
Radar check
What we found when we opened it. Every bar is one fact, with its date.
Last code pushed 23 Oct 2026, 2 days before this check.
Latest release 1.5.0 on 18 May 2026.
Public since April 2019, a little over 7 years.
1,574 stars and 78 forks.
32 commits and 0 new issues in the last 90 days.
20 contributors. 16 pull requests merged in 90 days.
A security policy says how to report a problem. No published security advisories.
How the bars are scored
- Alive. Days since the last code push: a week or less 100, a month 90, three months 70, six months 50, a year 30, eighteen months 15, older 0.
- Releases. Age of the latest GitHub release, on a similar scale; no bar when the project publishes no releases.
- Maturity. Age of the project: eight years 100, five 90, three 70, two 55, one 40, six months 25, younger 10.
- Adoption. Stars on a log scale: 100,000 stars is 100, 10,000 is 80, 1,000 is 60, 100 is 40.
- Activity. Commits in the last 90 days: 300 or more 100, 100 85, 30 65, 10 45, any 25.
- Community. People who have contributed: 100 or more 100, 30 80, 10 60, 5 40, 2 25, one 10.
- Security. A published security policy 80, none 40; published advisories are listed, not scored.
Checked by Repo Radar on 26 Oct 2026 from the repository on GitHub.
In simple English
This tool checks every picture added to your code repository. It shrinks the file size without making the picture look worse. It runs in the background whenever someone offers a change. You do not need to remember to run a compression tool on your own computer. It is free to use on GitHub.
What it is
A GitHub Action (a piece of automation that runs on GitHub's servers when events happen in your repository) that shrinks image files in pull requests. It uses high-speed compression libraries to strip extra data from graphic files before they get merged into your main project.
What it is good for
Solo builders who want faster website loading times without spending time on manual image optimisation or expensive external services.
- Runs automatically on every pull request so you never forget to shrink images.
- Supports modern web formats like WebP and AVIF alongside standard JPEGs and PNGs.
- Posts a helpful comment on your pull request showing how much space you saved.
- Requires a small amount of YAML configuration to set up inside your repository.
- Does not process pull requests coming from forked repositories by default due to security rules.
- Will commit changes directly to your pull request branch, which can surprise collaborators.
manual image compression tools
actions/checkout
- evanw/esbuild40k stars
Joins many JavaScript, TypeScript and CSS files into one, in well under a second.
- Textualize/textual38k stars
Lets a Python program draw a real interface inside a terminal, and serve the same thing to a browser.
- python-attrs/cattrs1.1k stars
Turns loose data into declared Python objects, and declared objects back into loose data.
Add a workflow file named .github/workflows/image-actions.yml to your repository containing the setup snippet from the project documentation.