How to Download an Old Version of Chromium

Sometimes I need to experiment on old versions of Chrome or Chromium, but find it hard to get a specific version.

Luckily, Google maintains snapshots of Chromium at this page.

However, I only see the revision of each snapshot. It is hard to find the version I need from hundreds of thousands of snapshots. I have to try and install many versions, trying to find my version using binary search.

Then I decided to collect version information and map each major version, also known as milestone, to its latest revision.

Finally I embedded the data into a user-friendly website:


Now I can just go to the website, select the platform I need, choose the desired milestone, and download the latest revision.