text tool

Text Compare Tool

Compare two text blocks side by side, line by line, and see a quick summary of what changed.

matching lines

2

only on left

1

only on right

2

similarity

50%

Line-by-line diff

3 to 4 lines
matchL1 / R1

Launch checklist

right onlyL- / R2

Confirm analytics setup

left onlyL2 / R-

Confirm analytics

matchL3 / R3

Draft release notes

right onlyL- / R4

Schedule announcement

About the text compare tool

How this tool works

Many compare tools are overkill when you just want to paste two short versions and understand the edits quickly. This page focuses on that smaller, practical workflow.

The summary counts make it easy to see whether most lines stayed the same, while the detailed list highlights which lines only exist on one side.

Where it is useful

It is especially useful when reviewing prompt variations, copied lists, release notes, or two versions of marketing copy.

Because it runs entirely in the browser, it is also a comfortable option for quick private comparisons.

  • Compare two short drafts before sending an edit for review.
  • Check whether copied lists or notes have drifted apart.
  • Review prompt, config, or outline changes without leaving the browser.

Example workflows

3 examples
example

One revised line

2 matching lines, 1 removed, 1 added

example

Extra line added

3 matching lines, 1 added

example

Two empty inputs

100% similarity, no differences

Common uses

3 ideas
  • Compare two short drafts before sending an edit for review.
  • Check whether copied lists or notes have drifted apart.
  • Review prompt, config, or outline changes without leaving the browser.

FAQ

3 answers

How does the text compare tool decide what changed?

This tool compares text line by line, which is practical for notes, prompts, lists, config snippets, and draft revisions.

Does the diff keep blank lines and spacing changes in view?

Yes. Blank lines are treated as real lines so spacing changes can still appear in the diff summary.

Should I use this instead of a code diff viewer?

It is ideal for quick browser-based checks, but it is not meant to replace a full version-control diff for large code changes.

Related tools

5 links