Developer tools

Text Similarity

Measure deterministic token-set similarity without making plagiarism claims. Processing starts in your browser, so pasted material does not need to become a server request.

Browser workspace

Your text stays in this tab and is not uploaded for processing.

Local only

Original textRevised text

0Words

0Characters

0Lines

0Result

Ready

How to use Text Similarity

Paste or type the text you want to work with.
Add the comparison text in the second field.
Keep the original available until you have checked the result.
Review the generated result, then copy or download it.

What this tool changes

The Text Similarity evaluates both text fields locally and presents the relationship without storing either draft.

Example input

A private text tool for everyday cleanup.

Privacy by design

The workbench runs in your current browser tab. Input and output are not intentionally sent to CleanThisText servers for processing.

Common uses

Use Text Similarity when measure deterministic token-set similarity without making plagiarism claims.
Useful for reviewing snippets before they enter an editor, pull request, or documentation page.
Use the sample to confirm the behavior before working with important material.

Limitations

The comparison describes textual overlap and changes. It does not determine authorship or plagiarism.

Questions about Text Similarity

Does Text Similarity upload my text?

No transformation endpoint is used. The workbench processes the current input in browser memory.

Can I use Text Similarity without an account?

Yes. The tool is available without signup, login, or file upload.

Read the related guide: compare two text drafts

Developer toolsText CompareCompare two drafts by words or lines with accessible additions and removals.Text analysisWord Frequency CounterList case-folded words by frequency and first occurrence.

For focused work

A practical add-on for the work around this tool.

Optional hardware that can support the file, note, or writing step before and after this browser-only task.

ORICO 512GB magnetic external SSD

An external SSD option for keeping local copies of working files and exports.

View on Amazon

6-in-1 charging station with tablet stand

A multi-device charging station with a tablet stand for a document or writing desk. Check compatibility with your devices.