Free Dev & Biz Tools Hub Reviews โ Discover what people think of this product.
Free Dev & Biz Tools Hub
Free single-purpose calculators for freelancers, devs, and SaaS founders.
A curated hub of zero-login, client-side web utilities built to save time. Features an Invoice Margin & Late Fee Calculator, Client Project Scope & Rate Estimator, and SaaS Subscription ROI Calculator. 100% free with instant in-browser calculations.
This product has been submitted for review. Learn how to skip the line .
Get Notified
- supporters
Featured Today
Hackathon
tiun
Payments backend for indie hackers
All-in-one: Auth, payments & DB
Single command: MCP, Skills
Built for developers.
Merchant of Record. Better fees.
The Weekly Top 10 in your inbox
Best launches + founder deals.