> betterimage.io

betterimage.io is a browser-based tool that enables users to create branded social cards for various platforms without the need for design tools or signups. Users can design one card and export it in multiple sizes, including 1200×630 for link previews on platforms like X (Twitter), LinkedIn, Facebook, and Slack, as well as sizes for YouTube thumbnails, Instagram posts, stories, and Pinterest pins. The platform offers a free editor with no signup required, and users can download the exact image they preview. For automated generation, betterimage.io provides an API with a free tier and paid plans starting at $9.00 per month.