Top 8: Best Online Compare Texts Tools

Top Tools

Text comparison tools are online softwares for calculationing and displaying of the differences and similarities between text files such as source codes.


text-compare Compare Texts Tool is an online diff tool that can find the difference between two texts. It works server side and displays the differences by highlighting texts and line number that the difference exists. It also has tools for lowercaseing, line sorting, and replace line break with spaces.

2. Diff Checker

diffchecker Compare Texts Tool

Diff Checker is an online diff tool to compare text differences between two text files. You can save differences by creating an account. It highlights the whole line that difference occures.

3. ddginc

ddginc Compare Texts Tool

Use this tool to display the differences between 2 files or blocks of text. It is similar to Window's Windiff or Unix's diff. 3 different styles of compare results. You may upload text files instead of pasteing the text. Comparison view type can be Side by Side, and inline.

4. copyleaks

copyleaks Compare Texts Tool

Easily compare two documents, text files, pdfs, word documents & more. Check for plagiarism or find differences using this free online plagiarism checker.

  • Compare online content by submitting urls
  • Compare raw text – simply type in your text in a text box
  • Compare text types:
    • Compare text file types: html, txt, pdf, doc, docx, rtf, xml, ppt, pptx, odt, chm, epub, odp ppsx
    • Compare images with textual content using OCR: jpg, jpeg, png, bmp, gif
  • Upload files from these platforms:
    • Dropbox
    • Google Drive
    • One Drive

5. diffnow

diffnow Compare Texts Tool

DiffNow lets you compare text files, documents, binary files, and archives up to 2048KB in size. You can either upload the files you wish to compare or enter their URLs. Results are returned as an interactive HTML report.

6. quickdiff

quickdiff Compare Texts Tool

An Online Tool to do a 'quick and dirty' diff of two text or code fragments

7. countwordsfree

countwordsfree Compare Texts Tool

Using this tool, The two texts will be shown on the screen side by side along with the differences highlighted. This tool not only highlights the words within the cluster of lines that entail a difference. If the text is lengthy, it also offers links that will help you to jump from on difference to the other.

8. duplichecker

duplichecker Compare Texts Tool

This tool shows the percentage of copied content on the top of each passage as well as compare texts.