All Developer Tools

Format, beautify, and validate JSON online for free. Instantly pretty-print minified JSON with syntax highlighting.

Minify and compress JSON online for free. Remove whitespace and reduce JSON file size instantly.

Encode and decode Base64 strings online for free. Convert text or binary data to Base64 format instantly.

Encode and decode URLs online for free. Percent-encode special characters for safe use in URLs and query strings.

Convert images to Base64 encoded strings online for free. Generate data URIs for CSS, HTML, and JSON.

Count words, characters, sentences, and paragraphs online for free. Instant text statistics for writers and developers.

Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, and more online for free.

Compare two texts online for free. Highlight differences between two strings, files, or code snippets instantly.

Generate Lorem Ipsum placeholder text online for free. Custom word, sentence, and paragraph counts.

Test and debug regular expressions online for free. Match, highlight, and explain regex patterns in real time.

Convert Unix timestamps to human-readable dates and vice versa online for free. Supports seconds and milliseconds.

Parse and explain cron expressions online for free. See the next run times and understand what each cron field means.

Convert HEX color codes to RGB and vice versa online for free. Also converts to HSL and CSS color formats.

Generate MD5 hash from any text online for free. Fast, secure, client-side MD5 hashing.

Generate SHA-256 hash from any text online for free. Secure browser-side SHA-256 hashing using Web Crypto API.