Global

Ctrl+EnterRun comparison / execute

Ctrl+,Open Settings

EscapeClose panel / modal

?Open shortcuts reference

Diff Navigation

F2Next change

Shift+F2Previous change

Ctrl+ZUndo merge decision

Ctrl+YRedo merge decision

Code Compare

Ctrl+SSave session

Ctrl+Shift+SSave session as

Ctrl+OOpen session

Ctrl+Shift+AAccept all changes

Ctrl+Shift+RReject all changes

Code Review

Left / RightNavigate review tabs

EnterExpand selected file

CSV Diff

Ctrl+EnterRun CSV diff

Why Use DiffMergy’s Keyboard Shortcuts Reference?

DiffMergy’s Keyboard Shortcuts Reference documents every hotkey across the platform, from global shortcuts like Ctrl+Enter to tool-specific keys for diff navigation, merge decisions, and code review tabs.

Learning these shortcuts will dramatically speed up your workflow. The reference page is organized by tool category so you can quickly find the shortcut you need.

100% Private — No Server Upload

All processing happens entirely in your browser using Web Workers and modern browser APIs. Your sensitive source code, credentials, and files never leave your device — no servers, no databases, no tracking, no sign-up required.

Fast & Reliable

Built with vanilla TypeScript and a lightweight custom engine, DiffMergy delivers sub-millisecond processing with zero network latency. The entire toolkit works on any modern browser across all operating systems, with no installation or setup needed.