Relay – Intercept, Modify & Run HTTP Requests in Your Browser icon

Relay – Intercept, Modify & Run HTTP Requests in Your Browser

by Tami · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Intercept, edit, and run HTTP requests directly in your browser. No account needed.

Users
995
−5 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#32K
#27K among extensions
Version
1.0.2
updated 1 Nov 2024

Users

monthly, 2 years
05001,000Nov 2024Nov 2025Oct 2026
Latest, 15 Oct 2026: 995 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years
001Nov 2024Nov 2025Oct 2026
Latest, 15 Oct 2026: 1 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Relay – Intercept, Modify & Run HTTP Requests in Your Browser

Relay is an open-source Chrome extension that lets you capture, edit, and test HTTP requests directly in your browser. No account needed—just install and start using. Key Features 🔧 Capture HTTP Traffic in Real Time 📡 Relay intercepts HTTP and HTTPS requests as you browse, making it easy to filter by method (GET, POST, etc.) or URL so you only see the requests that matter. Modify Requests Instantly ✏️ Edit every aspect of a captured request, from the base URL and HTTP method to headers, query parameters, and body content. You can even adjust response details for flexible testing. Run API Requests in the Browser ⚡ Send and test API requests directly in your browser with immediate feedback—no need for external tools. You can also export requests as cURL commands if you need them for other uses. Save Your Sessions 📂 Organize and revisit your sessions, so you can easily review and analyze past requests when needed.

Growth

WindowUsersChangeRatingsRating
7 days+8+0.8%00.00
30 days−5−0.5%00.00
6 months−5−0.5%00.00
1 year+629+171.9%00.00

Chrome Web Store search rankings

Where Relay – Intercept, Modify & Run HTTP Requests in Your Browser appears when people search the store, with the 30 day change
Search phrasePosition30 days
modify#12+2
request#37+7
browser#79new

Version history

1 versions recorded
1.0.21 Nov 2024

Details

Category
Developer Tools
First seen
1 Nov 2024
Size
244 KB
Languages
en
Pricing
Free
Privacy policy
tryrelay.co
Extension ID
kilmhgoembjiamcmcbecekdonljjiolg

Permissions and risk

Moderate riskimpact 4, likelihood 1
Permissions
storagesidePaneldebuggertabs
Site access
https://*/*
Can read and change data on every website you visit.

Alternatives to Relay – Intercept, Modify & Run HTTP Requests in Your Browser

Extensions that rank for the same store searches or share the Developer Tools category, ordered by users