Open Source Finance & Fintech Tools

Alternative toTradingView

MCP bridge for AI-assisted TradingView chart analysis

• 6,850 GitHub stars
• CustomLicence MIT with trademark/affiliation notices

Alternative toQuickBooks Online

Free bookkeeping app for small businesses, stores data locally

• 4,998 GitHub stars
• AGPL-3.0Licence AGPL-3.0

InCustomer Support

Open-source tools that work instantly, no signup required

• 4,511 GitHub stars
• GPL-3.0Licence GPL-3.0

Alternative toMonarch Money

Self-hosted money manager with bank sync and AI agents.

• 4,073 GitHub stars
• AGPL-3.0Licence AGPL-3.0

Alternative toAmazon Managed Blockchain

Blockchain database with high throughput and low latency

• 4,033 GitHub stars
• Apache-2.0Licence Apache-2.0
• #Database

Alternative to3Commas

AI trading agent for crypto, DeFi, and prediction markets

• 2,989 GitHub stars
• MITLicence MIT

Alternative toOrb

Open-source billing layer over Stripe for usage and credits

• 2,831 GitHub stars
• Apache-2.0Licence Apache-2.0

Alternative toWHMCS

Self-hosted billing for hosting providers, MIT licensed

• 2,770 GitHub stars
• MITLicence MIT

Alternative toMicrosoft Copilot Studio

Self-hosted AI agent canvas for every business function

• 1,017 GitHub stars
• MITLicence MIT
• #AI Agents

Alternative toQuickBooks Desktop

Full-featured local bookkeeping: no cloud, no subscription

• 798 GitHub stars
• CustomLicence Source Available License (non-commercial resale restriction)