Weird web tools that do one job well.
A curated list — every tool here was tried by a real human before being posted. Sites with obtrusive ads, or without at least a free demo, get rejected.
- ✓ Curated by hand, not scraped
- ✓ Tried by a real human first
- ✓ No obtrusive ads
- ✓ Free demo at minimum
4 tools matching “ads”
A PDF and EPUB reader that lives entirely in your browser: highlight both formats, keep a per-book journal, read offline. No install, no account, no uploads — files stay on your device.
Plan a campervan or RV electrical system: battery capacity, solar panel sizing, and safe wire gauges, calculated in the browser. Works offline as a PWA. Free, no ads.
Machine translation that consistently reads more naturally than the big-name alternatives, especially between European languages. Free in the browser for everyday use; paid plans lift the limits.