Home
All Tools
A collection of tools to help with daily coding and debugging.
Format & Validate
Format, pretty-print, minify, and validate structured data formats — JSON, SQL, HTML, CSS, XML, YAML, TOML, GraphQL.
Converter
Bidirectional converters between formats and units — JSON↔CSV/XML/YAML, JSON↔Go struct/TypeScript interface, timestamps, and number bases.
Encoding
Encode and decode data across common formats — Base64/Base32/Base58/Hex, an ASCII reference table, JWT tokens, and cryptographic hashes.
Text
Text analysis and manipulation — diff checker, case converter, regex tester, word counter, Markdown preview, and JSON path query.
Generator
Generate content and unique values — UUIDs, passwords, QR codes, barcodes, fake data, lorem ipsum, cron expressions, and tree diagrams.
Cryptography
Encryption, decryption, and digital signatures — AES, DES/3DES, RSA, RC4, ECDSA, and HMAC-based API signing.
Frontend / CSS
CSS generators and frontend utilities — gradients, box shadows, an HTML entities cheatsheet, px↔rem conversion, and color converter.