Tool directory
Search the complete collection. Each tool works in your browser without accounts or uploads.
Beautify, validate, and explore JSON without uploading your data.
Remove unnecessary whitespace from JSON for compact storage and transfer.
Turn compressed or uneven HTML into readable, consistently indented markup.
Compress HTML by removing safe, unnecessary characters.
Format dense CSS into clean, readable rules.
Reduce CSS size for production delivery.
Reformat JavaScript for easier reading and debugging.
Compress JavaScript locally for smaller output.
Format SQL queries with readable clauses and indentation.
Validate XML and produce clean, indented markup.
Check YAML syntax and normalize its formatting.
Write Markdown and preview the rendered result side by side.
Encode Unicode text or files to Base64 and decode it locally.
Safely percent-encode or decode URL text.
Convert reserved characters to and from HTML entities.
Convert structured JSON arrays and CSV tables in either direction.
Move simple structured data between XML and JSON.
Convert configuration data between YAML and JSON.
Convert integers among binary, decimal, hexadecimal, and octal.
Transform text into camelCase, snake_case, kebab-case, PascalCase, or Title Case.
Translate text to byte-level binary and back.
Turn CSV rows into a ready-to-paste Markdown table.
Convert Markdown into portable HTML markup.
Test regular expressions with live matches, flags, and capture groups.
Compare two blocks line by line and inspect additions and removals.
Inspect JWT headers and payloads locally without verifying or transmitting them.
Validate a JSON document against a JSON Schema in your browser.
Remove repeated lines while preserving their first appearance.
Sort text lines alphabetically or numerically.
Trim stray whitespace and collapse repeated blank lines.
Generate cryptographically random version 4 UUIDs, individually or in bulk.
Calculate common message digests locally from text.
Convert Unix timestamps and human-readable dates with time-zone context.
Explain common cron schedules in plain language.
Generate placeholder words, sentences, or paragraphs for layouts.
Turn titles into clean, URL-friendly slugs.
Create random strings for test data with custom character sets.
Parse query parameters into JSON or build a query string.
Create common Apache redirects and rewrite rules.
Build SEO, Open Graph, and social meta tags.
Create randomized placeholder records from bundled sample data.
