Performance and optimization tools for better search rankings — compress images for faster load times, generate AI-friendly llms.txt files, and create properly formatted favicons.
Check the contrast between two colors to see if they meet accessibility standards for text. Get instant feedback on WCAG AA and AAA compliance for both normal and large text.
Generate high-quality favicons right in your browser — no uploads, no tracking. Supports PNG, JPG, and SVG with adjustable scaling and direct download as .ico and .png.
Compress images right in your browser — no uploads, no tracking. Drop in your files, pick a strength, and download the results (individually or as a ZIP).
Convert JPG or PNG images into fast, modern WebP format right in your browser. Adjust quality, preview results, and download everything — no uploads, no tracking.
This tool lets you compress videos of various formats. Please note that very large videos might put your device under heavy load.