
Man in the Middle by Hoang
Modify requests, inject JavaScript and CSS into pages.
107 Users107 Users
You'll need Firefox to use this extension
Extension Metadata
Screenshots






About this extension
Use cases:
- Block or redirect websites and requests;
- Add, modify or remove request headers;
- Modify request responses;
- Inject JavaScript into pages to make pages function as desired;
- Inject CSS into pages to style pages as desired.
Visit Man in the Middle on GitHub for more details.
- Block or redirect websites and requests;
- Add, modify or remove request headers;
- Modify request responses;
- Inject JavaScript into pages to make pages function as desired;
- Inject CSS into pages to style pages as desired.
Visit Man in the Middle on GitHub for more details.
Rated 4.6 by 17 reviewers
Permissions and dataLearn more
Required permissions:
- Access browser tabs
- Access browser activity during navigation
- Access your data for all web sites
More information
- Add-on Links
- Version
- 3.5.3
- Size
- 60.24 kB
- Last updated
- 5 years ago (28 Sep 2020)
- Related Categories
- Version History
- Add to collection
Release notes for 3.5.3
Supports local storage.
More extensions by Hoang
- There are no ratings yet
- There are no ratings yet
- There are no ratings yet
- There are no ratings yet
- There are no ratings yet
- There are no ratings yet