This page provides UltraCompare for Mac v21.00.0.40 File Comparison and Merge Tool Chinese Activated Version Download | Love Mac, tested and working. If you encounter invalid links or installation issues after download, please leave a comment to contact us.
UltraCompare for Mac is a powerful cross-platform application designed for precise comparison, merging, and synchronization of files and folders. It supports handling up to three files or folders simultaneously, and its built-in high-performance comparison engine accurately identifies differences in text, code, and directory structures, presenting results through an intuitive interface, significantly enhancing efficiency in development, writing, and system management.
Below are the main operation interfaces of UltraCompare for Mac, demonstrating its clear and intuitive file comparison, folder comparison, and text merge functions.



To ensure you can smoothly use this powerful file comparison tool, we have prepared detailed installation steps. Please follow the process below; the entire process takes about 5 minutes.
Click the download link provided on this page to get UltraCompare for Mac v21.00.0.40 Chinese activated version. The file size is approximately 150MB; please wait patiently for the download to complete.
After downloading, double-click the .dmg installer file. The system will automatically mount a virtual disk and display a new window on the desktop.
In the window that appears, you will see the “UltraCompare” icon and a shortcut to the “Applications” folder. Drag the UltraCompare icon directly to the “Applications” folder on the right.
Open “Launchpad” or the “Applications” folder in “Finder”, find the UltraCompare icon, and double-click to open. Since the software is from an unidentified developer, macOS may display a security prompt.
If a “cannot be opened” prompt appears, go to System Preferences -> Security & Privacy -> General, and click the “Open Anyway” button. Enter your system password to launch the software normally.
After launching, an activation window will pop up. This version has built-in activation information and usually activates automatically. If not, copy the “activation code” or “patch” file from the archive to the specified location.
We have compiled the most common questions users encounter and provided detailed answers to help you quickly resolve doubts during use.
UltraCompare for Mac v21.00.0.40 is compatible with macOS 10.13 (High Sierra) and later, including the latest macOS Sonoma. It is recommended to keep your system up to date for the best experience.
This is caused by macOS Gatekeeper security. Open the “Terminal” app, enter the command: sudo spctl –master-disable, press Enter, and enter your password. Then try opening the software again.
After launching the software, click the “Folder” mode in the top menu bar. Then drag the two folders you want to compare into the left and right windows respectively, and click the “Compare” button.
In addition to plain text files, UltraCompare supports comparing Word documents (.doc/.docx), PDF files, RTF files, and HTML code. For code files, it highlights syntax differences.
Yes. UltraCompare supports three-way comparison. Select “Three-way Comparison” mode at startup, or switch to it via the menu bar, then load the three files respectively.
After completing the comparison, click “File” -> “Export Report” in the menu bar. You can choose to export as HTML or plain text for sharing with team members or archiving.
If you have UltraEdit installed, you can right-click a file in UltraEdit and select “Compare in UltraCompare”. Similarly, you can edit files directly in UltraCompare and save them.
Please check if you have set the correct synchronization rules. Ensure the source and target folder paths are correct, and you have write permissions for the target folder. It is recommended to run a “simulate synchronization” test first.
UltraCompare for Mac v21.00.0.40 supports multiple interface languages. You can switch the language to Simplified Chinese, English, Japanese, etc., in “Preferences” -> “Interface”.
Please confirm you downloaded the “Chinese activated version” provided by us. If the activation code is invalid, try reinstalling the version from this page, or contact our technical support for new activation information.
Mastering shortcuts can greatly improve your efficiency. Below are some of the most commonly used shortcuts in UltraCompare for Mac; we recommend saving them for reference.
| Function Description | Shortcut | Use Case |
|---|---|---|
| Start comparison | Command + R | Execute comparison immediately after loading files |
| Jump to next difference | Command + Down | Quickly traverse all differences |
| Jump to previous difference | Command + Up | Go back to previous difference |
| Copy left content to right | Command + Left | Manually merge code or text |
| Copy right content to left | Command + Right | Reverse merge operation |
| Save current file | Command + S | Save changes after editing |
| Open new session | Command + N | Start a new comparison task |
| Switch comparison mode | Command + M | Switch between text/folder modes |
| Find text | Command + F | Search for keywords in comparison results |
| Select all | Command + A | Select all content for batch operations |
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