Software Alternatives & Startups

Corsfix VS CorsProxy.dev

Compare Corsfix VS CorsProxy.dev and see what are their differences

Corsfix

CORS Proxy by Corsfix lets you instantly fetch any resource and bypass CORS errors, so you can focus on building great websites.

No screenshot yet
Rating
0 reviews
Pricing
Freemium Free trial $4 / Monthly (Unlimited monthly requests with 120 RPM throughput capacity)
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?

Based on our record, Corsfix seems to be more popular. It has been mentioned 19 times since March 2021.

social mentions
19 vs 0
Web Development popularity
100% vs 0%
alternatives listed
7 vs 7

Base details

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

Corsfix
CorsProxy.dev
Website corsfix.com corsproxy.dev
Pricing
Freemium Free trial $4 / Monthly (Unlimited monthly requests with 120 RPM throughput capacity) Official pricing
Open source Freemium Free trial $5 / Monthly Official pricing
Platforms
Web
—
Company Startup from Indonesia · 1 - 9 employees Startup from The United Kingdom · 2026
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About Corsfix and CorsProxy.dev

In their own words, as submitted to SaaSHub.

Corsfix
CorsProxy.dev

CORS Proxy by Corsfix lets you instantly fetch any resource on the web and bypass CORS errors, so you can focus on building great websites. ✅ Fix CORS Errors Instantly Seamlessly fetch data from any domain without CORS errors. With Corsfix, every request mirrors its original source, ensuring...

Read more about Corsfix

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

Features and specs

What each product offers, as listed by its team.

Corsfix 4 features
CorsProxy.dev 0 features
  • Fix CORS Errors Instantly
    Seamlessly fetch data from any domain without CORS errors. With Corsfix, every request mirrors its original source, ensuring accurate responses.
  • Handle Any Data Type with Ease
    From structured JSON to rich HTML and even images, Corsfix handles it all. Level up your web application with freedom to fetch any data type.
  • Production Ready
    Built for speed, reliability, and privacy, Corsfix streams responses directly from the source to you, no delays, no data stored, and no compromises.
  • Unlimited Monthly Requests
    All plans in Corsfix come with unlimited monthly requests - there’s no need to worry about running out of credits or hitting monthly request cap.

No features have been listed yet.

Analysis

An editorial look at what each product does well and who it suits.

Corsfix
CorsProxy.dev

Overall verdict

  • Corsfix is a solid CORS proxy solution for developers who need to bypass cross-origin restrictions quickly, offering reliable performance and easy integration, though it's best suited for frontend and prototyping scenarios rather than as a replacement for proper server-side CORS configuration.

Why this product is good

  • Simplifies handling CORS errors without needing backend changes or server access
  • Easy to integrate with a straightforward setup for frontend applications
  • Supports header modification and request forwarding for APIs that don't allow cross-origin requests
  • Useful for accessing third-party APIs that lack proper CORS headers
  • Saves development time when prototyping or building client-side apps

Recommended for

  • Frontend developers building single-page applications that consume external APIs
  • Developers prototyping projects who need quick CORS workarounds
  • Teams integrating with third-party APIs that don't support cross-origin requests
  • Situations where you don't have control over the backend or API server configuration

No analysis of CorsProxy.dev yet.

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
Corsfix
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 Corsfix and CorsProxy.dev.

What makes your product unique?

Corsfix's answer

Corsfix has unlimited monthly requests, so you don't need to worry about running out of requests.

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?

Corsfix's answer

Corsfix is the best value CORS Proxy in the market, along with unique features such as header overrides and cached responses.

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.

How would you describe the primary audience of your product?

Corsfix's answer

Web developers who encountered CORS errors can benefit from using Corsfix.

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.

Who are some of the biggest customers of your product?

Corsfix's answer

  • Web developers

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.

User comments

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

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

Corsfix 19 mentions
CorsProxy.dev 0 mentions
  • How to Set the Host Header in Fetch (JavaScript)
    Use a server-side proxy like Corsfix to set the Host header in JavaScript fetch. Since browsers restrict the Host header as a forbidden header name, a proxy is the simplest way to override it without setting up your own backend. - Source: dev.to / 8 months ago
  • Why Most APIs Don't Enable CORS?
    A CORS proxy like Corsfix allows you to call and fetch APIs directly from the client side while still being respectful of the API provider's intentions. Here's how:. - Source: dev.to / about 1 year ago
  • Building an HTML-to-Image Website Screenshot Tool
    You can build a website screenshot tool using Corsfix for fetching HTML content and snapDOM for HTML-to-image conversion. This eliminates the need for backend servers and browser instances. - Source: dev.to / about 1 year ago

View more

Tracking CorsProxy.dev since Sep 2026.

Alternatives to Corsfix and CorsProxy.dev

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