IBAN Validator & BIC Lookup API: Bank Code, Country, SEPA

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.

BIN Lookup

greip/bin-lookup

Lookup/validate any Bank Identification Numbers (BINs) and retrieve comprehensive card information including scheme, bank details, and country information. Ideal for payment processing, fraud detection, and card validation.

Routing Number Lookup

automly/bank-routings-api

Look up and validate US bank routing (ABA) numbers: bank name, address, phone, transfer types and status for any routing number, or find routing numbers by bank name and ZIP code. Export to CSV, JSON or Excel, schedule runs or use the API.

EU VAT Number Validator API

andok/eu-vat-validator

Validate EU VAT numbers in bulk against the official VIES database. Extract company name, address & VAT status. Pay per validation, no subscription.

WhatsApp Number Validator & Checker

michael.g/whatsapp-number-validator

Bulk WhatsApp number validator and phone number checker. Check if phone numbers are registered on WhatsApp, clean contact lists, validate leads, and export structured results.

Email Address Validator

api-ninja/email-address-validator

✅ Validate email lists with a two-step verification pipeline: regex structure check followed by internal 2-step validation. Perfect for CRM cleanup, lead qualification, and campaign hygiene.

Email check, verify, validate

anchor/email-check-verify-validate

Email Check, verify and validate in seconds: Unlimited

Bulk Phone Validator — Line Type, Carrier & Reverse Lookup

ntriqpro/phone-number-validator-bulk

Bulk phone number validator and reverse phone lookup. One rich row per number: valid/invalid verdict, line type (mobile, VoIP, toll-free, premium rate), country, carrier, region, time zone, 4 formats, SMS-capability, risk flags, plus a batch summary. Offline, no API keys.

Email Validator - Bulk Email Verification

vulnv/email-validator

Validate the deliverability of email addresses in bulk from a simple list input.

IBAN Validator API

maximedupre/iban-validator

Validate IBANs in one run with country structure checks and the ISO 13616 MOD-97 checksum. Get the submitted value, normalized formats, country details when available, SEPA membership, and a clear diagnostic status for each row.