Download Araxis Merge for macOS

If you've ever lined up two versions of a design brief in TextEdit and squinted at the differences, Araxis Merge is the tool that actually reads between the lines. It handles the visual comparison so you don't have to. Here's where to start.

1. Compare two text files. Drag a pair of HTML, CSS, or plain text files into the window. Merge paints the differences clearly — added lines, removed blocks, and tweaked characters. It's the quickest way to spot what changed in a template revision.
2. Open an Office or PDF file directly. You don't need to export first. Merge extracts the text from Word, OpenDocument, RTF, and PDF files so you can compare proposal drafts or client copy side by side.
3. Sync a project folder. Point Merge at two directories on your disk. It shows which files are new, modified, or orphaned. A three-way folder sync is also there if you're juggling a live site, a staging copy, and a local backup.
4. Leave a bookmark. On any comparison — file or folder — you can drop a bookmark or a comment. Handy when you're handing off a review to a developer and need to flag a specific line.

Merge also inspects binary files and lets you merge source code with its built-in editing pane. It runs natively on Apple silicon and Intel Macs, and the 2026.1 release brings full support for macOS 27 Golden Gate alongside a security refresh.

Three-way merge versus two-folder limits

Kaleidoscope feels like a native Mac app first and a diff tool second — its image and text comparisons are clean, but it stops at two folders. Beyond Compare brings a similar three-way merge and folder sync engine, though its interface carries more Windows DNA. Araxis Merge sits in the middle: the macOS build is tidy, while the feature set covers three-way file merges, three-folder sync, and Office document extraction without an extra plug-in. If you work across platforms, the Windows counterpart is near-identical, which keeps team workflows predictable.

Dropping two folders to spot orphans in colour

You drop a staging folder and a production folder onto Merge. The directory comparison lights up with colour-coded rows — red for orphans, blue for modified files. You double-click a changed CSS file and the two-pane view opens. A sidebar ribbon zooms out to show where the edits sit. You scroll, tap a block to merge it into the right pane, then save. Before you close, you bookmark a line you want a colleague to double-check and export an HTML report so the change is logged. Ten minutes, no squinting at raw diff output.

• Full support for macOS 27 Golden Gate.
• Security improvements added.

• macOS 15 Sequoia or later
• Apple silicon or Intel Mac