Developer Tools
Small utilities for everyday development work: format, convert, inspect and generate.
Popular in this category
- JSON FormatterFree · Browser-based
- JWT DecoderFree · Browser-based
- QR Code GeneratorFree · Browser-based
Format & validate
Generate
Encode & inspect
Free tools. No accounts, subscriptions or watermarks.
What is available
- Format and validate: JSON Formatter, JSON Minifier, YAML to JSON and JSON to YAML.
- Encode and inspect: URL Encoder, URL Decoder and JWT Decoder.
- Generate: UUID v4 and v7, SHA-1, SHA-256, SHA-384 and SHA-512 hashes, and static QR codes.
Built for data you would rather not paste into a website
Everything you paste is processed by JavaScript on this page. JSON is parsed with the standard parser and never executed, YAML is read with the safe YAML 1.2 core schema, and the JWT Decoder never fetches keys or verifies signatures on your behalf.
Inputs are not uploaded to WeDoConvert servers and are not included in analytics.