VAT Validation (VIES): Bulk EU VAT Number Checker & Alerts

Phone Number Validation

easyapi/phone-number-validation

Validate, parse, and retrieve location information for any phone number with our Phone Number Validation API. Determine if a number is local or international, identify its type (fixed line or mobile), and reformat it for local and international dialing.

UK VAT HMRC API

nocodeventure/uk-vat-hmrc-api

Supports Proof of Check. Scrapes UK VAT numbers using the official HMRC service. Validates UK VAT numbers against the official HMRC database.

Email List Validator & Cleaner - 99% Accuracy, Bulk API

clearpath/email-validation-api

Validate email lists with 99% accuracy: SMTP checks, catch-all detection, disposable filtering. 50K emails per batch. Returns deliverability scores and risk levels. Upload CSV from Apollo.io or any source. REST API ready.

Email Address Validator (2026) Letest

datascoutapi/email-address-validator

Email validator - verify 10000 emails/run. Bulk email validation checks MX records, disposable/role-based detection. Improve deliverability & reduce bounces. 5-layer validation, detailed reports & smart DNS caching. Fast, accurate, cost-effective email list cleaning. Start free!

Phone Number Validation API - Bulk Validator & Carrier Lookup

pink_comic/phone-number-validation

Bulk phone number validation API and carrier lookup for lead lists. Parse and normalize numbers to E.164; return country, line type, carrier metadata, location, timezone, and possible/valid format checks. Uses libphonenumber metadata—not live reachability, ownership, or OTP verification. No API key.

EU VAT Validator (VIES)

bgfc97/eu-vat-vies-validator

Validate EU VAT numbers in bulk via the official European Commission VIES service. Returns validity plus registered company name and address. For B2B onboarding and reverse-charge invoicing. No key, no proxy.

EU VAT Number Validator: VIES Check with Company Name

f0rty7even/vat-validator

Validate EU VAT numbers in bulk against VIES, the European Commission's official service. Returns whether each number is registered and active, the trader name and address where the country publishes them, and a consultation number you can keep as proof of the check.

Batch-checks whether Polish bank accounts are assigned to NIP or REGON identifiers in the official MF VAT Whitelist API and returns audit request IDs.

Email Verifier & Validator | Verifies B2B Catch-All | $0.30/1k

cold_email_master/bulk-email-verifier-validator

B2B catch-all domains are where other verifiers give up and mark every address risky. This one resolves the actual mailbox: real addresses return valid, fake ones invalid. Also checks RFC syntax, DNS, MX and SMTP, and flags disposable and role inboxes. $0.30 per 1,000.