DiffExplain
Understand any code diff in plain English.
DiffExplain reads any git diff and explains what changed and why, flags the risky areas to review, and drafts a PR description tailored to your audience — in plain English.
Paste a git diff and get a clear explanation of what changed and why, the risk areas to watch, and a ready-to-paste PR description tailored to your audience.
Output at a glance
- Summarizes what changed and why
- Flags risky areas
- Drafts PR description
What comes out
- Summarize what changed and why
- Flag risky areas to review
- Draft a PR description
- Tailor to reviewer / PM / junior
How does DiffExplain explain a diff?
Paste a git diff and it summarizes what changed and why in plain English, so a reviewer understands intent fast. The explanation is the part humans usually skip writing.
Does it flag risky changes?
Yes. It flags risky areas to review, pointing reviewers at the spots most likely to break or need a second look before merge.
Can it write the PR description?
It drafts a ready-to-paste PR description and can tailor it to reviewer, PM, or junior audiences, so the same change is described right for each reader.
Who is DiffExplain for?
It fits developers and reviewers who want clear diff context and a PR write-up without writing it by hand every time.
When DiffExplain is not the right starting point
DiffExplain focuses on a single job: Understand any code diff in plain English. It automates one small step, but it is not a substitute for testing and review. Check its output against your real setup before you rely on it.
Quality and editing questions
What is DiffExplain?
DiffExplain is a tool that explains any code diff in plain English, flags risky areas, and drafts a tailored PR description.
What do I paste in?
You paste a git diff and it works from the changes.
Does it flag risk?
Yes. It flags risky areas to review before merge.
Can it write the PR description?
It drafts a ready-to-paste PR description tailored to reviewer, PM, or junior audiences.
Who should use it?
Developers and reviewers who want clear diff context and PR copy without writing it by hand.
Which audiences can it tailor to?
It can tailor the description to a reviewer, a PM, or a junior teammate.
When is DiffExplain the wrong fit?
Not a substitute for a professional security audit or a formal compliance assessment. Use it to catch obvious gaps before production; regulated systems still need expert review.
Who is DiffExplain for?
engineers and small teams reach for DiffExplain when the job is: Understand any code diff in plain English.
Built by Xingliang Li · LX Micro-SaaS Factory — a one-person, curated set of tight-vertical AI tools. How tools are selected →