Open Source Projects tagged "Fintech"
A curated collection of the best open source projects tagged "Fintech". Each listing includes a website screenshot along with a detailed review of its features.
Open source payment orchestrator for global transactions
Stars
45,583Last commit
12 hours agoLicense
Apache-2.0
A unified payment infrastructure that connects multiple payment processors through a single API integration, enabling global payment processing
Open Source Alternative to:
Open-source financial terminal for data-driven insights
Stars
Stars growing over the last 30 days33,287Last commit
5 days agoLicense
AGPL-3.0
Comprehensive financial data platform offering economic insights, market analysis, and portfolio management tools
Open Source Alternative to:
Free online accounting for small businesses and freelancers
Stars
10,254Last commit
15 hours agoLicense
Unknown
Self-hostable accounting software covering invoicing, expense tracking, cash flow, and client portals. Free to use, available in 50+ languages.
Open Source Alternative to:
Transform complex usage data into accurate, real-time billing
Stars
10,728Last commit
14 hours agoLicense
AGPL-3.0
Open-source billing system that handles metering, usage-based pricing, and invoicing at scale. Perfect for AI, cloud, and API companies needing flexible monetization.
Open Source Alternative to:
Track, analyze, and optimize your investments effortlessly
Stars
9,619Last commit
16 hours agoLicense
AGPL-3.0
Open-source wealth management software for tracking stocks, ETFs, and cryptocurrencies across multiple portfolios
Open Source Alternative to:
Real-time usage metering and billing for AI companies
Stars
Stars growing over the last 30 days2,426Last commit
11 hours agoLicense
Apache-2.0
Open source billing platform that turns events into revenue with real-time metering, usage limits, and flexible pricing. Integrates with Stripe, CRMs, and payment providers.
Open Source Alternative to:
Access control for AI agents your customers log in with
Stars
21Last commit
9 days agoLicense
BUSL-1.1
Detects AI agents using customer credentials, masks private fields, holds risky actions for passkey approval, and signs every decision on your own server.
Open Source Alternative to:
CodeRabbit – The leading AI Code Review platform. Ship better quality code in 50% less time, with 90% fewer bugs.
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