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Browser APIs
Browser APIs
for Developers Builders Hackers Engineers Teams
Read allowed third-party API responses
from your browser app.
Create a free account, then include your API key:
https://corsproxy.io/?key=YOUR_API_KEY&url=https://example.com
Read APIs Across Origins
Add browser CORS headers to an allowed upstream response. Provider authentication and access restrictions still apply.
Blocked CorsProxy
CORS Error
Success
Reduce Repeated Requests
Caching can reduce repeated upstream requests. Provider rate limits still apply; explicit caching controls require Production.
100x requests
429 Cache
100x 1x
Rate Limited
Cached
Scrape Content AI Ready
Use Production to extract readable text or selected elements from the HTML returned by an upstream page.
"title": "..."
"data": [...]
Manipulate Headers & Body
Forward your request method, headers, and body. Production also supports request and response header rewrites.
Original
Auth none
Type text/html
Body <xml>
Modified
Auth Bearer •••
Type application/json
Body {json}
+ Add
~ Transform
Convert CSV, XML and RSS to JSON
Use Production for JSON conversion with an explicit input format or automatic detection.
RSS
<rss>
<channel>
<title>Blog</title>
<item>
<title>Post</title>
</item>
</channel>
</rss>
JSON
{
"channel": {
"title": "Blog",
"items": [
{ "title": "Post" }
]
}
}
Read RSS & Atom Feeds
Free browser accounts can read raw feed XML within their limits. Use Production when you want JSON conversion.
Start free
Ready to supercharge your APIs?
Start with Free browser API requests. Choose Production for explicit caching controls and server-side requests.