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Compare Texts

Compare two texts for similarity, unique words, and common tokens.

Compare Texts

Compare two texts to see similarity and unique words.

Mode

Lines mode builds an ordered unified/side-by-side diff (line numbers, added/removed) and set overlap for lists (keywords, emails, URLs, IDs).

Text A

Text B

Treat “Apple” and “apple” as the same word for comparison.
Collapse multiple spaces/tabs and trim ends before comparing.

Waiting for bot check… this usually takes a second.

What next?

Keep going with Compare Texts

Finish this check in the browser, then pick the path that matches how you work — another related tool, REST for apps, or MCP for agents.

  1. 1. Related check

    After this result, run Comma separate for the next signal.

    Comma separate
  2. 2. Automate with API

    Same job from your server with X-Api-Key. Free tier includes 500 credits/month.

    Create free account
  3. 3. Hand off to an agent

    Connect Cursor or Claude to ToolYour MCP — plan → run → verify.

    MCP setup

What is Compare Texts?

Proofreading edits, reviewing contract redlines, or checking whether two keyword lists match — you need a side-by-side diff without opening a desktop IDE. ToolYour Compare Texts accepts two pasted blocks and reports similarity percentage, tokens unique to each side, and shared tokens in words or lines mode.

Honest limits: Lines mode includes an ordered unified/side-by-side diff (line numbers, added/removed highlighting) plus set overlap for list QA. It is still not a full IDE merge tool. Case and whitespace options change results — pick the same settings when comparing revisions.

Same job via REST (POST https://api.toolyour.com/api/v1/text-utilities/compare-texts) and MCP (compare_texts_post) on one API key.

What are common questions about Compare Texts?

Words vs lines mode — which should I use?

Words for prose edits and copy changes. Lines when each row is one item (keywords, URLs, IDs).

Is this the same as Git diff?

Close for line lists. Lines mode shows ordered unified/side-by-side diffs with line numbers and added/removed highlighting, plus unique/common set summaries. It is not a full merge/conflict tool for large codebases.

Can I ignore case or extra spaces?

Yes — use the case/whitespace options on the tool so “Hello” and “hello” can match when you want.

Where do I normalize lists first?

Sort with Sort Lines, or join tokens with Comma Separate, then paste both sides here in lines mode.

REST API and MCP?

REST: JSON body with textA and textB (optional mode, caseInsensitive, ignoreWhitespace, ignoreEmptyLines) to https://api.toolyour.com/api/v1/text-utilities/compare-texts. MCP: compare_texts_post or plan_task for “compare two texts” / “text diff” at https://api.toolyour.com/mcp.

What are the key features of Compare Texts?

Similarity score

Percent overlap so you can spot near-duplicate copy quickly.

Unique and common lists

See what changed between draft A and draft B.

Words or lines

Switch modes for prose vs structured lists.

Browser, REST, and MCP

Automate comparison checks in content QA pipelines.

How do you use Compare Texts?

Paste text A and text B

Use the before and after versions, or two keyword exports.

Choose words or lines mode

Lines for one-item-per-row lists; words for paragraphs.

Review unique and common tokens

Copy the diff summary into your review ticket or doc.

Common jobs

Verify legal clause edits, compare meta keyword lists from two crawls, or check whether translated copy still contains the same product names.

Related tools

Normalize lists first with Sort Lines or Comma Separate, then compare. Count final copy with Text Statistics.

Indexed hubs on ToolYour

Free · API · MCPToolYour platform

Use Compare Texts three ways

The free Compare Texts on this page works in your browser. The same workflow is available via REST API for apps and via the remote MCP server for Cursor, Claude, and other agents — one API key, one plan, one quota. This tool is part of the text-utilities module under Digital Tools.

  1. 1Create a free accountGet an API key for REST and MCP — 500 credits/month on the free tier.
  2. 2Connect or callPaste the MCP URL into Cursor/Claude, or call REST with X-Api-Key.
  3. 3Same key & creditsBrowser smoke-checks stay free; API-backed runs share one monthly credit quota.
  • Free in browserUse Compare Texts here — no account required.
  • REST APICall from your server with X-Api-Key.
  • Remote MCP serverSame job from Cursor or Claude via the ToolYour remote MCP server — one API key with REST.