# MiToolHub

> Fast, clean, distraction-free browser tools. All processing happens locally in your browser. No accounts, no uploads, no tracking.

MiToolHub is a privacy-first platform offering a growing collection of free online utilities. Every tool runs entirely on the user's device using vanilla JavaScript and open-source libraries, ensuring files and data never leave the browser.

## Images
- [Image Resizer & Compressor](https://mitoolhub.com/en/tools/image-resizer): Resize and bulk-compress images with ZIP export and social presets.
- [QR Code Generator](https://mitoolhub.com/en/tools/qr-generator): Create custom QR codes with logos and colors.
- [Image & PDF Watermark](https://mitoolhub.com/en/tools/watermark): Add text watermarks to photos and documents.
- [Bulk File Size Reducer](https://mitoolhub.com/en/tools/file-reducer): Compress images and PDFs locally.
- [Image to PDF](https://mitoolhub.com/en/tools/image-to-pdf): Drag & reorder images, download one PDF.

## PDF
- [PDF Merger](https://mitoolhub.com/en/tools/pdf-merger): Combine multiple PDFs into one file.
- [PDF Splitter](https://mitoolhub.com/en/tools/pdf-splitter): Split PDFs by chunk size or custom pages.

## Text & Dev
- [Text Diff Checker](https://mitoolhub.com/en/tools/text-diff): Side-by-side text comparison.
- [JSON / CSV Converter](https://mitoolhub.com/en/tools/json-csv): Convert and visualize data.
- [Hash & Encoder](https://mitoolhub.com/en/tools/hash-encoder): MD5, SHA-256, Base64, URL encoding.
- [Color Picker & Palette](https://mitoolhub.com/en/tools/color-picker): HEX/RGB/HSL conversions.
- [Smart Text Analyzer](https://mitoolhub.com/en/tools/text-analyzer): Word count and case conversion.
- [Regex Tester](https://mitoolhub.com/en/tools/regex-tester): Test regular expressions live.
- [JWT Decoder & Generator](https://mitoolhub.com/en/tools/jwt-decoder): Decode and generate JSON Web Tokens.
- [URL & Base64 Encoder/Decoder](https://mitoolhub.com/en/tools/url-base64): Multi-layer encoding and decoding.
- [SQL Formatter](https://mitoolhub.com/en/tools/sql-formatter): Format messy SQL queries.
- [Code Minifier](https://mitoolhub.com/en/tools/code-minifier): Minify JS, CSS, HTML.
- [Markdown to HTML](https://mitoolhub.com/en/tools/markdown-to-html): Live markdown preview and export.
- [Dummy Data Generator](https://mitoolhub.com/en/tools/dummy-data): Generate fake user data up to 100k rows.

## Calculators
- [Unit Converter](https://mitoolhub.com/en/tools/unit-converter): Length, weight, and temperature.
- [Percentage Calculator](https://mitoolhub.com/en/tools/percentage-calculator): Percentage operations.
- [Date Calculator](https://mitoolhub.com/en/tools/date-calculator): Days between dates and add/subtract.
- [Number Base Converter](https://mitoolhub.com/en/tools/number-base-converter): Binary, octal, decimal, hex.

## Utilities
- [Timestamp Converter](https://mitoolhub.com/en/tools/timestamp-converter): Convert Unix time.
- [Time Zone Converter](https://mitoolhub.com/en/tools/time-zone-converter): Compare times across cities.
- [Random Generator](https://mitoolhub.com/en/tools/random-generator): Generate random numbers, UUIDs, or text.
- [Cron Expression Generator](https://mitoolhub.com/en/tools/cron-generator): Create and explain cron expressions.
- [Aspect Ratio Calculator](https://mitoolhub.com/en/tools/aspect-ratio): Aspect ratio for social media.
- [Color Contrast Checker](https://mitoolhub.com/en/tools/color-contrast): Check WCAG contrast.