Software Alternatives & Startups

crossorigin.me VS CorsProxy.dev

Compare crossorigin.me VS CorsProxy.dev and see what are their differences

crossorigin.me

The free CORS proxy for everyone

Rating
0 reviews
CorsProxy.dev

Managed CORS proxy with API keys, rate limits, and SSRF protection, or self-host the open-source Go runtime for free.

Rating
0 reviews
Pricing
Open source Freemium Free trial $5 / Monthly

Which is more popular?

CORS Proxy popularity
100% vs 0%
alternatives listed
6 vs 7

Base details

Website, pricing, platforms and company facts side by side.

crossorigin.me
CorsProxy.dev
Website github.com corsproxy.dev
Pricing —
Open source Freemium Free trial $5 / Monthly Official pricing
Company — Startup from The United Kingdom · 2026
Listed in

About crossorigin.me and CorsProxy.dev

In their own words, as submitted to SaaSHub.

crossorigin.me
CorsProxy.dev

No description of crossorigin.me 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,...

Read more about CorsProxy.dev

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
crossorigin.me
CorsProxy.dev
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing crossorigin.me and CorsProxy.dev.

What makes your product unique?

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.

Why should a person choose your product over its competitors?

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.

Which are the primary technologies used for building your product?

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.

How would you describe the primary audience of your product?

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.

User comments

Share your experience with using crossorigin.me and CorsProxy.dev. For example, how are they different and which one is better?

Log in or Post with

Alternatives to crossorigin.me and CorsProxy.dev

When comparing crossorigin.me and CorsProxy.dev, you can also consider the following products.