Best Finance & Fintech Products for Founders

Crowdsourced funding and investor data for private companies

Prediction market where humans and agents compete to forecast outcomes

Free pay calculators with 2026 tax tables, no sign-up

Analyze stocks in 30 seconds with side-by-side fundamentals

Convert QuickBooks QBO files to Excel in your browser

Track subscription costs and catch price hikes automatically

Self-custodial wallet enabling agents to send and receive payments

Annotated archive of S-1 filings with historical hindsight

Track 13F holdings and moves across 500+ asset managers

Commercial insurance applications for AI-powered companies

Build and deploy trading algorithms without coding

Ask finance questions in plain English, get answers from your accounting softwar

Mine custom Bitcoin blocks with your own messages

Self-hosted subscription tracker that never forgets a renewal

Open-source invoicing, payments and expense tracking

Split expenses with friends and never chase money again

Subscription analytics and insights for SaaS businesses

Let your fans support your work with a simple page

Track spending, budgets and investments beautifully

Give every dollar a job with proven budgeting method

Local-first, open-source envelope budgeting app

A free, self-hosted personal finance manager

Open-source wealth management and portfolio tracker

Institutional marketplace for buying and selling GPUs and AI hardware

Real-time API feed of newly-funded companies from SEC filings