Open Source Alternatives to Frenos
60 open source Fintech options similar to Frenos, 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.
KNAV35Financial ServicesAtlanta, USA$1.0MAI-powered platform for financial services.
Open source
Mercury64FintechSan Francisco, United States$500.0MBusiness banking.
Open source
Credbull41FintechTel Aviv, Israel$1.5MAI-powered platform for managing and optimizing B2B payment workflows.
Open source
Tryledger23FintechAI-driven ledger management solutions for financial technology operations.
Open source
Aemetis15Climate TechCupertino, United StatesAemetis is a renewable fuels and biochemicals company focused on low-carbon solutions like RNG and SAF.
Open source · Self-hostable
OpenAI84Artificial IntelligenceSan Francisco, United States$190.6BOpenAI is an AI research and deployment company dedicated to ensuring that artificial general intelligence benefits all of humanity.
Open source
Bloomberg L.P.82FintechNew York, United States$60.1BGlobal financial, software, data, and media company providing real-time information and analytics.
Open source
Shopify78E-commerce PlatformOttawa, Canada$122.3MShopify provides a leading e-commerce platform that enables businesses of all sizes to create online stores, manage products, process payments, and fulfill orders, simplifying digital sales globally.
Open source
Plaid74FintechSan Francisco, United States$734.3MPlaid provides a data transfer network powering fintech and digital finance products.
Open source
Razorpay73FintechBengaluru, IndiaA leading payment gateway and financial services platform for businesses in India.
Open source
Rapyd73PaymentsLondon, United Kingdom$1.3BGlobal fintech-as-a-service platform enabling businesses to accept, send, and manage funds worldwide.
Open source
Stripe, Inc.72BillingSouth San Francisco, United States$11.4BStripe, Inc. is an Irish-American multinational financial services and software as a service company dual-headquartered in South San Francisco, California, Unit
Open source
Chargebee69FintechChennai, India$303.0MSubscription management and recurring billing platform for SaaS and e-commerce businesses.
Open source
Stripes AI68FintechSouth San Francisco, United States$25.4MFinancial infrastructure platform enabling businesses to accept payments and manage global operations.
Open source
Viktor62Artificial IntelligenceWarsaw, Poland$64.7MAn AI coworker that lives in Slack and Microsoft Teams and works across the tools companies already use.
Open source
Shift4 Europe62FintechAllentown, United States$160.0MCommerce enablement technology powering billions of transactions for businesses globally.
Open source
Afterpay61FintechMelbourne, Australia$1.0BBuy Now, Pay Later service enabling interest-free installment payments for consumers.
Open source
Iyzico58FintechIstanbul, Turkey$30.6MOnline payment gateway and financial services provider for businesses in Turkey and emerging markets.
Open source
April57FintechNew York, United States$78.0MApril provides embedded tax solutions for modern financial platforms, offering tax filing and planning capabilities.
Open source
Paid57Agentic AISan Francisco, United States$21.0MAll-in-one revenue engine for AI agents, handling pricing, subscriptions, billing, and renewals.
Open source
Volt55FintechLondon, United Kingdom$140.0MAn open banking payment platform enabling real-time account-to-account payments globally.
Open source
Dinero54FintechStockholm, Sweden$1.2MA financial management platform for freelancers and small businesses.
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PPRO54FintechLondon, United Kingdom$150.0MGlobal payment infrastructure provider enabling businesses to accept and make payments worldwide.
Open source
Tweed54FintechNew York, United States$4.0MSelf-custodial key management and white-label wallets for platforms integrating Web3.
Open source
Banked53FintechLondon, United Kingdom$2.0MA payment infrastructure company enabling account-to-account payments.
Open source
RevenueCat51FintechSan Francisco, United States$50.0MSubscription infrastructure for mobile apps, simplifying in-app purchases and subscriptions.
Open source
Superfluid Foundation49FintechZug, Switzerland$28.2MReal-time finance infrastructure for Web3, enabling per-second value transfer and automated continuous payments.
Open source · Self-hostable
Choco Insurance47FintechTel Aviv, IsraelInsurtech platform simplifying insurance for small businesses and freelancers.
Open source
MuchBetterAI47FintechLondon, United Kingdom$4.4MAI-powered platform for personalized financial management and smart spending.
Open source
Horizon Blockchain Games47FintechToronto, Canada$10.0MBuilding the infrastructure for the onchain internet with smart wallets and cross-chain payments.
Open source
Tapaya46FintechPrague, Czech Republic$1.1MPayments infrastructure for banks, fintechs, and software platforms.
Open source
Ecton Labs40FintechNew York, United StatesReimagining patient financial engagement in healthcare through technology.
Open source
Prava40FintechSan Francisco, United States$1.5MPayments orchestrator for AI agents, enabling secure, encrypted payments via API and wallet.
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Natural39Agentic PaymentsSan Francisco, United States$12.0MAgentic payments platform powering frictionless money movement between AI agents, businesses, and consumers.
Open source
giniX38Generative AITel Aviv, IsraelGenerative AI platform for creating and managing AI agents for business automation.
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Lava Payments36FintechLondon, United Kingdom$7.8MLava Payments is a fintech startup providing a payment orchestration platform for businesses to manage and optimize their payment flows.
Open source
Traditional Payment Gateways (Stripe, PayPal)23FintechSan Francisco, United StatesA financial infrastructure platform offering payment processing, banking-as-a-service, and business tools for internet companies.
Open source
Mercury Technologies, .19FintechSan Francisco, United StatesBusiness banking and financial tools for startups and growing companies.
Open source
Hycos AI15EnterpriseAI-powered profit floor solution for Shopify Plus merchants using NetSuite, preventing orders from shipping below margin.
Open source
Fisarum12FintechAI-powered platform for automating and optimizing financial operations.
Open source
Fincharter11FintechInnovative fintech solutions platform launching soon. Subscribe for updates.
Open source
- Flas10Fintech
A platform for company registration, Mercury bank account opening, and Stripe payment integration.
Open source
LlamaAi (DefiLlama)10FintechAI-powered platform providing advanced insights and analytics for the decentralized finance ecosystem.
Open source
- X4x402.org10EdTech
An open, neutral standard for internet-native payments, enabling programmatic payments directly within HTTP requests.
Open source
- LOLobster.cash9Fintech
Secure payment solution for AI agents using virtual credit cards and stablecoins.
Open source
Kuroji9Agentic AIAn AI CFO agent that watches your bank, Stripe, and payroll with cryptographically auditable ledgers.
Open source
Safefork9CybersecurityAI-powered platform for secure and compliant data handling in regulated industries.
Open source
Paperswan9AI Search EngineAI-powered platform for automating document analysis and knowledge extraction.
Open source
Bridgefinance8FintechAI-powered platform for automating and optimizing financial workflows for businesses.
Open source
Carine8FintechAI-powered platform for personalized financial planning and wealth management.
Open source
arnipay8FintechAsunción, ParaguayOnline payment gateway for businesses in Paraguay, offering QR, Tigo Money, and Personal Pay integrations.
Open source
Ficosys8AI-Powered AutomationAI-powered platform for automated financial reconciliation and accounting.
Open source
Wealthidentity7FintechAI-powered platform for wealth management and financial identity verification.
Open source
Quantlend6FintechQuantlend offers innovative AI lending solutions in alternative lending and quantitative finance.
Open source
Velocitypay4FintechVelocitypay offers a payment processing platform for businesses, focusing on seamless integration and efficient transactions.
Open source
Forter85FintechNew York, United States$550.0MForter provides an AI-powered trust platform for digital commerce, preventing fraud and abuse while maximizing revenue.
Open source
DeepL82Artificial IntelligenceCologne, Germany$300.0MAI-powered language translation and writing assistant platform delivering highly accurate translations for individuals and enterprises.
Open source
SpaceXAI76Frontier AI LabPalo Alto, United States$90.0BSpaceXAI is an artificial intelligence and social media company, a subsidiary of SpaceX, developing the generative AI chatbot Grok and the social network X.
Open source
Together AI76AI InfrastructureSan Francisco, United States$906.0MAI acceleration cloud platform for open source and enterprise.
Open source · Self-hostable
MiniMax74Artificial IntelligenceShanghai, China$2.0BMiniMax is a leading global technology company and one of the pioneers of large language models (LLMs) in Asia, developing proprietary LLMs across various modalities.
Open source