Free Diff Checker
Paste two texts, or add two files, and see which lines differ.
The comparison runs in your browser, so private text stays on your device.
- Runs locally
- Add a file or use the sample
- Run
- Get the result
- Free
- No sign-up
- Runs in your browser
- No watermark
This tool runs in this browser tab and does not ask for an account. What you enter is not sent to PoYo.
Use cases
Where it helps
Quick answers
Open the page and get a result without installing an app.
Any computer
It works in a current browser on Windows, macOS, Linux or ChromeOS.
Nothing to clean up
Close the tab when you are done. PoYo keeps no copy.
Three steps
How to use Free Diff Checker
Add a file or use the sample
PDFs, Word files, spreadsheets and text stay in this tab.
Run
The browser reads, converts or compares the file.
Get the result
Download the new file or read it on the page.
Features
What this tool includes
Runs locally
This tool runs in this browser tab and does not ask for an account. What you enter is not sent to PoYo.
Add a file or use the sample
PDFs, Word files, spreadsheets and text stay in this tab.
Run
The browser reads, converts or compares the file.
Get the result
Download the new file or read it on the page.
PoYo
Need a new image or video?
These free tools work on files you already have. To create an image, video or audio from a description, open a PoYo generator.
Free Diff Checker FAQ
Do I need an account?
No. Open the page and use it.
Is what I enter sent anywhere?
This tool runs in this browser tab and does not ask for an account. What you enter is not sent to PoYo.
Does it cost anything?
No. It is free and does not use PoYo credits.
Can I use it on my phone?
Yes, in a current mobile browser. Tools that need a physical keyboard or mouse are easier on a computer.
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Paste two texts, or add two files, and see which lines differ. The comparison runs in your browser, so private text stays on your device.