Ross ROSS = Recommend OSS · open-source software intelligence for agents

chrissimpkins/Crunch

Insane(ly slow but wicked good) PNG image optimization observed · 2026-10-10

github.com/chrissimpkins/Crunch · Python · NOASSERTION (other) observed · 2026-10-10

Health v2 · maintenance only

23/100

  • Activity 0
  • Release rhythm 8
  • Longevity 100

Flags: no_license

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-10-21. Adoption (stars, forks) is never an input.

  • gap_med: n/a
  • age_days: 3846
  • days_rel: n/a
  • days_push: 1585
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

3424 stars · 149 forks observed · 2026-10-10

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded

Crunch is a lossy PNG image optimization tool that combines bit depth, color type, and palette reduction with zopfli DEFLATE compression via pngquant and zopflipng. It ships as a command line executable, a native macOS drag-and-drop GUI app, and a macOS Finder right-click service.

Use cases

  • compress png images to smaller file sizes
  • optimize pngs for web performance
  • batch shrink png files from the command line
  • reduce png size with minimal quality loss
  • drag and drop png compression on mac
  • optimize images before deploying a website

When to choose

  • you need maximum PNG size reduction and can tolerate slight lossy quality reduction
  • you want a simple CLI or macOS GUI for PNG optimization
  • lossless optimizers like optipng are not shrinking your PNGs enough

When to avoid

  • you require strictly lossless PNG compression
  • you need fast batch processing - the zopfli-based approach is intentionally slow
  • you need optimization of formats other than PNG

Facets

cli-tool · maturity maintenance

image-processing compression image-processing files developer-tools windows cli python png-optimization lossy-compression pngquant zopflipng zopfli gui macos-service macos linux

1 source

Member repositories

RepositoryRoleHealth v2
chrissimpkins/Crunchmain23

For agents

markdown · JSON · MCP: product_card(name="chrissimpkins/Crunch")

Data as of 2026-10-19T08:05:51.212177+00:00 · Report a problem