All Tools

Free online tools for everyone. No registration, no limits.

Check Common Year whether any year from 1 to 999999 is a common 365-day year…

Character Counter, graphemes, words, sentences, paragraphs, reading time. Tweet/SMS/Meta limit badges. Free, client-side, instant.

Change WebP Quality for WebP image at any quality from 1 to 100, with live…

Change WebP Opacity with a live slider, scale or overwrite the alpha channel, export as…

Change a colour inside a WebP image with tolerance control. Preview live, keep alpha, export…

Rotate a vertical (portrait) image to horizontal (landscape) instantly. 90° CW/CCW or 180°. Free, client-side,…

Convert Base Numbers between bases 2-36 (binary, octal, decimal, hex). Arbitrary precision via BigInt. Free,…

Change List Separator and Convert list separators between newline, comma, tab, semicolon, pipe, and space.…

Change List Length Truncate, pad, or cycle any list to a target length. Free, offline,…

Change Integer Sign Flip, negate, or make positive/negative a list of integers. With position-based flipping…

Change Image Quality and Compress JPEG, WebP, or PNG images with a live quality slider…

Rotate images by any angle and flip horizontal or vertical. Free, offline, client-side - with…