Geekflare API

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

Choosing the right product and service is essential to run an online business. Here are some of the tools and services to help your business grow.
  • Netsparker

    Netsparker uses the Proof-Based Scanning™ to automatically verify the identified vulnerabilities with proof of exploit, thus making it possible to scan thousands of web applications and generate actionable results within just hours.
  • Semrush

    Semrush is an all-in-one digital marketing solution with more than 50 tools in SEO, social media, competitor research, content marketing, PPC, and market research to grow the audience and business. Try Semrush to see how it helps your business.
  • LoadView

    LoadView is a fully managed cloud-based load and stress testing platform made for today’s most complex websites, applications, APIs/web services, and streaming media. LoadView uses real browser-based testing to emulate actual users for the most accurate test results.
  • English English Français Français Español Español Deutsch Deutsch