SmartActions.

Text Diff

Compare text side by side or inline, with optional whitespace and case handling.

5 credits / successful runRuns on your deviceSign-in to runResult not retained

Your input and files stay on this device. Each successful action uses 5 credits. New accounts receive administrator-configured starter credits. Input is cleared on sign-in or leaving this page.

Input

Local processing

Up to 1 MB and 5,000 lines per side. Ignore whitespace removes whitespace within each line for comparison. Original text is retained in the views. Very large differences may require a smaller section.

Result

Ready when you are.

Preview a built-in sample for free. Your result appears after credit settlement is confirmed.

Results are not saved. Download before leaving. Copy, download and switching views are free.

Your content stays in your browser. Only execution authorization and credit activity are sent to our service. Results are not saved and cannot be restored after leaving this page.

WHAT YOU’LL GET

Your data.
Your device.

Text Diff, made simple.

Line-level additions and removals with original text retained. Switch views for free; large results are paginated and fully downloadable.

Each successful action costs 5 credits. Fixed sample previews are free. Copying, downloading and switching result views are free. Input and results stay in memory and are cleared when you leave.

WHEN TO USE IT

What people use Text Diff for.

See what changed in a draft

Compare two versions of a document without a version control system.

Compare config files

Spot the one line that differs between a working and a broken setup.

Review someone's edits

Get additions and removals marked line by line.

How to use Text Diff

  1. Paste the original text on one side and the new version on the other.
  2. Choose whether whitespace and case differences should count.
  3. Run the comparison and switch between side-by-side and inline views for free.
  4. Download the full result if it is too long to read on screen.
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A FEW THINGS TO KNOW

Questions? We’ve got answers.

Does my content leave this device?

No. Content is processed locally in a browser worker. Only execution authorization and credit activity reach our service.

How much does it cost?

Each successful action costs 5 credits. Fixed sample previews, copying, downloading and view changes are free.

Can I restore results?

No. History retains status and credit activity only. Download results before leaving. Failed or cancelled runs release reserved credits; interrupted connections can be checked using the original run.