Handy utilities for developers and writers. All tools run in your browser, require no signup, and are completely free to use.
Convert PNG, JPEG, GIF images to WebP format for 25-35% smaller file sizes and faster page loads.
Transform color photos to black and white using professional luminosity-based grayscale conversion.
Convert between standard Markdown and Slack mrkdwn format instantly. Supports bold, italic, links, code blocks, and more. Works in both directions.
Convert any public Twitter/X article or tweet to a downloadable PDF. Preserves formatting, images, and author information.