Format, Convert, and Perfect Your Code
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JSON Formatter & Validator
Format/validate JSON instantly.
YAML ⇄ JSON Converter
Convert YAML to/from JSON.
Text Case Converter
camelCase, snake_case, UPPERCASE…
Markdown ⇄ HTML
Round-trip MD ↔ HTML.
HTML Entities
Encode/decode special chars.
Lorem Ipsum
Generate placeholder text.
Regex Tester
Test patterns with flags; view matches & groups.
UUID v4 Generator
Secure, bulk UUIDs with options.
JWT Decoder
Decode header & payload (no secret needed).
Base64 Encoder / Decoder
Standard & URL-safe Base64.
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