Open Source Alternatives to C2re
60 open source Fintech options similar to C2re, 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.
Qanta.ai39Fintech$1.0MAI-powered agent for mortgage lenders automating customer engagement and profile creation.
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
OpenAI86Artificial 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
Paid54Agentic AISan Francisco, United States$21.0MAll-in-one revenue engine for AI agents, handling pricing, subscriptions, billing, and renewals.
Open source
VAIOT45LegalTechMosta, Malta$10.0MAI and blockchain-powered digital contracts and legal services for businesses and consumers.
Open source
Prava40FintechSan Francisco, United States$1.5MPayments orchestrator for AI agents, enabling secure, encrypted payments via API and wallet.
Open source
ROX Financial40FintechNew York, United StatesROX Financial provides a platform for small businesses to manage and grow their revenue through flexible financing options.
Open source
Natural39Agentic PaymentsSan Francisco, United States$12.0MAgentic payments platform powering frictionless money movement between AI agents, businesses, and consumers.
Open source
Ecton Labs27FintechNew York, United StatesReimagining patient financial engagement in healthcare through technology.
Open source
Tryledger23FintechAI-driven ledger management solutions for financial technology operations.
Open source
Hycos AI15EnterpriseAI-powered profit floor solution for Shopify Plus merchants using NetSuite, preventing orders from shipping below margin.
Open source
Lobster.cash9FintechSecure payment solution for AI agents using virtual credit cards and stablecoins.
Open source
Bridgefinance8FintechOpen source
Maklerwerk7ProptechOpen source
Renteragent7ProptechOpen 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
Rapyd74PaymentsLondon, United Kingdom$1.3BGlobal fintech-as-a-service platform enabling businesses to accept, send, and manage funds worldwide.
Open source
Razorpay73FintechBengaluru, IndiaA leading payment gateway and financial services platform for businesses in India.
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
Plaid70FintechSan Francisco, United States$734.3MPlaid provides a data transfer network powering fintech and digital finance products.
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
Mercury67FintechSan Francisco, United States$500.0MBusiness banking.
Open source
Vapi65Voice AISan Francisco, United States$74.3MVapi provides a highly configurable API platform for developers and enterprises to build, deploy, and scale human-like voice AI agents.
Open source
Bland65Voice AISan Francisco, United States$51.0MEnterprise Voice AI platform for automating 24/7 phone calls with self-hosted, custom AI agents.
Open source
Genesys Cloud CX64Contact Center AIDaly City, United States$3.9BCloud-based contact center solution for unified customer experiences across all channels.
Open source
Clair63FintechNew York, United States$67.7MEmbedded earned wage access for employees, integrated with HR platforms.
Open source
Alpaca63FintechNew York, United States$202.0MDeveloper-first API infrastructure for stock, options, and cryptocurrency trading.
Open source
Afterpay62FintechMelbourne, Australia$1.0BBuy Now, Pay Later service enabling interest-free installment payments for consumers.
Open source
Shift4 Europe62FintechAllentown, United States$160.0MCommerce enablement technology powering billions of transactions for businesses globally.
Open source
Alloy62FintechSan Francisco, United States$207.0MIdentity risk management platform for financial institutions and fintechs to automate onboarding, fraud prevention, and compliance.
Open source
Sendbird61Conversational AISan Mateo, United StatesOmnichannel AI-powered communication platform for enterprise customer engagement.
Open source
Finch59FintechSan Francisco, United StatesAPI for HR, payroll, and benefits administration.
Open source
April58FintechNew York, United States$78.0MApril provides embedded tax solutions for modern financial platforms, offering tax filing and planning capabilities.
Open source
Cluely57Agentic AISan Francisco, United StatesAn invisible desktop AI assistant providing real-time, context-aware assistance by analyzing screen content and audio.
Open source
Iyzico56FintechIstanbul, Turkey$30.6MOnline payment gateway and financial services provider for businesses in Turkey and emerging markets.
Open source
Leo56FintechNew York, United States$6.6MAI-powered customer service solution for the insurance industry, simplifying agent-consumer interactions.
Open source
Volt55FintechLondon, United Kingdom$140.0MAn open banking payment platform enabling real-time account-to-account payments globally.
Open source
Sapiom55Agentic AISan Francisco, United States$15.8MSapiom provides a cloud platform enabling AI agents to access tools under a usage-based billing model.
Open source
PPRO54FintechLondon, United Kingdom$150.0MGlobal payment infrastructure provider enabling businesses to accept and make payments worldwide.
Open source
Banked53FintechLondon, United Kingdom$2.0MA payment infrastructure company enabling account-to-account payments.
Open source
Tweed53FintechNew York, United States$4.0MSelf-custodial key management and white-label wallets for platforms integrating Web3.
Open source
Feathery52FintechTel Aviv, Israel$30.0MClient onboarding and digital account opening platform.
Open source
CrowdProperty52FintechSolihull, United Kingdom$15.0MProperty development finance platform connecting investors with borrowers for real estate projects.
Open source
RevenueCat51FintechSan Francisco, United States$50.0MSubscription infrastructure for mobile apps, simplifying in-app purchases and subscriptions.
Open source
Vocode50Open SourceSan Francisco, United States$3.8MOpen-source library for building hyper-realistic voice agents and conversational AI applications.
Open source · Self-hostable
Cognigy49Voice AgentDüsseldorf, Germany$156.5MAI-powered platform for building and deploying sophisticated conversational AI agents.
Open source
- SASales Interaction Agent49Agentic AISan Francisco, United States$5.0M
AI-powered agents automating sales outreach, lead qualification, and customer engagement.
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
OBOt AI49Conversational AITel Aviv, Israel$5.0MBuild and govern enterprise AI with Obot's Enterprise AI Control Plane. Deploy secure AI agents through an enterprise-ready MCP Gateway.
Open source
Gringo48FintechSão Paulo, BrazilApp for managing car documentation, taxes, fines, and insurance in Brazil.
Open source
CyberGuard AI48CybersecurityDurham, United Kingdom$1.0BAtom is a mobile-first digital bank offering personal and business banking services in the UK.
Open source
Horizon Blockchain Games47FintechToronto, Canada$10.0MBuilding the infrastructure for the onchain internet with smart wallets and cross-chain payments.
Open source
Cognigy (NICE)47Voice AgentDüsseldorf, GermanyEnterprise Conversational AI platform for automating customer interactions and business processes.
Open source
MuchBetterAI47FintechLondon, United Kingdom$4.4MTransform sales performance with AI-powered simulations, interactive coaching, and real-time feedback. Reduce ramp time by 30-50%. Trusted by 100+ teams.
Open source
Tapaya46FintechPrague, Czech Republic$1.1MPayments infrastructure for banks, fintechs, and software platforms.
Open source
oBot.ai45Conversational AITel Aviv, Israel$3.5MBuild and govern enterprise AI with Obot's Enterprise AI Control Plane. Deploy secure AI agents through an enterprise-ready MCP Gateway.
Open source
Dante45Artificial Intelligence$1.5MAI-powered chatbot for instant website customer engagement and support.
Open source
Saperly43Voice AISan Francisco, United States$2.0MPhone carrier for AI agents, providing real phone numbers, voice, and messaging via API.
Open source
Outlit43Agentic AI$500KOutlit helps enterprises leverage AI agents in their deal-making workflows to create, price, and close deals faster.
Open source