Text Compare

Compare two texts online for free. See word, line and character changes instantly in your browser — no signup or uploads.

Comparison options
Result

Changes compare automatically as you type

Similarity100%
Added words0
Removed words0
Changed blocks0
Original · words / characters0/0
Revised · words / characters0/0
100% local — text never leaves this browser
How it works

How to compare two texts online

Paste or type an original and revised version. Choose a comparison level and optional ignore rules, then inspect the highlighted result and change summary.

Review tips

Useful ways to review a revision

Description

Check whether details still help a reader picture the subject.

Compare and contrast

Review similarities and differences between ideas.

Cause and effect

Confirm that causes and outcomes still connect clearly.

Problem and solution

Check that a stated challenge still has a clear response.

FAQ

Text Compare FAQ

How can I compare two texts online for free?

Paste both versions and compare them in this browser-local tool.

What is the difference between Text Compare and a diff checker?

Text Compare is designed for writing and natural-language edits. A diff checker is better suited to code and structured files.

Is my text uploaded to a server?

No. Text comparison runs locally in your browser.

Can I ignore capitalization or whitespace?

Yes. Choose whether to ignore case, whitespace, punctuation and normalized line endings before comparing.

Can I compare a large text?

Yes. For very large inputs, the tool limits expensive modes and asks you to start the safer line comparison explicitly.