Bulk EU VAT Number Validator (VIES)

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!

Validate phone numbers worldwide and return carrier, line type, and location data as structured JSON. Use it to clean contact lists, block invalid signups, and route SMS traffic reliably.

Website domain name validator

saswave/website-domain-name-validator

Verify if a website is still up and running or if it contains a redirection to a new domain name. Data enrichment at scale.

WhatsApp Validator — Bulk Number Check

accurate_pouch/whatsapp-validator

Validate whether phone numbers have active WhatsApp accounts. Requires a Whapi.Cloud API key (free tier available at whapi.cloud). Supports bulk checking with E.164 normalization, rate limiting, and per-number results. Pricing: $0.003/check.

Batch-validate EU VAT numbers via the official European Commission VIES REST API. Returns VALID / INVALID / retry status, the VIES consultation number and a snapshot date as audit evidence for intra-EU B2B (reverse charge / WDT).

EU VIES VAT Validator

neuton/eu-vies-vat-validator

Validate EU VAT numbers through the official European Commission VIES SOAP service for KYB, invoicing, tax, and supplier onboarding workflows.

Email Validator Pro — Bulk SMTP & Deliverability Check

accurate_pouch/email-validator

Validate emails in bulk with SMTP mailbox check, disposable detection, catch-all flagging, deliverability scoring, and typo suggestions. 20 emails free per run.

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.

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 Validation Scraper (VIES): Company Name & Address

scrapers_lat/eu-vat-vies-validation-scraper

Validate EU VAT numbers against the European Commission VIES service. For each VAT number get the validity flag, request date and, where the member state provides them, the registered company name and address. Export to JSON, CSV or Excel.