Understand large PRs faster.

Patchmap helps authors turn complex pull requests into guided walkthroughs by grouping files, adding human-written context, annotating changes, and ordering the review intentionally.

See The Flow

A smoother way to move from PR to confident review.

Import the change, shape the story, and guide reviewers through it without turning the review process into extra work.

Import a PR

Paste a PR URL, choose the workspace, and pull the files into Patchmap.

Annotate Diffs

Add context while the changed file stays visible in front of you.

Create a Walkthrough

Turn large changes into an ordered sequence with review notes for each step.

Review Quickly

Move through the guided path without hunting around the PR manually.

Built for complex reviews

Built for teams reviewing complex PRs.

Patchmap gives reviewers a clearer path through large changesets without changing how teams write code or open pull requests. It is designed for engineering teams that need more structure in the review itself, especially when multiple layers of the system are changing at once.

What it improves

Review flow

Make large changes easier to follow from entry point to implementation detail.

Shared understanding

Keep engineering, PM, and QA aligned on what changed and why.