Best open-source finance & money tools

Open-source tools for money: personal budgets, accounting, payments, market data, and trading and investing research.

Filters · 1 Finance & money

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Personal 22Enterprise 10

Purpose

AI & LLM tooling 389Chat UIs 24Agents & frameworks 116Local inference 25RAG & vector DBs 50Coding assistants 81Evals & observability 14Agent skills 60MCP servers 60Developer tools 492Web frameworks 129Databases & backends 60Editors & IDEs 29API tools 32Git hosting 5Self-hosted apps 211Notes & docs 51Automation 81Data & analytics 75Infra & DevOps 119Security & identity 87Communication 51Media & photos 127Design & creative 96Education & research 23Finance & money 23Career builder 15Interview prep 9

Type

Web 11Docker / self-host 12Desktop 2Mobile 0CLI 4Library / SDK 8Extension / plugin 0Guide / course 0

License

Permissive 15Copyleft 5Source-available 0Other / custom 3

More

Has live demo 7Commit in last 90 days 22

23 projects · showing 21–23

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k

killbillkillbill/killbill

Open-source subscription billing and payments platformPersonalEnterpriseSelf-hosted appsFinance & moneyWeb★ 5.8kApache-2.0commit 13 hours ago

72worth

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A

Akauntingakaunting/akaunting

Online accounting softwarePersonalSelf-hosted appsFinance & moneyDocker / self-host★ 10k+290 / 90dcommit 16 hours ago

71worth

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u

unionunionlabs/union

Zero-knowledge cross-chain bridging protocolPersonalEnterpriseDeveloper toolsFinance & moneyWebCLI★ 74kApache-2.0commit 3 months agolive demo

68worth

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Type

Web · 11Docker / self-host · 12Desktop · 2CLI · 4Library / SDK · 8

For

Personal · 22Enterprise · 10