Images

TypeScript library / CLI

PicoWebPJS

A WebP encoder written in TypeScript for Node.js and browsers. Converts PNGs, baseline JPEGs, BMPs and raw pixels without native bindings or WebAssembly, while preserving transparency and embedded colour profiles.

PHP library / CLI

PicoWebP

A WebP encoder written in PHP, for hosts without GD, Imagick or cwebp. Converts PNGs, BMPs and baseline JPEGs, preserves transparency and embedded colour profiles, and supports resumable encoding for background jobs.

IndexLane Safe WebP Queue

A WordPress plugin that creates WebP copies of your images while keeping the originals. Convert on the server or use the optional browser mode when your host cannot write WebP, with progress reporting and checks before converted files are saved.