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Best alternatives to Resource Override (MV3) (2026)

10 Chrome extensions that do a similar job to Resource Override (MV3), closest first. Each shows real store users, its rating, how recently it was updated and how many permissions it asks for.

Resource Override (MV3): reviews, users and permissionsBest Developer Tools extensions

Resource Override (MV3) today

≈4K users5.0★ from 7 ratings5 permissions

Resource Override (MV3) alternatives, compared

  1. 1

    Resource Override

    An extension to help you gain full control of any website by redirecting traffic, replacing, editing, or inserting new content.

    ≈9K users3.9★ from 11 ratings7 permissions
    • About 2.3× more users than Resource Override (MV3)
    • Asks for more permissions (7 vs 5)
    Resource Override alternativesCompare side by side
  2. 2

    Requestly: Intercept & Modify HTTP Requests

    Intercept & modify HTTP(S) traffic: redirect URLs, modify headers, inject scripts, mock REST & GraphQL APIs, and more.

    ≈300K users4.7★ from 1.8K ratingsUpdated 6 weeks ago12 permissions
    • About 75× more users than Resource Override (MV3)
    • Asks for more permissions (12 vs 5)
    Requestly alternativesCompare side by side
  3. 3

    ReqBin HTTP Client

    ReqBin HTTP Client to send HTTP API requests to the localhost and servers on your local network.

    ≈90K users3.8★ from 18 ratingsUpdated 6 months ago1 permissions
    • About 23× more users than Resource Override (MV3)
    • Asks for fewer permissions (1 vs 5)
    ReqBin HTTP Client alternativesCompare side by side
  4. 4

    Live Server Web Extension

    Makes your existing server live. This is a browser extension that helps you to live reload feature for dynamic pages

    ≈200K users4.0★ from 71 ratingsUpdated 23 months ago3 permissions
    • About 50× more users than Resource Override (MV3)
    • Asks for fewer permissions (3 vs 5)
    Live Server Web Extension alternativesCompare side by side
  5. 5

    Referer Spoofer

    Change or remove the HTTP Referer header, globally or per site. Set a custom referer for each domain and test referral traffic.

    ≈3K users5.0★ from 3 ratingsUpdated 3 days ago3 permissions
    • A similar number of users to Resource Override (MV3)
    • Asks for fewer permissions (3 vs 5)
    Compare side by side
  6. 6

    Environment Marker

    Use the Environment Marker extension and prevent screw-ups with the (programming) environments.

    ≈40K users4.8★ from 57 ratingsUpdated 20 months ago4 permissions
    • About 10× more users than Resource Override (MV3)
    • Asks for fewer permissions (4 vs 5)
    Environment Marker alternativesCompare side by side
  7. 7

    Hosts modifier

    Hosts Modifier allows you to effortlessly redirect domain requests without the need to modify your hosts file.

    868 users1.7★ from 7 ratingsNot updated for 3+ years4 permissions
    • About 4.6× fewer users than Resource Override (MV3)
    • Asks for fewer permissions (4 vs 5)
    Compare side by side
  8. 8

    XY HTTP Relay

    Extension to relay HTTP calls

    ≈2K users5.0★ from 1 ratingNo special permissions
    • About 2.0× fewer users than Resource Override (MV3)
    • Asks for fewer permissions (0 vs 5)
    • Listed under Tools
    Compare side by side
  9. 9

    User-Agent Switcher and Manager

    Spoof websites trying to gather information about your web navigation to deliver distinct content you may not want

    ≈300K users4.0★ from 277 ratingsUpdated 6 weeks ago6 permissions
    • About 75× more users than Resource Override (MV3)
    • Asks for more permissions (6 vs 5)
    User-Agent Switcher and Manager alternativesCompare side by side
  10. 10

    Signadot

    Browser Extension to enable preview functionality when using Signadot Sandboxes & Route Groups through the injection of headers

    ≈2K users5.0★ from 1 ratingUpdated 2 weeks ago5 permissions
    • About 2.0× fewer users than Resource Override (MV3)
    Compare side by side

Resource Override (MV3) alternatives: questions

What is the best alternative to Resource Override (MV3)?

By users, the most popular alternative is Requestly: Intercept & Modify HTTP Requests with ≈300K users and a 4.7-star rating. The closest match by what it does is Resource Override.

Which Resource Override (MV3) alternative has the best rating?

Environment Marker has the highest rating of these alternatives with 50+ ratings: 4.8 out of 5 from 57 ratings.

Is there a Resource Override (MV3) alternative that asks for fewer permissions?

XY HTTP Relay asks for 0 permissions, against 5 for Resource Override (MV3).

How many alternatives to Resource Override (MV3) are there?

We list 10 close alternatives to Resource Override (MV3) on the Chrome Web Store, picked by what they do and ranked by how close they are.

Users and ratings are the figures shown on the Chrome Web Store, re-checked continuously. Alternatives are matched on name, description, category and topic. Browse best-of lists by niche.