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Tools · Chrome extension

Top Allow CORS alternatives & why users leave

Here is what its unhappy users complain about, and the closest products that do the same job.

01Why users leave Allow CORS

Bugs/Reliability
80%
UX
20%
“malware adds on the publisher website.” source ↗

02The alternatives

  1. 1. CORS UnblockChrome extension

    No more CORS error by appending 'Access-Control-Allow-Origin: *' header to local and remote web requests when enabled

    ★ 4.1 (175)200k+ usersMRR —opportunity —
  2. 2. Mod HeaderChrome extension

    Add, change, or remove HTTP request & response headers. Scope each rule by request URL and by the site making the request.

    ★ 5.0 (3)1k+ usersMRR —opportunity —
  3. 3. ModHeader V3Chrome extension

    ModHeader V3 — [by modheader.app] Modify change add edit update remove replace override HTTP request and response headers free.

    ★ 5.0 (6)4k+ usersMRR —opportunity —
  4. 4. Modify HTTP HeadersChrome extension

    Add, modify & delete HTTP request/response headers with URL & regex rules. Open-source, private, no data collection

    ★ 4.9 (31)7k+ usersMRR —opportunity —
  5. 5. Header OverrideChrome extension

    Modify request headers, response headers, and cookies with local URL rules and profiles.

    ★ 5.0 (20)2k+ usersMRR —opportunity —
  6. 6. HeaderlyChrome extension

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

    ★ 5.0 (14)10k+ usersMRR —opportunity —
  7. 7. xHeaderChrome extension

    A modern ModHeader alternative for modifying request headers and response headers with profiles, filters, tab targeting, and sync.

    3k+ usersMRR —opportunity —
  8. 8. Modify Http HeaderChrome extension

    Modify Http Request Or Response Header.

    ★ 3.8 (4)1k+ usersMRR —opportunity —

03People asking for an alternative to Allow CORS

0 threads in the last 30 days.

Reply to them before anyone else

Full 1-star breakdown with verbatim quotes, the build blueprint and every live thread — on every product.