Free MVP design tool

DesignDiff

Compare two versions of a design by describing what changed, and get a structured, categorized change log across components, layout, copy, and interactions.

  • Calculated instantly from your inputs
  • No signup or data submission
  • A focused next step for MVP planning

Your entries remain in this browser session and are not sent to MVPHub.

How it works

1

Categorize each change

Every change is filed under component, layout, copy, or interaction, so the diff report groups related changes together instead of a flat list.

2

Rate the impact level

Each change is rated cosmetic, behavioral, or breaking, giving reviewers an immediate sense of how much attention it needs.

3

Surface breaking changes first

Breaking changes are always listed first, since they are the ones most likely to need explicit sign-off before implementation.

Frequently asked questions

Does this automatically detect differences between design files?

No — you describe the changes yourself; this structures and categorizes them. Automatic visual diffing between actual files is not performed.

What counts as a "breaking" change?

Anything that removes a flow, changes a core interaction fundamentally, or would require rework on already-implemented related screens.

Can I use this for incremental small tweaks?

Yes — list even minor cosmetic changes; the categorization still helps communicate scope to reviewers and developers.

How is this different from RevisionMap?

RevisionMap tracks a chronological sequence of versions and why they changed; DesignDiff compares exactly two versions and categorizes every individual change between them.

How we compare

CapabilityMVPHubA verbal walkthrough of changesFigma's built-in version comparison
Categorizes every change by type and impact××
Surfaces breaking changes first automatically××
Actual pixel-level visual diffing××
No account, paste and get a report instantly×

MVPHub structures and prioritizes changes you describe. Figma's comparison shows pixel-level visual differences but does not categorize or rank changes by impact.

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