50Agentic AISan Francisco, United StatesOpen source
- SUSuperfluid Foundation49FintechZug, Switzerland$28.2M
Open source · Self-hostable
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Forter | Fintech | Open source | New York, United States | $550.0M | 85 |
| Rapyd | Payments | Open source | London, United Kingdom | $1.3B | 73 |
| Stripe, Inc. | Billing | Open source | South San Francisco, United States | $11.4B | 72 |
| Chargebee | Fintech | Open source | Chennai, India | $303.0M | 69 |
| 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 |
| Shopify | E-commerce Platform | Open source | Ottawa, Canada | $122.3M | 55 |
| Traditional Payment Gateways (Stripe, PayPal) | Fintech | Open source | San Francisco, United States | — | 23 |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 |
| 0xtribe | Online Casino | Open source | — | — | 9 |
| Cammergang | Online Betting | Open source | — | — | — |
| Velocitypay | Fintech | Open source | — | — | — |
| Wix | Website | Open source | Tel Aviv, Israel | $1.3B | 85 |
| Elementor | Website | Open source · Self-hostable | Ramat Gan, Israel | $65.8M | 79 |
| WooCommerce (Automattic) | E-commerce | Open source · Self-hostable | San Francisco, United States | $815.7M | 79 |
| Plaid | Fintech | Open source | San Francisco, United States | $734.3M | 74 |
| Razorpay | Fintech | Open source | Bengaluru, India | — | 73 |
| Automattic | Web Development | Open source · Self-hostable | San Francisco, United States | $300.0M | 71 |
| Allbirds | Apparel & Fashion | Open source | San Francisco, USA | $150.0M | 70 |
| Coframe | AI-Managed Platform | Open source | San Francisco, United States | $9.3M | 70 |
| Paddle | Fintech | Open source | London, United Kingdom | $318.0M | 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 |
| Pola.rs | AI Search Engine | Open source | Tel Aviv, Israel | $26.0M | 63 |
| Rewire | Fintech | Open source | Tel Aviv, Israel | $57.0M | 63 |
| Atom Foundry | Agentic AI | Open source | San Francisco, United States | $12.0M | 63 |
| Wirex | Fintech | Open source | London, United Kingdom | $15.0M | 62 |
| Akeneo | Product Information Management | Open source | Nantes, France | $181.5M | 62 |
| Solana | Blockchain | Open source | San Francisco, United States | $195.5M | 61 |
| Mollie | Fintech | Open source | Amsterdam, Netherlands | $870.0M | 60 |
| Trainline | Travel Tech | Open source | London, United Kingdom | $870.0M | 59 |
| Criteo | AdTech | Open source | Paris, France | $63.4M | 59 |
| Comfy Org | AI Image Generation | Open source | — | $30.0M | 58 |
| Flippa | Marketplace | Open source | Melbourne, Australia | $11.0M | 58 |
| RevenueCat | Fintech | Open source | San Francisco, United States | $50.0M | 57 |
| Market Beyond | RetailTech | Open source | New York, United States | $4.0M | 57 |
| Paid | Agentic AI | Open source | San Francisco, United States | $21.0M | 57 |
| FOFotolia | Stock Photography | Open source | New York, United States | $225.0M | 57 |
| MOJO | Website Builder | Open source | Tel Aviv, Israel | $199.0M | 56 |
| Belkin Vision | Healthcare | Open source | Geneva, Switzerland | $38.5M | 56 |
| BitPay | Fintech | Open source | Atlanta, United States | — | 56 |
| Catena Labs | Agentic AI | Open source | San Francisco, United States | $36.0M | 56 |
| SASapiom | Agentic AI | Open source | San Francisco, United States | $15.8M | 55 |
| Volt | Fintech | Open source | London, United Kingdom | $140.0M | 55 |
| BasisTheory | Fintech | Open source | San Francisco, United States | $17.0M | 55 |
| Celo | Blockchain | Open source | San Francisco, United States | $63.0M | 54 |
| Tweed | Fintech | Open source | New York, United States | $4.0M | 54 |
| Booth.ai | Generative AI | Open source | Tel Aviv, Israel | $2.7M | 54 |
| Dinero | Fintech | Open source | Stockholm, Sweden | $1.2M | 54 |
| Banked | Fintech | Open source | London, United Kingdom | $2.0M | 53 |
| PPRO | Fintech | Open source | London, United Kingdom | $150.0M | 52 |
| Nike | Athletic Footwear | Open source | Beaverton, United States | $2.8B | 52 |
| Fingerprint | Identity Verification | Open source | San Francisco, United States | $41.0M | 52 |
| Breez | Crypto | Open source | Tel Aviv, Israel | $5.0M | 52 |
| Tyroo Media | AdTech | Open source | Singapore, Singapore | $1.2M | 51 |
| Kima | Blockchain | Open source | Tel Aviv, Israel | $6.7M | 50 |
| Nevermined | Agentic AI | Open source | San Francisco, United States | — | 50 |
| SUSuperfluid Foundation | Fintech | Open source · Self-hostable | Zug, Switzerland | $28.2M | 49 |