
Which is more popular?
Based on our record, Pingo seems to be more popular. It has been mentioned 2 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | css-ig.net | github.com |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
PIngo Pingo Review - with the Game Boy Geek
More videos
OpenScan Pi - 3D Scanner control interface
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Pingo and OpenScan. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


I've tried a few, the best one was pingo (https://css-ig.net/pingo). Pingo -s9 gives better results than oxipng with Zopfli, while being usually two order of magnitudes faster. It's also faster than "regular" oxipng while being better. I... - Source: Hacker News / over 4 years ago
Pinga, GUI for Pingo (https://css-ig.net/pingo) for lossless photo compression while keeping the metadata. Source: over 5 years ago
Tracking OpenScan since Mar 2021.
When comparing Pingo and OpenScan, you can also consider the following products.

Imakiku is an audience response system for real-time voting, posting comments, and surveying.
Compare Imakiku to Pingo or OpenScan:

Open-source mobile solution for document management; scan, recognize text, and share as PDF with ease.
Compare OSS Document Scanner to Pingo or OpenScan:
Blooket is an interesting application that provides you with a wide range of features to create activities for class engagement.
Compare Blooket to Pingo or OpenScan:

gImageReader is a simple Gtk/Qt front-end to the Tesseract OCR Engine.
Compare GImageReader to Pingo or OpenScan:

Interactive training management system for instructor-led group training with audience response, content management, offline sync, and LMS integration.
Compare CloudVOTE to Pingo or OpenScan:

Scan anything into a PDF using your mobile device.
Compare Adobe Scan to Pingo or OpenScan: