Color Converter live

RGB, HEX, HSL, OKLCH, CMYK + picker, palette, contrast.

Palette Generator live

Tints, shades, harmonies from any base color.

Convert, pick, and tune color across formats.2 tools

JSON Formatter live

Format, validate, tree, YAML, diff, JSONPath.

Regex Tester live

Live match preview with capture groups.

JWT Decoder live

Decode and verify JSON Web Tokens.

Inspect, transform, and validate structured data.3 tools

EXIF Editor live

View, edit, strip metadata. Batch + GPS map.

Image Compressor live

Quality-aware PNG / JPG / WebP optimization.

Read, edit, and clean image metadata.2 tools

App Store Screenshots live

Preset sizes, device frames, headlines, export PNG.

OG Image Builder live

Open Graph and Twitter card composer.

Assets for the App Store, social, and store pages.2 tools

Home/Data/JWT Decoder

JWT Decoder

Decode and inspect JSON Web Token header, payload, and claims. Runs locally — nothing leaves your browser.

Token

Paste a JWT token above to decode it