Validate and score email addresses in real time — syntax, domain/MX, disposable, role-based and typo detection. Every check except SMTP, in a single fast call.

Validate and score email addresses in real time — syntax, domain/MX, disposable, role-based and typo detection. Every check except SMTP, in a single fast call.

This API is able to detect any spelling or grammar errors in your application. Submit text and receive a JSON response with potential errors and suggested corrections.

Accurately verify emails by evaluating format, domain, MX, SPF, DMARC, blacklists, reliability, and detecting disposable, suspicious, or role-based emails.

Validate email addresses in real time with syntax checks, domain verification, MX records, disposable email detection, role-based email detection, and deliverability scoring.

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

Improve fraud detection with the Bank Bank Card Checker API, which effectively protects all cross-border transactions.

Validate and format identity and business document numbers with correct check digit verification. Confirm whether a number is valid and generate valid sample numbers for software testing.

The Text Change Detector API is an tools for comparing two texts and highlighting their differences. It offers results in JSON format and pre-rendered for HTML and CLI.

The AI Text Checker API utilizes sophisticated algorithms to differentiate between human-written and AI-generated text, thereby verifying authenticity and ensuring trustworthiness in textual content.

Retrieve essential information from your emails securely with our Blacklist Email Check API, ensuring privacy and accuracy.

Keyless Malaysia MyInvois (LHDN) e-invoice validator: official UBL 2.1 XSD, code lists, totals math, XAdES signature check. POST XML or JSON, get a rule-coded JSON report. No LHDN account.

Email verification API with real SMTP RCTP TO check, DNS, disposable, catch-all, and role-based detection in a single request.

Verify Polish identities seamlessly with our dedicated Polish Identity Information Check for MRZ and document numbers.

The AI Text Detection API is a powerful tool that uses OpenAI technology to accurately detect chatGPT content. With a user-friendly interface and high accuracy, it can detect plagiarism in AI-generated text and serve as an essay detector for teachers.

Ensure content originality by detecting reuse, paraphrasing, and semantic adaptation across multiple languages.

Ensure email integrity with Email Sanity Checker API, detecting spoofing and phishing threats seamlessly.

Text Detector Written by Bot API is a tool that uses artificial intelligence (AI) algorithms to detect and classify different types of given text.

The Papermill Text Comparison API is a tool that identifies similarities between papers and past products. While it can alert users to potential cases of misconduct, its output should not be considered evidence. Instead, it serves as a useful tool for identifying possible instances of plagiarism or other forms of misconduct.

Ensure your legal documents are crystal clear with the Legal Compliance Legal Compliance Readability API.

Make your content accessible to all users with the Accessibility Compliance Accessibility Compliance Readability API.

Boost your email campaigns' effectiveness using our Email Address Accuracy Checker API for precise validation.

Ensure content originality with real-time plagiarism detection, matched source links, and detailed similarity analysis. Supports large text submissions for academic, creative, and professional use.

Detect plagiarism efficiently. Analyze text, find matches with online sources, and retrieve similarity details. Designed for originality verification across diverse industries.

Check a domain’s public SPF, DKIM, DMARC, BIMI, MTA-STS, and MX DNS records for email authentication issues.