Stability. Performance. Monitoring.

At Scale.

Geekflare offers a rich set of powerful REST APIs that make web security, performance, and monitoring a delight.

Easy to use

High accuracy

Instant response

(Takes you to the RapidAPI marketplace, where we are hosted.)

Explore Geekflare APIs

This is our menu of APIs. Many more juicy ones are on their way.

DNS Records

DNS records lookup such as A, AAAA, MX, NS, CNAME, TXT, CAA, and SRV.

Is Site Up?

Check if a site is UP, DOWN, or in ERROR state from multiple locations.

HTTP Headers

Get complete response headers being returned of a given URL.

HTTP Protocols

Test if the site supports HTTP Protocol versions like HTTP/3, HTTP/2, HTTP/1.1, and HTTP/1.0.


Test how much time is taken to respond to the first byte by a web server from multiple locations.


Test how much time is taken to load the given URL from multiple locations.

TLS Scan

Test the supported TLS protocol and certificate details such as CN, SAN, issuer, expiry of a given URL.


Take a full-page screenshot from multiple locations using desktop, mobile, and tablet devices.


Collect Google Lighthouse metrics in JSON, HTML or CSV format. You can run it as a desktop, mobile, or with custom parameters.

Mixed Content

Test if site loads resources (image, CSS, JS, fonts, etc) over http://


Ping domain or IP from multiple locations and know their latency.


Traceroute the domain or IP from multiple locations to diagnose the network issue.


Check if DNS Security extension is enabled on the domain.

Broken Link

Check if webpage contains any broken link.

(Takes you to the RapidAPI marketplace, where we are hosted.)

Power Your Business

Here are some of the tools and services to help your business grow.
  • Netsparker

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    Try Netsparker
  • Brightdata

    Web scraping, residential proxy, proxy manager, web unlocker, search engine crawler, and all you need to collect web data.
    Try BrightData
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