DevHelpers

Format, validate, edit and visualize JSON data with tree view and schema validation.

Convert formatted JSON into compact, transport-ready strings.

Generate Lorem Ipsum placeholder text with optional HTML formatting.

Real-time markdown editor with live preview and HTML export.

Generate beautiful color schemes with lockable colors and hex codes.

Generate one or more UUID v4 values instantly.

Encode or decode Base64 text with instant results.

Decode JWT tokens and inspect their header, payload, and signature.

Minify HTML by removing whitespace, comments, and unnecessary characters.

Compress CSS files by removing whitespace, comments, and optimizing selectors.

Minify JavaScript code with syntax validation and size optimization.

Test regex with live matches & groups

Create JWTs with custom payloads

Convert YAML and JSON quickly