Tools

Small single-page utilities. Everything runs in your browser; nothing is sent to this server.

• Data Converter — CSV · JSON · YAML
• Dict ⇄ JSON Converter
• Codec — Text Encoder / Decoder
• GeoJSON Map Editor - Draw on OpenStreetMap
• JSON Workshop
• JSON Tree Visualizer
• JWT Decoder
• OAuth Token Tool
• CryptoGen — Hashes · Passwords · UUIDs
• Regex Extractor
• TextDiff — Compare Tool
• Timestamp Workshop
• World Clock