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Best detección de soft-404 APIs

Language Detection API

Natural Language Processing (NLP)

The Language Detection API allows developers to detect the language of a given text input. It uses advanced Natural Language Processing techniques to accurately identify the language, even for short or ambiguous inputs. The API utilizes HTTP requests and returns the detected language code in a format that can be easily integrated into various applications.

Free 7-Day Trial

100% uptime 270ms avg MCP ready

Temporary Email Detection API

Security & Cybersecurity

The Temporary Email Detection API quickly detects and filters out disposable email addresses, enhancing data protection and optimizing email workflows for greater efficiency.

Free 7-Day Trial

100% uptime 191ms avg MCP ready

Website SEO Audit API

Tools & Utilities

Audit one public page for static SEO signals, 65+ technology fingerprints, and eight security headers with bounded redirects, response size, and private-network blocking.

Free 7-Day Trial

100% uptime 80ms avg MCP ready

Redirection API

Tools & Utilities

🔴 Try for FREE! 🔴 ⚡The ultimate URL redirect tracking solution that provides deep insights into redirect chains with a fresh IP address for each request. Perfect for SEO professionals, security researchers, and digital marketers who need reliable redirect analysis at scale.

Free 7-Day Trial

100% uptime 591ms avg MCP ready

Costa Rica e-Invoice Validator API - Hacienda

Legal & Compliance

Keyless Costa Rica Hacienda v4.4 comprobante validator: official XSD for 8 document types, the 50-digit clave numerica, CABYS code lists, totals/IVA math, XAdES-EPES signature check. Rule-coded JSON r

Free 7-Day Trial

100% uptime 279ms avg MCP ready

Temporary Mail Blocker API

Security & Cybersecurity

Block disposable emails in real time, safeguarding your database and ensuring fraud prevention with Temporary Mail Blocker API.

Free 7-Day Trial

100% uptime 373ms avg MCP ready

Dangerous Mail Detector API

Security & Cybersecurity

Identify and eliminate disposable email addresses with the Dangerous Mail DetectorI API to ensure secure and authentic user registrations.

Free 7-Day Trial

100% uptime 573ms avg MCP ready

URL Health Check API

Tools & Utilities

Monitor and analyze website performance using the URL Health Check API for improved user engagement.

Free 7-Day Trial

100% uptime 335ms avg MCP ready

Advanced Disposable Email Detector API

Communication & Messaging

Detect disposable and temporary email addresses with a database of over 195,000 domains. Includes typo detection, email classification, role account detection, and domain age lookup via RDAP.

Free 7-Day Trial

100% uptime 347ms avg MCP ready

Link Indexable Analysis API

Data & Analytics

Analyze deep links by tracking redirects, HTTP codes, meta robots policies, robots.txt, detect soft 404s, and report comprehensively on SEO status.

Free 7-Day Trial

100% uptime 561ms avg MCP ready

Google Indexability Checker API

Search & Discovery

Submit a URL and instantly learn if it’s indexable by Google, with detailed diagnostics for robots rules, meta tags, redirects, soft-404s, and more.

Free 7-Day Trial

100% uptime 1,127ms avg MCP ready

Retrieve Link Index Information API

Data & Analytics

Get comprehensive details quickly with the Retrieve Link Index Information API to optimize link performance.

Free 7-Day Trial

100% uptime 608ms avg MCP ready

Link Index Analyzer API

Data & Analytics

Analyzes URLs, detects redirects, status codes, indexability, meta robots, robots.txt, and soft 404s, providing comprehensive information on status and SEO.

Free 7-Day Trial

100% uptime 1,717ms avg MCP ready

Link Index Data API

Data & Analytics

Monitor complete links, discover internal redirects, status codes, meta robots restrictions, robots.txt, identify soft errors, and offer comprehensive SEO insight.

Free 7-Day Trial

100% uptime 743ms avg MCP ready

Retrieve Broken Links API

Tools & Utilities

Discover and eliminate dead ends with the Retrieve Broken Links API, enhancing your site's integrity and SEO.

Free 7-Day Trial

100% uptime 790ms avg MCP ready

Link Indexable Analyze API

Data & Analytics

Listen for HTTP signals by examining URLs, reveal redirects, codes, indexing status, meta robots, robots.txt, detect soft 404s, and generate detailed SEO reports.

Free 7-Day Trial

100% uptime 861ms avg MCP ready

Daily Domain Detection API

Security & Cybersecurity

"Daily Domain Detection API: Identifies phishing and squatting domains among newly registered ones, bolstering cybersecurity and trust online."

Free 7-Day Trial

100% uptime 12,889ms avg MCP ready

URL Health Report API

Tools & Utilities

Monitor website performance with our URL Health Report API to ensure user satisfaction.

Free 7-Day Trial

100% uptime 1,062ms avg MCP ready

Fetch Link Index Data API

Data & Analytics

Effortlessly obtain essential data with the Fetch Link Index Data API for enhanced analytics.

Free 7-Day Trial

100% uptime 1,057ms avg MCP ready

Redirect Chain Checker API

Tools & Utilities

Trace and analyze full redirect chains for any URL to detect loops, errors, and excessive hops.

Free 7-Day Trial

100% uptime 2,670ms avg MCP ready

Hidden Subdomain Discovery - Passive DNS Hunter API

Security & Cybersecurity

Discover hidden and exposed subdomains effortlessly. Passive DNS bruteforce using an optimized rich wordlist. Ideal for OSINT, cybersecurity, red teaming, and asset discovery.

Free 7-Day Trial