
cors.sh
Corsfix
CORS Anywhere
All Origins
sish
ComplyDog
corsproxy
A reverse web proxy for developers.

cors.sh
Corsfix
CORS Anywhere
All Origins
corsproxy
crossorigin.me
Managed CORS proxy with API keys, rate limits, and SSRF protection, or self-host the open-source Go runtime for free.

Which is more popular?
Based on our record, CRProxy seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | crproxy.com | corsproxy.dev |
| Pricing | ||
| Company | — | Startup from The United Kingdom · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of CRProxy yet.
corsproxy.dev adds CORS headers to any API response so browser frontends can call third-party APIs directly, without building and running your own proxy. Hosted: Sign up, create an API key, start sending requests. Per-key rate limits, request logs, a dashboard, and a daily quota on the free plan,...
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing CRProxy and CorsProxy.dev.
CorsProxy.dev's answer:
It's a managed CORS proxy that blocks requests to private IPs, loopback, and cloud metadata endpoints (SSRF protection) by default — most CORS proxies don't do this at all, hosted or self-hosted. The hosted API and the self-hosted binary run the same open-source Go core, so you can start on the free managed tier and move to self-hosting later without changing how you call it. It also runs a remote MCP server, so AI agents (Claude Code, Cursor) can call third-party APIs through your key without ever seeing the upstream secret.
CorsProxy.dev's answer:
Most free CORS proxies (corsproxy.io, allorigins, cors-anywhere) are unmanaged public relays with no auth, no logs, and no SSRF protection — fine for a demo, risky for production. CorsProxy.dev gives you per-key auth, rate limits, request logs, and a dashboard on a free tier, plus an open-source self-host path (MIT) if you'd rather not depend on a hosted service at all.
CorsProxy.dev's answer:
Go (self-hosted / open-source core), TypeScript on Cloudflare Workers (hosted SaaS), Cloudflare KV, D1, and Durable Objects for rate limiting.
CorsProxy.dev's answer:
Frontend and full-stack developers who need their browser app to call a third-party API that doesn't send CORS headers — indie hackers and small teams shipping fast without standing up a backend just to proxy one API call, plus developers wiring AI agents up to external APIs.
Share your experience with using CRProxy and CorsProxy.dev. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


We're looking for early adopters to provide feedback on the service. We have a generous free tier, so please feel free to sign up and give it a try. Source: over 4 years ago
Tracking CorsProxy.dev since Sep 2026.
When comparing CRProxy and CorsProxy.dev, you can also consider the following products.

The only cors proxy service that you'll ever need.
Compare cors.sh to CRProxy or CorsProxy.dev:

CORS Proxy by Corsfix lets you instantly fetch any resource and bypass CORS errors, so you can focus on building great websites.
Compare Corsfix to CRProxy or CorsProxy.dev:

CORS Anywhere is a NodeJS proxy which adds CORS headers to the proxied request.
Compare CORS Anywhere to CRProxy or CorsProxy.dev:
A free and open source javascript clone of AnyOrigin, inspired by Whatever Origin, but with support to gzipped pages.
Compare All Origins to CRProxy or CorsProxy.dev:

An open source serveo/ngrok alternative. HTTP(S)/WS(S)/TCP Tunnels to localhost using only SSH.
Compare sish to CRProxy or CorsProxy.dev:

über-simple node.js-Proxy to enable CORS request for any website.
Compare corsproxy to CRProxy or CorsProxy.dev: