The Routing Number Validation API provides a reliable way for users to check the authenticity of bank routing numbers.

Passports Requirements API is a powerful tool that provides users with up-to-date and accurate information on travel restrictions and visa requirements for different countries.

The Routing Number Checker API allows users to validate the authenticity of bank routing numbers.

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).

Validate Brazilian NF-e / NFC-e / CT-e XML against current SEFAZ schemas — get per-element typed errors, not a cryptic rejection code.

Validates email addresses by checking format, domain, and MX records, providing structured results and metadata for automatic integrations.

Verify email addresses quickly and accurately with our Email Confirmer API for reliable communication.

The DNS Validation API verifies DNS records for any domain and record type, providing fast, accurate and globally updated results.

This API provides comprehensive information about domains, including registration data, servers, statuses, important dates, and registrar details via RDAP.

The Email Validation API enhances communication efficiency by verifying email data for accuracy and deliverability, ensuring correct syntax, domain validity, and preventing typical errors.

The User Email Validation API validates emails with checks for formatting, DNS, suspicious activity and disposable domains. Provides a confidence score and suggestions for specific actions.

Validates academic emails by checking official domains of educational institutions, returning true or false depending on the authenticity detected.

Validate financial identifiers including EU VAT numbers against VIES, IBAN bank accounts with BIC lookup, credit and debit card numbers with Luhn check and issuer detection, and batch validation for processing multiple identifiers at once.

Validate tax identification numbers for 7 Latin American countries: CUIT (Argentina), RUT (Chile), RUC (Peru, Ecuador, Paraguay), NIT (Colombia), and CI (Uruguay). Check digit verification, formatting, and entity type detection.

This API checks if an email is valid, if it belongs to a public domain, if it is disposable or role type, and provides a reason when the status is invalid.

Phone Validation API validates phone numbers and provides phone metadata, including carrier, line type, prepaid status, and a phone activity score to identify disconnected numbers.

Instantly verify emails, validating their format and existence to ensure effective communication and reduce errors in your systems.

The Spam Block Validator API validates email addresses, detecting invalid or disposable domains and providing details about mail servers and MX records.

Validate structured data markup on any web page including JSON-LD, Microdata, and RDFa. Detects Schema.org types, checks for errors, and returns detailed validation results.

Validates syntax, deliverability, domains, SMTP, MX, and detects whether the email is fake, disposable, or corporate.

Shield your platform from spam with the Validate Emails and Phone Numbers API.

Run automated WCAG accessibility audits on any web page. Detects violations, warnings, and best practices for ADA and EAA compliance.

Enhance your application's security with the Phone Security Validation API, ensuring only legitimate numbers are validated.

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

Worldwide Number Validation API guarantees your number data integrity, enhancing user experience and outreach efforts internationally.

Streamline your processes using our Document Number Format Validation Check for accurate MRZ and document number formats.

Ensure NFC-e accuracy with our Validation and Error Check API, streamlining your fiscal compliance effortlessly.

Validate and verify NF-e XML documents seamlessly with our reliable NF-e XML Validation Service API.

Check your NF-e XML against current SEFAZ schemas and catch errors before submission.

Catch schema errors in your fiscal documents with our Fiscal Document XML Validator API, ensuring straightforward compliance checks.

Detect and pinpoint errors in e-invoice XML with our E-invoice Error Checking API — returns the exact element paths that failed.

Streamline ERP fiscal integration with our ERP Fiscal Integration Validator API, ensuring your documents meet SEFAZ schema requirements.

Verify CT-e XML schema compliance quickly using our CT-e XML Schema Compliance API for hassle-free validations.

Verifies numerical structures, identifies countries and line types, and ensures accuracy when analyzing international numbers such as French numbers.

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

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

Effortlessly fetch detailed RDAP domain information, ensuring you stay informed about ownership and status.

Harness the power of fast domain RDAP info retrieval with our API, streamlining your data collection process.

Access comprehensive domain RDAP data effortlessly with this API for accurate ownership information.

Quickly retrieve RDAP content for any domain, providing vital insights into registration and ownership details.

Validate email content to ensure authenticity and reduce spam with our Real Email Validator API, protecting your brand's integrity.

Seamlessly extract vital domain data, enhancing your online presence with our API.

Guarantee compliance with international standards using our ICAO Standards Compliant Check for MRZ and document numbers.

Retrieve and manage email addresses from universities and colleges to connect with academic professionals.

Checks if a BIN number is valid and provides issuer bank, country, card level, card brand, and card type in seconds.

Instantly verify routing numbers to ensure smooth and accurate financial transactions.

Retrieve comprehensive Aadhaar details swiftly, making identity verification seamless with our easy-to-use API.

Examines any text and provides a coherence score, assessing the logic, consistency, and clarity of the content.