Comparing Images with Kaleidoscope 6.4
It took us a tad longer than we had initially hoped, but here it is: the final version of Kaleidoscope 6.4 with the all new Image Comparison — a complete rewrite of one of Kaleidoscope’s three core features.
The New Image Comparison
Today, we’re excited to introduce an all-new Image Comparison in Kaleidoscope 6.4 Beta! This (pre-)release is all about getting the foundation right. We’ve rebuilt the Image Comparison on a completely new technology stack. That means it’s faster, more reliable, and ready for future innovation. From here on out, adding new features will be easier.
How to Compare Windows-based files?
Ever tried to compare a Windows-created file on macOS and run into an error? Here’s how to make Kaleidoscope handle it smoothly.
Celebrating 5 Years of Kaleidoscope
Five years ago today, I took a leap of faith: I purchased the assets of Kaleidoscope, took out a bank loan, and set out to bring this beloved Mac app back to life. At the time, Kaleidoscope hadn’t seen updates in a while — but I knew it deserved another chance.
Kaleidoscope 6.3 embraces macOS Tahoe
Users updating their Mac to macOS Tahoe can rest assured that Kaleidoscope has been updated to embrace the new design and tested extensively.
Copy exactly what you need with Kaleidoscope 6.2
Whether you’re syncing code, backing up photos, or pruning big directories, folder diff just got both smarter and safer.
Kaleidoscope ♡ Raycast
A greatly enhanced Raycast extension is the latest result of our continuous quest to improve your productivity and integrate Kaleidoscope with apps you love.
Edit Text Comparisons from Kaleidoscope
Learn how to go from comparing text in Kaleidoscope 6.1 to editing it in your favorite editor/IDE with just a single click.
Compare Pages Documents in Kaleidoscope (2025 Edition)
Need to compare two versions of a Pages document? Due to changes in recent Pages updates, the workflow we described previously no longer works. Here’s an udate.
Kaleidoscope 6: Collapse Unchanged Text for Faster Comparisons
Kaleidoscope can now hide equal blocks of text by collapsing them into a single expandable line. This significantly shortens text comparisons when most of the text in A and B is identical. Collapsing unchanged lines lets you quickly focus on the differences.