Developer tools that respect your time.
Free, fast, and private. Everything runs in your browser. No accounts, no data collection.
JSON Formatter
Format, validate, and minify JSON with instant feedback.
Password Generator
Strong random passwords with configurable length and character sets.
JWT Decoder
Decode JSON Web Tokens. Inspect header, payload, and claims.
Word Counter
Count words, characters, sentences, and reading time.
Base64 Encode / Decode
Convert text to and from Base64 encoding.
Regex Tester
Test regular expressions with live match highlighting.
UUID Generator
Generate v4 UUIDs. One at a time or in bulk.
Hash Generator
Compute MD5, SHA-1, SHA-256, and SHA-512 hashes.
Epoch Converter
Convert between Unix timestamps and human-readable dates.
Cron Expression Parser
Explain cron schedules in plain English with next run times.
URL Encoder / Decoder
Encode and decode URI components.
Color Converter
Convert between HEX, RGB, and HSL formats.
Lorem Ipsum Generator
Placeholder text by the paragraph, sentence, or word.