ModHeader v4 is released. Tab Lock is now Tab Filter and can be found in the + button (still
available for free). Learn more about what's new
ModHeader Pricing
Free
$0/month
Available to everyone!
Supported modifications
- Request headers modification
- Response headers modification
- Redirect URLs
- Request cookie modification
- Set cookie response modification
Supported filters
- Filter by URL pattern
- Filter by resource type
- Filter by tab (formerly known as Tab Lock)
- Filter by window / tab group
Profile management
- Export and import profile
- Multiple active profiles
- Up to 3 profiles
- Share profiles with up to 3 people
- Customize autocomplete entries
Pro
$1.99/month
7 days free trial. Cancel any time
Supported modifications
- Request headers modification
- Response headers modification
- Redirect URLs
- Request cookie modification
- Set cookie response modification
Supported filters
- Filter by URL pattern
- Filter by resource type
- Filter by tab (formerly known as Tab Lock)
- Filter by window / tab group
Profile management
- Export and import profile
- Multiple active profiles
- Unlimited profiles
- Share profiles with any number of people
- Customize autocomplete entries
FAQ
Do I need to pay to use ModHeader?
ModHeader is free to use. You can use most of its functionalities without subscribing to
the Pro plan. However, some features will not be available for free users.
Can I cancel my subscription? What is the refund policy?
You can cancel your Pro subscription at any time on our website. If you cancel before
the end of the subscription term, the remaining amount will be prorated.