Open-source finance apps
Budgeting, bookkeeping, trading, and market tools that keep your numbers on your machine.
Last updated Oct 20, 2026
23 projects
- 482
Acton
Command-line toolchain for building, testing, and deploying TON smart contracts
- TNT-Likely2.1k
PanWatch
Self-hosted AI watcher for A-share, Hong Kong and US stock holdings
AL3k
- hello245m3k
free-stockdb
Local market data engine for Chinese A-share and ETF quant research
- wshy6.2k
Tick Stock Panel
Self-hosted quant workbench for China A-share strategies and backtests
6.1k
- Vasily Zubarev6.8k
TaxHacker
Self-hosted bookkeeping app that reads receipts and invoices with AI
- 6.4k
AutoHedge
Multi-agent LLM pipeline that analyzes markets and trades on Solana
- 8.3k
FinRobot
Multi-agent LLM framework and desktop app for equity research
- 8.4k
Ever Gauzy
Open business management platform covering ERP, CRM, HR and projects
- Xbt Lin16.8k
AI Berkshire
Value investing research skills for Claude Code and Codex agents
- 20.4k
OpenStock
Self-hostable stock market dashboard with watchlists and price alerts
20.6k
29.6kActual Budget
A local-first budgeting app built on envelope budgeting, with optional sync
- 30.4k
NautilusTrader
Event-driven trading engine for backtesting and live algorithmic trading
- 36k
Vibe-Trading
AI trading agent for market research, backtesting, and strategy work
- 40.4k
ERPNext
Web-based ERP covering accounting, inventory, manufacturing and projects
zhulinsen66.8k
- 112k
TradingAgents
Multi-agent LLM framework that simulates a trading firm's research desk
- Virat Singh64.1k
AI Hedge Fund
LLM investor agents that paper-trade and backtest stock funds
ShiYu42.1k
49.6k
- 40.5k
Claude for Financial Services
Reference Claude agents and data connectors for finance analysts