Web Tools

Free online utilities for developers and designers. Format, convert, generate, and encode โ€” all in your browser.

{ }

JSON Formatter

Format, validate, and minify JSON data. Paste your JSON to beautify or compress it instantly.

๐Ÿ”

Password Generator

Generate strong, secure random passwords. Customize length, character types, and strength.

Aa

Text Case Converter

Convert text between uppercase, lowercase, title case, sentence case, camelCase, and more.

๐Ÿ”ฃ

Base64 Encoder/Decoder

Encode text to Base64 or decode Base64 strings back to plain text. Fast and secure.

๐ŸŽจ

Color Converter

Convert colors between HEX, RGB, and HSL formats with a live color preview.

๐Ÿ“„

Lorem Ipsum Generator

Generate placeholder text for design and development. Choose paragraphs, sentences, or words.

#๏ธโƒฃ

Hash Generator

Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes from any text input instantly.

๐Ÿ”

Regex Tester

Test and debug regular expressions in real time. See matches highlighted with capture group details.

๐Ÿ“ฑ

QR Code Generator

Generate QR codes for URLs, text, and more. Download as PNG with customizable size and colors.

๐Ÿ–ผ๏ธ

Image Compressor

Compress and resize images in your browser. Reduce file size while maintaining quality. No upload needed.

๐Ÿ“

Word Counter

Count words, characters, sentences, and paragraphs in your text instantly. See reading time and keyword density.

๐ŸŽฒ

Random Number Generator

Generate random numbers, pick from ranges, roll dice, or shuffle lists. Cryptographically secure randomness.

๐Ÿ…

Pomodoro Timer

Focus timer using the Pomodoro Technique. Work 25 min, break 5 min. Track your productivity sessions.

๐Ÿ”—

URL Encoder/Decoder

Encode or decode URL components. Handle special characters for safe URLs. Supports full Unicode.

๐Ÿ†”

UUID Generator

Generate UUID v4 identifiers. Create single or bulk unique IDs instantly with copy support.

๐Ÿ•

Unix Timestamp Converter

Convert between Unix timestamps and human-readable dates. Live clock with seconds and milliseconds.

๐Ÿ”“

JWT Decoder

Decode and inspect JSON Web Tokens. View header, payload, expiration status, and claim details.

๐Ÿ”€

Diff Checker

Compare two texts side by side and highlight the differences line by line. See additions, deletions, and changes.

๐Ÿ“‘

Markdown Preview

Write Markdown and see the rendered HTML preview in real time. Supports headings, lists, code, tables, and more.

๐ŸŽฏ

CSS Minifier

Minify CSS code by removing whitespace, comments, and redundant rules. See compression ratio instantly.

โšก

JavaScript Minifier

Minify JavaScript by removing whitespace, comments, and unnecessary characters. Compare file sizes.

๐Ÿท๏ธ

HTML Entity Encoder/Decoder

Encode special characters to HTML entities or decode them back to text. Supports named and numeric references.

โฐ

Cron Expression Generator

Build and validate cron expressions with a visual editor. See human-readable descriptions and next run times.

๐Ÿ”ค

Slug Generator

Convert text to URL-friendly slugs. Remove accents, special characters, and spaces automatically.

๐Ÿ—๏ธ

Meta Tag Generator

Generate HTML meta tags for SEO, Open Graph, and Twitter Cards. Preview how your page looks in search results.

Explore More

Explore More on ToolCalcs