As of April 2026, Henkan is a WordPress AVIF plugin with 0 active installations and a 0/5 rating0. It has been downloaded 148 times in total. Requires WordPress 6.0+ and PHP 7.4+. Available on WordPress.org since 2026. Actively maintained — updated within the last month. Top alternative: Modern Image Formats.
Welcome to Henkan (Japanese for “conversion”) — your lightweight, high-performance solution for next-generation image optimization in WordPress!
Slow loading times and heavy images are a thing of the past. Henkan seamlessly integrates into your WordPress dashboard, silently converting your standard JPEGs and PNGs into highly optimized WebP or AVIF files. Boost your Core Web Vitals, improve your SEO rankings, and save massive amounts of server bandwidth without sacrificing an ounce of image quality.
Most image optimizers rely on slow PHP processing or expensive cloud APIs with monthly limits. Henkan is built differently: It prioritizes native OS binaries (cwebp, avifenc) to process images blazingly fast directly on your own server, completely free and witho…
| WordPress | 6.0+ requiredTested up to 6.9.4 |
| PHP | 7.4+ required |
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.