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Username Check URL Verification Username Availability Check HTTP Status Codes Site Accessibility Tag Detection Platform Compliance Link Reliability Social Media Username Check Social Media Validation Username Validator Redirect Checker Search Engine Regulation Username Error Reporting Username Availability Tool Broken Link Checker SSL Status EU Digital Services Brand Identity Management

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Best online platform status APIs

Username Availability Checker API

Social Media & Networking

Unlock the power of the Username Availability Checker API! Instantly check if a username is available on popular platforms like Facebook, Instagram and TikTok.

Free 7-Day Trial

100% uptime 404ms avg MCP ready

Social Media Handle Insight API

Social Media & Networking

Real-time username availability checker for developers, marketers, and apps. Ensure usernames are free before registration or account creation.

100% uptime 704ms avg MCP ready

URL Status Validator API

Tools & Utilities

Ensure your links are active with our URL Status Validator API for seamless browsing.

Free 7-Day Trial

100% uptime 316ms avg MCP ready

URL Status Check API

Tools & Utilities

Ensure your website's reliability with our URL Status Check API, optimizing user experience effortlessly.

Free 7-Day Trial

100% uptime 415ms avg MCP ready

Retrieve URL Status Information API

Tools & Utilities

Easily retrieve real-time URL status information to optimize your online presence and SEO.

Free 7-Day Trial

100% uptime 240ms avg MCP ready

URL Status Fetcher API

Tools & Utilities

Instantly check and fetch URL status to enhance your web reliability and user experience.

Free 7-Day Trial

100% uptime 260ms avg MCP ready

DSA VLOP Designation API

Legal & Compliance

EU Digital Services Act Very Large Online Platform / Search Engine (VLOP/VLOSE) designation status, by platform name. Independent product — not affiliated with the European Commission.

Free 7-Day Trial

100% uptime MCP ready

Website Status Retrieval API

Tools & Utilities

Instantly check the health of websites and monitor status changes effortlessly with our Website Status Retrieval API.

Free 7-Day Trial

100% uptime 634ms avg MCP ready

Website Status Extractor API

Tools & Utilities

Extract and analyze website status effortlessly to keep your online presence robust using our Website Status Extractor API.

Free 7-Day Trial

100% uptime 653ms avg MCP ready

Get Website Health Status API

Tools & Utilities

Assess and retrieve your website's health status seamlessly to maintain optimal performance with the Get Website Health Status API.

Free 7-Day Trial

100% uptime 654ms avg MCP ready

Site Status Checker API

Tools & Utilities

Site Status Checker API allows you to check the status and availability of any website, providing accurate and up-to-date information about its accessibility in real time.

Free 7-Day Trial

100% uptime 2,396ms avg MCP ready

Username Lookup API

Social Media & Networking

Check username availability on popular social media platforms like Facebook, Instagram, Twitter, TikTok, and YouTube with ease.

Free 7-Day Trial

100% uptime 4,951ms avg MCP ready

Fetch Site Status Data API

Data & Analytics

Retrieve real-time site status data easily to enhance your web performance analysis with the Fetch Site Status Data API.

Free 7-Day Trial

100% uptime 706ms avg MCP ready

Site Status Monitor API

Tools & Utilities

Monitor and verify website statuses with precision using the Site Status Monitor API for reliable uptime tracking.

Free 7-Day Trial

100% uptime 710ms avg MCP ready

Username Validation API

Social Media & Networking

Check username availability on popular social media platforms like Facebook, Instagram, Twitter, TikTok, and YouTube with ease.

Free 7-Day Trial

100% uptime 4,352ms avg MCP ready

Social Media Handle Validator API

Social Media & Networking

Unleash the Social Media Handle Validator API, your digital compass in the vast social media universe! Submit any handle and watch it traverse Facebook, Instagram, Twitter, TikTok, and YouTube realms, instantly deciphering its presence. Receive a personalized message, guiding you through the availability landscape – shaping your digital identity effortlessly.

Free 7-Day Trial

100% uptime 7,096ms avg MCP ready

Username Status API

Social Media & Networking

Check username availability instantly with the Username Status API for effective personal or brand identity management.

Free 7-Day Trial

100% uptime 11,388ms avg MCP ready

User Existence API

Social Media & Networking

Easily check the availability of usernames on widely-used social media platforms with simplicity and convenience.

Free 7-Day Trial

100% uptime 8,877ms avg MCP ready

Social Media Username Validator API

Social Media & Networking

Elevate your online persona with the Social Media Username Validator API – your key to digital identity clarity! Submit any handle and traverse Facebook, Instagram, Twitter, TikTok, and Youtube realms, receiving an instant message guiding you through the availability landscape. Unleash the power to sculpt your unique online presence effortlessly.

Free 7-Day Trial

100% uptime 9,166ms avg MCP ready

User Availability API

Social Media & Networking

Check username availability on popular social media platforms like Facebook, Instagram, Twitter, TikTok, and YouTube with ease.

Free 7-Day Trial

100% uptime 10,487ms avg MCP ready

Handle Availability Checker API

Social Media & Networking

This API verifies the availability of any username on top social media platforms, helping you secure your unique identity quickly and easily.

100% uptime 830ms avg MCP ready

Social Preview QA API

Social Media & Networking

Instantly validate how any URL will appear when shared on Facebook, LinkedIn, Twitter, and WhatsApp. Returns a full JSON report with platform-specific scores, broken tag detection, image dimension checks, and plain-English fix instructions — all in a single API call.

Free 7-Day Trial