All Tools

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

Split Unicode text into equal chunks with grapheme, code-point, or UTF-16 modes. Keeps emoji and…

Split any list into fixed-size chunks with line/numbered/labeled/custom-separator output. Live preview, keep-or-drop trailing chunk. Free.

Chmod Calculator - Build Linux chmod permissions visually - read/write/execute for owner, group, public, plus…

Detect Unicode confusables and homoglyphs from Cyrillic, Greek, Armenian, and Hebrew that imitate Latin letters.…

Check whether a number is a palindrome in strict or digits-only mode, with nearest palindromes,…

Check whether a year is a leap year. Gregorian divisibility breakdown + nearest leap years…

Detect transparency in any image - counts fully opaque, fully transparent, and semi-transparent pixels with…

Check if Image is WebP by reading RIFF/WEBP magic bytes. Detects lossy, lossless, animated, alpha,…

Check If Image is PNG reads the 8-byte signature, IHDR, colour type, APNG animation, and…

Check if Image is JPG whether the file is a real JPG / JPEG image…

Check if Image is GIF, read magic bytes, detect animation, frames, and loop count -…

Check if Image is BMP and Verify whether a file is a BMP image by…