
Sky Live HTTP Headers
WebSniffer
HTTP-Repeater (HTTP/s Live Headers) (Beta)
HTTP Header Analyzer
HTTP-TRACKER
Requestly
HTTP Header Spy
Modify Header Value (HTTP Headers) is a browser extension that allows you to add, modify or remove a header for any request to your preferred domains.

MxToolBox
InfiniUm Tools
Ahrefs
Security Headers
HetrixTools
Pingdom
intoDNS
Real-time monitoring and alerts for email deliverability, SSL certificates, and TLS configurations.

Which is more popular?
Based on our record, Modify Header Value (HTTP Headers) seems to be more popular. It has been mentioned 4 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | mybrowseraddon.com | generatorlabs.com |
| Pricing | — | |
| Company | — | Startup from Canada · 10 - 19 employees · 2013 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Modify Header Value (HTTP Headers) yet.
Generator Labs — Enterprise Infrastructure Monitoring Your infrastructure doesn't sleep, and neither do the threats against it. Generator Labs provides real-time monitoring for email deliverability, SSL/TLS certificates, and domain reputation — so you find out about problems before your customers...
What each product offers, as listed by its team.


Possible disadvantages
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Modify Header Value (HTTP Headers) and Generator Labs. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Yep that started recently. I found a solution with the add-on Modify Header Value (HTTP Headers) , you need to add two rules:. Source: over 3 years ago
Going off of what a user said in the comments of another post complaining about this, you can get the old behaviour back by modifying the request headings. I've managed to do this using a Chrome extensions called Modify Header Value... Source: over 3 years ago
To change user agent on fenix (nighlty ,using custom collection )I use https://mybrowseraddon.com/modify-header-value.html It can also modify other header parameters . Source: over 4 years ago
Tracking Generator Labs since Mar 2021.
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