Professional tools for the modern web.

Format, validate, beautify and minify JSON instantly

Test and debug regular expressions in real time

Build, validate and explain cron schedules visually

Encode and decode Base64 text or files instantly

Decode JWT tokens and inspect header, payload and claims

Generate secure UUID v1 and v4 identifiers in bulk

Convert JSON into ready-to-use TypeScript interfaces

Parse JSON and explore nested data in a clear tree

Calculate loan EMI with a full amortization schedule

Project SIP returns and see your investment grow

Price paper plate orders and share instant quotes

Compare loan offers and find the cheapest option

See how compound interest grows your money over time

Estimate income tax with a clear slab-wise breakdown

Estimate monthly mortgage payments including taxes

Work out percentages, discounts, tips and change

Find exact age in years, months and days between dates

Stay focused with timed Pomodoro work and break cycles

Write Markdown notes with a live side-by-side preview

Merge multiple PDF files into one ordered document

Remove password protection from your PDF files

Split PDF pages into separate files or page ranges

Reduce PDF file size while preserving quality

Add strong password security to your PDF documents

Sign PDF documents by drawing, typing or uploading

Compress JPG, PNG and WebP images without quality loss

Edit, crop, filter and enhance photos in your browser

Crop images to any size or ready-made aspect ratio

Convert images between PNG, JPG, WebP and SVG

Erase image backgrounds and get a clean cut-out

Pick colors from images and copy HEX, RGB or HSL

Compare text and highlight every line and word change

Compare two images and spot every visual difference

Compare PDF and Word documents change by change

Compare spreadsheets and find every changed cell

Compare two zipped folders and track file changes