loading.io

Loading.io is an online animation generator that lets designers quickly build and customize Ajax loaders, spinners, progress bars, animated icons, text, patterns and live backgrounds. Users can edit colors, size, speed and export in multiple formats (SVG, CSS, GIF, APNG, PNG sequence, Lottie, MP4, WebM). It offers a library of pre‑made assets, palette and flexbox generators, and both free and premium options, streamlining the creation of lightweight loading animations without writing code.