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Dev tools · alternatives · 2026

24 alternatives to CORS Unblock

Enable cross-origin requests for web applications

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1WI

    Test CORS online with our free CORS tester. Check CORS on any URL for free.

    2020 · willitcors.com · its alternatives →

  2. 2

    Easy communication between cross-origin browser tabs. Simplified "CORS"ing! - wingify/across-tabs

    2017 · github.com · its alternatives →

  3. 3

    Chrome extension which blocks requests to sites which have used legal threats to remove themselves from other blacklists. - paulgb/BarbBlock

    2017 · github.com · its alternatives →

  4. 4

    This API enables cross-origin requests to anywhere.

    2017 · cors-anywhere.herokuapp.com · its alternatives →

  5. 5

    uBlock Origin is more than an ad-blocker, it's a general purpose content filter that can be leveraged to hide low-quality content from pages you browse. While the main filter lists can remove mailing list popups and obvious nags, the definition of low-quality content is personal, so one size cannot fit all. I used to have an ad-hoc script to render and publish a personal uBlock Origin filter list, added to all my browsers. The goal of this project is to enable more people to build such a list custom list to filter out low-quality content and nags. Chose from a list of community-maintained…

    2022 · letsblock.it · its alternatives →

  6. 6

    A chrome extension that unlocks content

    2021 · github.com · its alternatives →

  7. 7

    Fast and Unlimited CORS Proxy

    2025 · corsfix.com · its alternatives →

  8. 8
    Actasu▲6

    Bypass CORS with ease/ http proxy build for AJAX requests.

    2019 · its alternatives →

  9. 9

    Scrape the web at scale without getting blocked

    2021 · datashake.com · its alternatives →

  10. 10

    Turn any website into an API

    2021 · its alternatives →

  11. 11

    Point & click to forbid/allow any class of requests made by your browser. Use it to block scripts, iframes, ads, facebook, etc. - Adblock Plus memory consumption · gorhill/httpswitchboard Wiki

    2014 · github.com · its alternatives →

  12. 12
    Relay▲430

    An extension that adds Discord-style chat to every website

    2020 · its alternatives →

  13. 13

    The ultimate toolbox to identify and fix CORS issues

    2024 · corsfix.com · its alternatives →

  14. 14AW
  15. 15

    AI-powered proxy solution for block-free web scraping

    2023 · oxylabs.io · its alternatives →

  16. 16
    WebWall▲74

    See how websites use your data and block trackers & threats

    2021 · trywebwall.com · its alternatives →

  17. 17

    No Coin is a tiny browser extension aiming to block coin miners such as Coinhive. - keraf/NoCoin

    2017 · github.com · its alternatives →

  18. 18

    A CORS proxy!

    2019 · cors.io · its alternatives →

  19. 19
    Caverna▲165

    Website Blocker

    2024 · its alternatives →

  20. 20
    NoCoin▲138

    Tiny browser extension aiming to block coin miners

    2017 · github.com · its alternatives →

  21. 21AD
  22. 22

    Ad blocker that also underlines paywall and click bait links

    2022 · chromewebstore.google.com · its alternatives →

  23. 23

    Effortless access to public data, without the blocks

    2025 · novada.com · its alternatives →

  24. 24

    One-click connection between multiple IPs

    2022 · oxylabs.io · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →