The glass reads through whatever sits behind it. Start with Horizon, or pick your own.
Suggested
JSON Formatter
Format & Validate
Base64 Encode/Decode
Encode & Decode
URL Encode/Decode
Hash Generator
Generators
UUID Generator
Unix Time Converter
Inspect & Debug
JWT Debugger
RegExp Tester
Combine multiple images into one horizontally or vertically
Drop images to combine
Add as many as you like — order is editable below
Add two or more images to stitch them together.