Best alternatives to Allow CORS (2026)
10 Chrome extensions that do a similar job to Allow CORS, closest first. Each shows real store users, its rating, how recently it was updated and how many permissions it asks for.
Allow CORS today
Allow CORS alternatives, compared
- 1
Allow CORS: Access-Control-Allow-Origin
Easily add (Access-Control-Allow-Origin: *) rule to the response header.
≈800K users3.6★ from 298 ratingsUpdated 4 months ago4 permissions- About 400× more users than Allow CORS
- Asks for fewer permissions (4 vs 5)
- 2
CORS Unblock
No more CORS error by appending 'Access-Control-Allow-Origin: *' header to local and remote web requests when enabled
≈200K users4.1★ from 175 ratingsUpdated 18 months ago4 permissions- About 100× more users than Allow CORS
- Asks for fewer permissions (4 vs 5)
- Listed under Developer Tools
- 3
Anti-CORS, anti-CSP
Enable cross origin requests blocked by CORS or CSP. Disable CORS and CSP in selected hostnames, preserve security of other websites
≈5K users4.1★ from 15 ratingsUpdated 15 months ago3 permissions- About 2.5× more users than Allow CORS
- Asks for fewer permissions (3 vs 5)
- Listed under Developer Tools
- 4
CORS Unblock
Easily bypass CORS errors during development with a simple ON/OFF toggle.
≈2K users4.8★ from 86 ratingsUpdated 10 months ago5 permissions- A similar number of users to Allow CORS
- Listed under Developer Tools
- 5
CORS Unblocker
Temporarily bypass CORS restrictions to streamline development and testing workflows.
445 users3.0★ from 2 ratingsUpdated 5 months ago4 permissions- About 4.5× fewer users than Allow CORS
- Asks for fewer permissions (4 vs 5)
- Listed under Developer Tools
- 6
CORS Unblock
Temporarily unblock CORS for development and testing purposes
≈20K users4.3★ from 20 ratingsUpdated 5 months ago4 permissions- About 10× more users than Allow CORS
- Asks for fewer permissions (4 vs 5)
- Listed under Developer Tools
- 7
CORS Unblock
Web apps cross-origin access with precise domain control and simple permissions.
828 users5.0★ from 3 ratingsUpdated 17 months ago5 permissions- About 2.4× fewer users than Allow CORS
- Listed under Developer Tools
- 8
CORS Bypass : Access-Control-Allow-Origin
Easily add (Access-Control-Allow-Origin: *) rule to the response header globally.
≈1K users4.6★ from 9 ratingsUpdated 18 months ago5 permissions- About 2.0× fewer users than Allow CORS
- 9
Cross Domain - CORS
Cross Domain will help you to deal with cross domain - CORS problem. This is tool helpful when face with cross domain issue.
≈40K users3.8★ from 78 ratingsUpdated 5 months ago5 permissions- About 20× more users than Allow CORS
- Listed under Developer Tools
- 10
CORS Unblocker
Temporarily relax CORS restrictions for development and testing.
399 usersNot rated yetUpdated 8 weeks ago4 permissions- About 5.0× fewer users than Allow CORS
- Asks for fewer permissions (4 vs 5)
- Listed under Developer Tools
Allow CORS alternatives: questions
What is the best alternative to Allow CORS?
By users, the most popular alternative is Allow CORS: Access-Control-Allow-Origin with ≈800K users and a 3.6-star rating. The closest match by what it does is Allow CORS: Access-Control-Allow-Origin.
Which Allow CORS alternative has the best rating?
CORS Unblock has the highest rating of these alternatives with 50+ ratings: 4.8 out of 5 from 86 ratings.
Is there a Allow CORS alternative that asks for fewer permissions?
Anti-CORS, anti-CSP asks for 3 permissions, against 5 for Allow CORS.
How many alternatives to Allow CORS are there?
We list 10 close alternatives to Allow CORS 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.