Toolsmith

Toolsmith is the essential toolkit for developers and technical users. Fast, offline, and beautifully designed — everything you need in one app.

FREE TOOLS

- Base64 — Encode and decode Base64 strings instantly
- SHA256 — Hash any text with industry standard SHA256
- URL Encode — Encode and decode URLs for use in web requests
- UUID Generator — Generate v4 UUIDs individually or in bulk
- Case Converter — Switch between camelCase, snake_case, PascalCase, kebab-case and more
- Timestamp — Convert Unix timestamps to human readable dates and back

POWER TOOLS — one-time unlock

- JWT Decoder — Decode and inspect JSON Web Tokens, see header and payload instantly
- Regex Tester — Test regular expressions with live match highlighting and position indicators
- JSON Formatter — Format, minify and validate JSON with clear error messages

WHY TOOLSMITH

- Completely offline — no network requests, ever!
- No ads, no subscriptions, no data collection
- Works beautifully on iPhone and iPad
- Optimised for both light and dark mode
- Built on a high performance C++ core for instant results
- One-time purchase to unlock Power Tools — pay once, own forever

Built by a developer, for developers. Show More