InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now. Learn more →
Top 22 TypeScript Finance Projects
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InfluxDB
InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
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midday
Invoicing, Time tracking, File reconciliation, Storage, Financial Overview & your own Assistant made for Freelancers
Hey! I haven't followed any specific format for the invoice. Got the inspiration from https://midday.ai/.
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So far I think I've been doing pretty well. While the scope of my contributions has varied, I've been able to work on a few projects - some larger than others, but all of them being software that people actually use (as opposed to someone's side project): cve-bin-tool, libplanet, ByteChef, Ghostfolio, and Mattermost.
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
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jellyfishsdk
DeFiChain Jellyfish SDK & Ecosystem for building modern lite DeFi Applications at scale.
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guitos
A personal budgeting app that helps you figure out where your money went, plan your budget ahead of time and analyze past expenditures.
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credit-card-bonuses-api
Free API for programmatic access to current credit card sign up bonuses. Exports as JSON, CSV, YAML. Frequently updated.
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defiscan.live
DeFi Scan, everything one-stop location for DeFi Blockchain. Powered by jellyfish & ocean network.
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Flowinance Financial management app for transaction tracking Repo | Wiki Contributions: Created Wiki documentation to improve project navigation.
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invester
Invester, an open source investment tracking software that lets you create a custom dashboard with 10+ real-time widgets. Track your portfolio performance and market trends in real-time with easy-to-use, fully customizable tools that integrate with popular financial data sources.
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portfolio-manager-extension
The Portfolio Manager Extension is a Chrome extension designed to enhance your trading activities by importing data from Trade Republic and providing valuable insights.
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Project mention: Show HN: FreeMyCash – A simple, privacy-first, back end-optional expense tracker | news.ycombinator.com | 2025-06-10
(Click “Try a demo” to test it out)
GitHub: https://github.com/neberej/freemycash
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Apk available at github: https://github.com/skorphil/savnote/releases/tag/0.5.0
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FinQuota Callback URL
The Cloudflare Worker, which you can use as a callback URL within Finquota, to send notifications about your stock strategy updates via your preferred service provider. Whenever you create a new strategy on Finquota.com, you can specify a new worker as a callback and receive notifications about your buy/sell events using your preferred service. You can technically extend this worker to bind Cloudflare D1 serverless SQL databases and store these events or bind KV or R2 storage storage.
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
TypeScript Finance discussion
TypeScript Finance related posts
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Show HN: BudgetGPT – An AI-powered financial advisor that helps you budget
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From Frustration to Feature: The Open Source Magic
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Open-Source Invoice Builder
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Comparison of the middleware implementation between Supabase Auth documentation and the nextjs-stripe-supabase.
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GnuCash 5.9 Released
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ActualBudget, an open-source, local-first personal finance tool
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Actual: Open-source personal finance and envelope budgeting app
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A note from our sponsor - InfluxDB
www.influxdata.com | 23 Jun 2025
Index
What are some of the best open-source Finance projects in TypeScript? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | actual | 19,337 |
| 2 | lightweight-charts | 11,646 |
| 3 | midday | 8,029 |
| 4 | ghostfolio | 5,929 |
| 5 | ReactiveTraderCloud | 1,850 |
| 6 | NextTrade | 1,584 |
| 7 | mintable | 1,562 |
| 8 | abacus | 673 |
| 9 | dados-financeiros | 395 |
| 10 | defichain-wallet | 126 |
| 11 | jellyfishsdk | 103 |
| 12 | guitos | 80 |
| 13 | credit-card-bonuses-api | 49 |
| 14 | defiscan.live | 44 |
| 15 | flowinance | 29 |
| 16 | invester | 24 |
| 17 | portfolio-manager-extension | 21 |
| 18 | zil-pay | 3 |
| 19 | freemycash | 2 |
| 20 | savnote | 2 |
| 21 | FinQuota Callback URL | 1 |
| 22 | Billy | 0 |
Sponsored
InfluxDB – Built for High-Performance Time Series Workloads
InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
www.influxdata.com