
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.

FeaturePeek
Codefresh
BitDive
Heroku CI
Jenkins
Codesphere
Playwright
Automatically created staging environments for every update with a shareable link for testing

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 | valist.dev |
| Pricing | — | |
| Company | — | 2020 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Modify Header Value (HTTP Headers) yet.
Valist is an infrastructure automation service that creates staging environments for every new update for a web application so that it can be tested in isolation. It aims to make agile product and development teams more efficient by integrating with tools they use such as Jira, Pivotal Tracker,...
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
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 Valist. 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 Valist since Mar 2021.
When comparing Modify Header Value (HTTP Headers) and Valist, you can also consider the following products.

Sky Live HTTP Headers is an open-source browser extension that visually displays HTTP requests and response headers from every website you visit.
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Collaborate on in-progress website implementations. FeaturePeek allows your team to collect feedback on your front-end during the implementation phase of development.
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WebSniffer is an online tool to outlook HTTP request and response headers.
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Continuous Delivery and Collaboration Platform for Docker.
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HTTP-Repeater (HTTP/s Live Headers) (Beta) is a browser extension that lets you capture browser requests and repeat the process in a loop automatically.
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Stop writing test code to test code. BitDive turns real executions into deterministic replay tests with auto-mocking and instant root cause visibility.
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