WellFriend DevTools
A clean developer toolbox.
Format, decode, hash, and inspect. No signup. No tracking. Open source.
Categories
Tools grouped by what you're doing
Text & Format
Format, validate, and convert structured text.
12 tools
Crypto & Hash
Hash, generate, and sign data in your browser.
4 tools
Date & Time
Work with timestamps, cron, and date math.
3 tools
Encode & Convert
Convert between encodings and data formats.
4 tools
Web & Network
Inspect headers, DNS, SSL, and HTTP responses.
6 tools