Feature guide macOSWindows

Keep differences, notes, tabs, and local history together

Work across in-memory tabs with difference search and filters, reviewed or ignored states, notes, a command palette, cancellable comparisons, diagnostics, density controls, and display scaling. Pro adds saved profiles and local history snapshots.

Capability overview

What does local review workspace do in Diff Anything?

Work across in-memory tabs with difference search and filters, reviewed or ignored states, notes, a command palette, cancellable comparisons, diagnostics, density controls, and display scaling. Pro adds saved profiles and local history snapshots.

Diff Anything chooses a comparison engine that understands the inputs. Code and text receive language-aware highlighting and moved-block detection, text adds an interactive three-way merge workspace, JSON and other structured formats compare semantic paths, folders can synchronize a reviewed plan with rollback and undo, PDFs connect rendered pages with extracted text, and images offer overlay, swipe, blink, heatmap, and changed-pixel views.

Diff Anything semantic JSON comparison with a differences sidebar
Semantic mode explains changed paths and values instead of reducing structured data to lines.

In the workflow

Review and resolve

Navigate stable differences, apply supported changes, resolve three-way conflicts, or approve a folder synchronization plan without losing source context.

Diff Anything keeps the source pair, selected mode, comparison rules, result, and review state together so the same decision can be revisited or automated.

Useful in practice

Where this capability earns its place.

Related manual

Profiles, rules, review state, and reports

Turn a useful one-off comparison into a repeatable review with explicit ignore rules, notes, and exportable evidence.

The guide covers save a profile, use ignore rules carefully, review semantic differences, apply supported changes, export a report, use live watch deliberately. It is the best next step when you want to move from the product overview into a repeatable setup.

Read the guide

Direct answers

Questions about local review workspace.

What does local review workspace do in Diff Anything?

Work across in-memory tabs with difference search and filters, reviewed or ignored states, notes, a command palette, cancellable comparisons, diagnostics, density controls, and display scaling. Pro adds saved profiles and local history snapshots.

Do compared files leave the computer?

No. Comparison is local. The application has no account, cloud comparison service, analytics, or telemetry.

How does automatic mode choose a comparison?

Matching structured formats use their semantic engine, two folders use folder comparison, and other compatible inputs fall back to text. You can always choose a concrete mode.

Next

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