Free tools

Sketch diagrams and wireframes in a hand-drawn style.

Word counts, reading time and a readability score.

Merge, extract and rotate PDF pages without uploading them.

Find an hour that works across every timezone on the call.

Focus sessions and breaks, timed accurately even in a background tab.

GST-compliant invoices for Indian businesses, generated in your browser.

Sketch diagrams and wireframes in a hand-drawn style.

Test a regular expression and see what it actually matches.

Convert between HEX, RGB, HSL and OKLCH, and check WCAG contrast.

What that cron line actually does, and when it next runs.

Encode and decode Base64, URLs and HTML entities.

Read a JSON Web Token without sending it to a stranger.

Compare two blocks of text and see exactly what changed.

SHA-256 and friends, for text or a file you want to verify.

Unix time to a readable date, in any timezone.

Beautify, minify, and validate JSON instantly.

Generate QR codes for links, text, Wi-Fi, and more.

Word counts, reading time and a readability score.

Merge, extract and rotate PDF pages without uploading them.

Shrink images to WebP or AVIF without uploading them anywhere.

Generate QR codes for links, text, Wi-Fi, and more.

Encode and decode Base64, URLs and HTML entities.

Read a JSON Web Token without sending it to a stranger.

SHA-256 and friends, for text or a file you want to verify.

Strong, random passwords — generated locally, never sent anywhere.

A payment QR any Indian UPI app can scan.

Add or remove GST, with the CGST/SGST/IGST split worked out.

Monthly repayments, total interest, and the full schedule.