Manifold

Early access, free to use

Review prototypes where they live.

Upload the prototype your LLM built, share one link, and let people try it, comment on it and draw on it, right on the screen. Every iteration branches like git.

Drop in an HTML file

Your LLM already builds prototypes as a single self-contained HTML file. Upload it and get a link. No build step, no hosting to set up.

Comments that stay put

Pin a note or draw on the prototype itself. Annotations are attached to the element you pointed at, so they follow scrolling, re-sorted lists and moving content. Click a comment and the prototype jumps to the screen where it lives.

Branch every iteration

Each idea becomes a version in a git-like tree. Fork from any version, try a variation, and keep the feedback attached to the version it was given on.

From idea to feedback in three steps

  1. 1

    Build with your LLM

    Ask for a prototype of the feature as one HTML file.

  2. 2

    Upload and share

    Add it to a project, copy the share link and send it to anyone.

  3. 3

    Collect feedback, iterate

    People try it, comment and draw. Fork a new version from the feedback and go again.

Safe by design

Prototypes are code someone else wrote. Manifold runs every one in an isolated sandbox on its own address, with no access to your account or to the app, so you can open a link without thinking twice.

Put your next prototype in front of people.

Get started free