Developer-friendly APIs

The current Siterelic API collection with more on the way.

  • Everything
  • Performance
  • Security
  • DNS
Web Scraping

Extract data from any webpage without getting blocked using Siterelic Web Scraping API

Get a free API key
Meta Scraping

Extract Meta data from any website

Get a free API key

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

Get a free API key
DNS record

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

Get a free API key
Broken Link

Check if webpage contains any broken link.

Get a free API key
PDF Generator

Generate PDF from any given webpage in seconds using Siterelic PDF Generation API.

Get a free API key

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

Get a free API key
Port Scanner

Quickly find out what ports are open on public Internet-facing IP or website

Get a free API key
TLS Scan

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

Get a free API key
Is Site Up?

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

Get a free API key

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

Get a free API key

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

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URL Redirection Checker

Check how webpage follow the redirections.

Get a free API key

Check if DNS Security extension is enabled on the domain.

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Traceroute the domain or IP to diagnose the network issue.

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Ping the domain or IP remotely and find out packet loss and latency.

Get a free API key
Mixed Content

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

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HTTP Protocol

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

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HTTP Header

Get complete response headers being returned of a given URL.

Get a free API key

Used by thousands, including:

Hex Lab

Frequently Asked Questions

Do I need separate subscriptions for each API?

No, a single subscription to Siterelic grants you access to all the APIs available on our platform.

How often do you add new APIs or update existing ones?

We are committed to innovation. New APIs are added, and existing ones are updated regularly based on user feedback and industry trends.

Is my data secure when using your tools?

Absolutely. We prioritize user data security and implement state-of-the-art encryption and security measures to ensure your data remains private and protected.

Powerful features to power your business.


API endpoints are available over HTTPS, which means all data processed are secured using 256-bit TLS encryption.


Production-ready APIs, ready to be integrated with your applications. Faster execution, high uptime, and reliable infrastructure.


Siterelic is scalable and highly available, powered by AWS, which can serve millions of APIs request every month.


You can get it started for free and upgrade as you grow to our pocket-friendly plan.


Developer-friendly, easy-to-follow API documentation that will get you started within minutes.

Continuous improvement

New features are released regularly to accommodate your business needs.

Explore the collection

Production ready, fast, scalable, and reliable APIs built for businesses and developers.


Test your website performance.


Test your website security.


Test your domain metrics.

Flexible plans for your business

Our APIs can handle millions of requests per month and our plans can be tailored to your needs.

  • Free
  • Premium
  • Monthly
  • Yearly
  • Rotating proxy
  • Rate-limit
    10 requests per second
  • Premium 10K
    10,000 requests
  • Premium 50K
    50,000 requests
  • Premium 100K
    100,000 requests
  • Premium 250K
    250,000 requests
  • Premium 500K
    500,000 requests