Data & Code Formats
20Format, inspect, and convert JSON, YAML, XML, CSV, schemas, and code-oriented data formats.
Format, convert, generate, inspect — without sending data to servers. Your sensitive data stays in your browser.
Format, inspect, and convert JSON, YAML, XML, CSV, schemas, and code-oriented data formats.
Encode, decode, hash, inspect tokens, and work with certificate and key material locally.
Build, inspect, and debug HTTP, OpenAPI, URLs, user agents, headers, robots rules, and network data.
Parse environment files, scrub logs, inspect HAR files, build cron expressions, and prepare operations snippets.
Clean, compare, count, transform, and test text, Unicode, slugs, regular expressions, and markdown content.
Edit images, extract colors, optimize SVG, generate CSS visuals, and create local design assets.
Generate IDs, passwords, timestamps, QR codes, barcodes, random lists, and test data.
Create open graph metadata, social previews, thumbnails, and share-ready social media assets.
Start with these frequently used tools
Format, validate, and minify JSON payloads instantly.
Encode text to Base64 format or decode it back to a readable string.
Decode JSON Web Tokens instantly. Never sends your token to any server.
Instantly generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text.
Encode text for safe URL transmission or decode it back to readable string.
Instantly generate secure, random UUIDs (version 1 or 4) in bulk.
Build, parse, and understand cron schedules easily.
Test and evaluate regular expressions in real-time natively in your browser.
Paste JSON and instantly generate TypeScript interfaces.
Browse tools organized by use case
Format, inspect, and convert JSON, YAML, XML, CSV, schemas, and code-oriented data formats.
Encode, decode, hash, inspect tokens, and work with certificate and key material locally.
Build, inspect, and debug HTTP, OpenAPI, URLs, user agents, headers, robots rules, and network data.
Parse environment files, scrub logs, inspect HAR files, build cron expressions, and prepare operations snippets.
Clean, compare, count, transform, and test text, Unicode, slugs, regular expressions, and markdown content.
Edit images, extract colors, optimize SVG, generate CSS visuals, and create local design assets.
Generate IDs, passwords, timestamps, QR codes, barcodes, random lists, and test data.
Create open graph metadata, social previews, thumbnails, and share-ready social media assets.
Avoid pasting sensitive JWTs, API keys, and JSON payloads into opaque services. Most tools process in your browser; tools marked External request only use the network when you explicitly run them.
No spinners, no loading bars. Paste megabytes of text and watch it format, hash, or encode in real time.
8 curated categories with visible tool counts help you jump to the right tool in seconds.
From JSONPath queries and Cron visualizers to QR generators and Chmod calculators. A unified, ever-expanding toolkit.