Changelog

What changed in Mosso, newest first. We only list things you can see or feel in the app or on this site.

    1. Text that moves like a motion designer made it

      Text styles and ready looks include scramble, split flap boards, counters, words rising from behind a line, highlighter and underline marks. Pick one from live previews of your own words.

    2. Gradients, masks, morphing and copies

      Gradient fills and outlines with handles on the canvas, masks and reveals, shapes that change into other shapes, dashed and marching outlines, and copies in rows and circles. Check your export in the player where you will use it.

    3. A larger animation library

      Characters with rigs, text templates and pieces for everyday jobs: charts, phone and website showcases, payment cards, boarding passes, pricing cards, podcast episodes, menus, hiring posts and gradient loops. All in your brand. Browse the library.

    4. A deeper timeline and better drawing tools

      Lanes for every property, a speed curve editor, multi-select keyframes, markers and a stagger tool. On the canvas: a better pen, smart guides that show distances, align and distribute, and group editing.

    5. A page for every part of Mosso

      New pages for the Your own AI, templates, the editor, integrations and every feature, eight how-to guides that follow the real app, and this changelog.

    6. Number keys for opacity, J and K for keyframes

      Press 1 to 0 to set the selected layer's opacity from 10% to 100%. J and K jump to the previous and next keyframe on the row you are working on.

    7. Animated SVG export

      • Export an animation as an SVG that plays by itself in a plain image tag, with no player and no script.
      • Every preview player in Mosso now runs without scripts from inside the file.
      • Files you import are checked more strictly before they open.
    8. Open files from the free tools in the editor

      The free Lottie tools on this site can now hand your file straight to the Mosso editor, so checking a Lottie and fixing it is one step.

    9. Every animation checked

      New logo reveals and stickers joined the library. We check library previews. Test the loop and contrast after changing colours or timing.

    10. Templates open on a frame you can see

      A project made from a library item now opens on a frame where everything is on screen, instead of an empty first frame.

    11. Edit the points of any shape

      Double-click a shape to move its points. Import moved to the top bar, and a round of fixes makes selecting layers more predictable.

    12. Use the library through your own AI

      The mosso-mcp npm package makes and edits animations through Claude Desktop, Claude Code and Cursor. Export a project file to keep editing in Mosso.

    13. A new look

      A new logo, new colours and new type across the website and the app.

    14. Saving you can trust

      29 fixes from a full review. Saves now run in order, the same project can no longer be edited in two tabs at once, and the engine sets limits on very large files. Keyboard shortcuts got a tidy-up too.

    15. The first Mosso engine

      The engine that everything else runs on: the document of layers and keyframes, the Lottie writer, ready-made motion, text, the five motion styles and the export pipeline.

See the newest version for yourself