Essential Tools for Developers
A curated set of in-browser utilities for everyday development work. Fast, private, and nothing uploads.
JSON Formatter
Format, validate, and minify JSON instantly.
Debugging API responsesReformatting config filesCleaning up logs
Paste your JSON.
Developer Tools
Base64 Encoder / Decoder
Encode or decode Base64 — text and files.
Embedding images inInspecting JWT tokensEncoding binary files
Paste text or drop a file.
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HTML Minifier
Strip whitespace, comments, and reduce HTML size.
Production deploysEmail templatesEmbedded HTML strings
Paste your HTML.
Developer Tools
CSS Minifier
Compress CSS files for production performance.
Production deploysCDN-served stylesheetsInline critical CSS
Paste your CSS.
Developer Tools
JavaScript Beautifier
Format minified JavaScript back into readable code.
Debugging production bundlesInspecting third-party scr…Code review
Paste your minified JS.
Developer Tools
Hash Generator (SHA-1/256/384/512)
Generate cryptographic hashes for any text in your browser.
Verifying file integrityGenerating API requestQuick checksum checks
Paste your text.
Developer Tools
Unix Timestamp Converter
Convert between Unix timestamps and human-readable dates.
Debugging API responsesReading log filesSetting cron schedules
Enter a Unix timestamp or a date.
Developer Tools
Regex Tester
Test regular expressions against any text with live match highlights.
Building validation rulesExtracting data fromCleaning text with
Enter your pattern (without the slashes).
Developer Tools