40+ browser-native utilities. No account needed. Always free.
Test regex with live highlighting.
MD5, SHA-1, SHA-256 hashes.
Decode JWT header and payload.
Generate keyed-hash message authentication codes.
Create and sign JSON Web Tokens with HMAC or RSA.
Hash passwords or verify BCrypt hashes.
Encrypt and decrypt data using AES-GCM or AES-CBC.
Encode and decode Base64 strings.
Encode or decode URL components.
Convert between JSON and YAML.
Unix timestamps to human dates.
Binary, octal, decimal, hex.
Generate random v4 UUIDs.
Strong random passwords.
Generate QR codes from text or URLs.
SEO + OG + Twitter card tags.
Live preview HTML with instant rendering and multiple viewports.
Parse and analyze URLs with full breakdown of components.
Beautify, minify, validate JSON.
Count words, chars, sentences.
URL-friendly slugs from titles.
Write and preview Markdown.
camelCase, snake_case, kebab-case, etc.
Compare two texts side by side.
Generate placeholder text.
Generate regex patterns from natural language descriptions.
Analyze text to discover the most common words, bigrams, and trigrams.
Analyze text readability with Flesch-Kincaid, Coleman-Liau, and SMOG.
Plain English cron expressions.
Measure typing speed + accuracy.
Build UTM URLs for tracking marketing campaigns with QR code generation.
Automatically generate accurate subtitles for your videos in multiple languages.
Translate and dub your videos into multiple languages with AI-powered voice synthesis.
Clone a voice from a short audio sample and generate natural speech in that voice.