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Best alternatives to HTTP Header Injector (2026)

10 Chrome extensions that do a similar job to HTTP Header Injector, closest first. Each shows real store users, its rating, how recently it was updated and how many permissions it asks for.

HTTP Header Injector: reviews, users and permissionsBest Developer Tools extensions

HTTP Header Injector today

≈4K users4.2★ from 5 ratingsUpdated 4 months ago3 permissions

HTTP Header Injector alternatives, compared

  1. 1

    HTTP Header Spy

    Shows HTTP headers and site IP for current page

    790 users5.0★ from 1 rating2 permissions
    • About 5.1× fewer users than HTTP Header Injector
    • Asks for fewer permissions (2 vs 3)
    Compare side by side
  2. 2

    Header Editor Lite

    Manage browser requests

    ≈200K users4.1★ from 84 ratingsUpdated 4 weeks ago9 permissions
    • About 50× more users than HTTP Header Injector
    • Updated more recently
    • Asks for more permissions (9 vs 3)
    Header Editor Lite alternativesCompare side by side
  3. 3

    Header Editor Pro – Modify HTTP Headers

    Modify HTTP request and response headers. Unlimited profiles, domain and tab group filters, 7 languages. Free and open source.

    ≈4K users5.0★ from 4 ratingsUpdated 4 days ago5 permissions
    • A similar number of users to HTTP Header Injector
    • Updated more recently
    • Asks for more permissions (5 vs 3)
    Header Editor Pro alternativesCompare side by side
  4. 4

    HTTP Headers

    Quickly view HTTP headers for the current page.

    ≈10K users4.3★ from 12 ratingsNot updated for 4+ years4 permissions
    • About 2.5× more users than HTTP Header Injector
    • Updated less recently
    • Asks for more permissions (4 vs 3)
    HTTP Headers alternativesCompare side by side
  5. 5

    Man Headers - HTTP Header Modifier

    Manipulate, add, or update HTTP request headers for all browser requests

    552 users5.0★ from 2 ratingsUpdated 3 weeks ago4 permissions
    • About 7.2× fewer users than HTTP Header Injector
    • Updated more recently
    • Asks for more permissions (4 vs 3)
    Compare side by side
  6. 6

    HTTP Header Injector — Modify Request & Response Headers

    Add, modify & remove HTTP request and response headers on any site. Per-rule toggles, URL/method scoping, profiles, import/export.

    564 users3.0★ from 2 ratingsUpdated 4 months ago4 permissions
    • About 7.1× fewer users than HTTP Header Injector
    • Asks for more permissions (4 vs 3)
    • Listed under Tools
    Compare side by side
  7. 7

    Modify Http Header

    Modify Http Request Or Response Header.

    ≈1K users3.8★ from 4 ratings3 permissions
    • About 4.0× fewer users than HTTP Header Injector
    Compare side by side
  8. 8

    HTTP Header Modifier

    Modify HTTP request headers for specific URLs

    ≈5K users4.5★ from 4 ratingsUpdated 6 weeks ago5 permissions
    • A similar number of users to HTTP Header Injector
    • Updated more recently
    • Asks for more permissions (5 vs 3)
    HTTP Header Modifier alternativesCompare side by side
  9. 9

    HTTP Interceptor

    Intercept and modify HTTP requests & responses: URL redirects, headers, query params, and response body replacement.

    ≈100K users5.0★ from 1 rating5 permissions
    • About 25× more users than HTTP Header Injector
    • Asks for more permissions (5 vs 3)
    HTTP Interceptor alternativesCompare side by side
  10. 10

    Headerly

    Manage and customize HTTP request & response headers with ease. Quickly set, append, or remove headers.

    ≈10K users5.0★ from 15 ratingsUpdated 7 weeks ago3 permissions
    • About 2.5× more users than HTTP Header Injector
    Headerly alternativesCompare side by side

HTTP Header Injector alternatives: questions

What is the best alternative to HTTP Header Injector?

By users, the most popular alternative is Header Editor Lite with ≈200K users and a 4.1-star rating. The closest match by what it does is HTTP Header Spy.

Which HTTP Header Injector alternative has the best rating?

Header Editor Lite has the highest rating of these alternatives with 50+ ratings: 4.1 out of 5 from 84 ratings.

Is there a HTTP Header Injector alternative that asks for fewer permissions?

HTTP Header Spy asks for 2 permissions, against 3 for HTTP Header Injector.

How many alternatives to HTTP Header Injector are there?

We list 10 close alternatives to HTTP Header Injector 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.