Diff Checker — permissions and source code
Online diff checker to compare text, code and files side by side. Syntax highlighting, Prettier formatting, and AI diff summaries
- Users
- 1 000
- Rating
- 4.7 / 5
- Version
- 1.1.11
- Updated
- May 1, 2026
- Size
- 2.15MiB
- Category
- Productivity
What this extension can access
These are the capabilities Diff Checker declares in its manifest. Each one is a fact about the shipped code, not a judgement about the extension.
scriptingInject scripts into pages you visit.
tabsSee the URL, title and favicon of every open tab.
activeTabAccess the current tab, but only after you click the extension.
clipboardWriteWrite data to the clipboard.
storageStore its own settings and data locally.
Websites it can read and change
<all_urls>Read and change data on every website you visit.
Get this extension's source code
Download the .crx package or unpack it to read the source, entirely in your browser.
Inside the package
| Manifest version | MV3 |
| Files | 69 |
| Unpacked size | 8.1 MiB |
| Download size | 2.1 MiB |
File types
Code characteristics
- Contains dynamic code evaluation (eval or new Function)
- Content Security Policy:
script-src 'self'; object-src 'self'; connect-src 'self' https://www.google-analytics.com https://api.openai.com
Domains referenced in the code
Hostnames that appear in this extension's files. A hostname here means the string is present in the code, not that data is necessarily sent to it.
api.openai.comdiffchecker.proforms.gleplatform.openai.comwww.google-analytics.com