Show HN: Finikit – 33 free financial calculators, all in the browser
Posted 2 hours ago by anagnoraxis
2 points
https://finikit.com/Built with vanilla HTML/CSS/JS on Vercel. Key features:
- Compound interest, FIRE planner, mortgage, ROI, car loan, and 29 more
- 5 languages (EN/ZH/JA/ES/KO)
- All calculations client-side, no data sent anywhere
- No signup, no ads, no tracking
- Each calculator has a step-by-step guide