Kraken.io From $4.17/mo · Free plan 9.4 Visit Pingo
css-ig.net
Spec sheet
- Purpose
- Pingo is an experimental image optimizer designed to transform image data for the Web.Read 11 Oct 2026 · css-ig.net
- Free plan
- YesRead 20 Sep 2026 · css-ig.net
- License
- The license says Pingo is free for exclusive private use and is used at the user's own risk.Read 11 Oct 2026 · css-ig.net
- Batch processing
- YesRead 20 Sep 2026 · css-ig.net
- Compression modes
- bothRead 20 Sep 2026 · css-ig.net
- Download
- The product page offers a 64-bit Windows download.Read 11 Oct 2026 · css-ig.net
- Formats
- Pingo supports PNG, JPEG, WebP, and APNG.Read 11 Oct 2026 · css-ig.net
- Metadata controls
- YesRead 20 Sep 2026 · css-ig.net
- Optimization levels
- The command-line examples show optimization levels from 1 to 4.Read 11 Oct 2026 · css-ig.net
- Optimization modes
- The page demonstrates both lossless and lossy optimization.Read 11 Oct 2026 · css-ig.net
- Output use
- The license says PNG files produced by Pingo may be used for any purpose.Read 11 Oct 2026 · css-ig.net
- Quality setting
- The command-line examples show a quality setting from approximately 60 to 100.Read 11 Oct 2026 · css-ig.net
- Redistribution limit
- The license prohibits repackaging, redistributing, downloading, reselling, or reusing Pingo through another service, including for non-commercial or non-profit purposes.Read 11 Oct 2026 · css-ig.net
- Supported formats
- PNG,JPEG,WebP,APNGRead 20 Sep 2026 · css-ig.net
- Usage
- Examples show running Pingo on a folder or on wildcard-matched image files from the command line.Read 11 Oct 2026 · css-ig.net
Plans and prices
Free Free exclusive private use · at your own risk · redistribution or reuse through other services is not permitted Read 11 Oct 2026 · css-ig.net
Where Specifiction places it
- Image Compression Software#72 of 857.4
Alternatives to PingoAll alternatives →
Kraken.io From $4.17/mo · Free plan 9.4 Visit 
TinyPNG Free plan 8.9 Visit 
Compresto From $49/mo 8.9 Visit