The Card Checker API is a powerful tool for businesses to validate bank card authenticity, prevent fraud, and ensure smooth transactions.

With this API you will be able to detect if any credit card is valid when it's making any transaction on your website.

This API empowers your website to validate credit cards before approving transactions.

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.

The IMEI Checker API validates IMEI numbers and returns accurate device details, including brand, model, and verification status in real time.

A comprehensive identity verification suite providing high-performance tools for document validation and data extraction. MRZ Parser: Fully compliant with ICAO standards (TD1, TD2, TD3, MRVA, MRVB) to extract identity info, document types, and all data from Machine Readable Zones. Document Number Validation: Checksum and format verification for Polish ID cards, Passports, Driving Licenses, and more (9-character alphanumeric support). Polish Identity Validators: Dedicated endpoints for local identifiers: PESEL: National ID number validation. NIP: Tax Identification Number (handles formatted and raw input). REGON: Business registry numbers (supports both 9 and 14-digit formats).

Validates BIN numbers instantly and provides card brand, type, level, issuing bank, country details, and official bank contact information.

Validate IBANs against ISO 13616 lengths and MOD-97 check digits, and parse them into bank, branch, and account parts.

Validates BIN numbers instantly and returns card brand, type, level, issuer details, country information, and contact data with accuracy.

Validate any credit or debit card number before it reaches your payment gateway: checksum verification, brand detection by prefix and a length check per brand. Nothing is stored or logged.

Instantly checks BIN numbers to provide detailed insights like card classification, issuing bank, region, brand, and essential contact information for verification.

Mastercard Check API instantly verifies card information, delivering details about the issuer, card type, brand, level, and country of origin.

The Secure Card Check API validates card BINs and returns issuer details, card type, brand, country, and bank contact information instantly.

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

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

Inspect the security certificate of any host: issuer, subject, validity window, days remaining, expiry flags, alternative names, serial number, fingerprint, negotiated protocol and the full chain. Built for expiry monitoring and renewal alerts.

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

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

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

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

The Container Number Validator API is a robust tool designed to verify the authenticity and format of shipping container numbers. By utilizing standardized algorithms, it checks container numbers against international conventions, ensuring accuracy and compliance for logistics and supply chain operations. Ideal for shipping companies and freight forwarders, this API enhances operational efficiency and reduces errors in container management.

Protect your financial exposure with our Comprehensive Comprehensive EU Building Energy Compliance API for Financial Exposure ensuring robust compliance across all standards.

AI-powered Christian content moderation API. Analyzes text across 7 theological compliance categories with Biblical verses and Creed references. Returns compliance score, severity level, and theological recommendations.

AI-powered Islamic content moderation API. Analyzes text across 7 Sharia compliance categories with Quranic verses and Hadith evidence. Returns compliance score, severity level, and scholarly recommendations.

AI-powered Jewish content moderation API. Analyzes text across 7 Halachic compliance categories using Torah, Talmud, and Shulchan Aruch. Returns compliance score, severity level, and rabbinical notes.