A privacy-first collection of useful web tools and utilities. All tools run entirely in your browser—your data never leaves your device.
- Privacy-focused: All processing happens locally in your browser. No data is sent to any server.
- No sign-up, no ads, no tracking.
- Open source: Contributions welcome!
- Modern UI: Built with Next.js, React, and Tailwind CSS.
- Image Compressor – Reduce image file sizes quickly and easily.
- Regex Tester & Explainer – Test your regular expressions and get explanations.
- Text Diff Checker – Compare two pieces of text and highlight differences.
- Color Code Converter – Convert HEX, RGB, HSL color codes instantly.
- Placeholder Image Generator – Create custom placeholder images on the fly.
- Text Statistics / Analyzer – Get instant stats on your text, like word count, characters, and more.
- Image Metadata Remover – View and remove EXIF metadata from your JPEG images to protect your privacy.
- Markdown Editor – A simple Markdown editor with a live preview and HTML export.
- CSV to JSON/XML Converter – Convert CSV data into JSON or XML formats.
- Text Contrast Checker – Check if the contrast between two colors meets accessibility standards.
- Image Resizer – Quickly resize images to your specified dimensions, all in your browser.
- Image Cropper – Crop images to your desired dimensions with an easy-to-use interface.
- Lorem Ipsum Generator – Generate placeholder text with options for paragraphs, sentences, or words.
- Easy Regex Generator – Create common regular expressions by building a sentence, no syntax required.
- Find & Replace in Text – Perform a find and replace on a block of text, with optional Regex support.
- Data Anonymizer – Automatically find and scrub sensitive data like emails and IP addresses from text.
- CSS Specificity Calculator – Calculate and understand the specificity of CSS selectors.
- Unit Converter – Convert between various units of measurement.
- HTTP Status Code Explainer – Quickly find and understand the meaning of HTTP status codes.
- List Cleaner & Formatter – Quickly sort, clean, and format lists of text with various options.
- HTML Tag Explainer – A quick reference guide for all standard HTML tags and their uses.
Clone the repo and install dependencies:
git clone https://github.com/SurajVerma/my-toolbox.git
cd my-toolbox
npm install
Start the development server:
npm run dev
# or
yarn dev
# or
pnpm dev
# or
bun dev
Open http://localhost:3000 in your browser.
All tools work 100% in your browser. No data is ever uploaded or stored remotely. You can use these tools offline after the first load.
Contributions, bug reports, and suggestions are welcome! Please open an issue or submit a pull request.
MIT. See LICENSE for details.
If you like my work, you can buy me a coffee ☕