SMS Verification Number Registry

Phone Number Active Status Checker - Bulk Validation

clearpath/phone-number-active-checker

Check phone numbers in bulk for active, inactive, or unknown status. Clean call lists, cut SMS bounce rates, and verify leads. Upload CSV/XLSX or paste up to 100,000 numbers per run and export results to CSV, JSON, or Excel.

Telegram Number Validator - Bulk Check

clearpath/telegram-phone-number-validator

Bulk verify phone numbers for active Telegram accounts. Check 1,000-10,000 numbers per run. Upload CSV or Excel files, get instant yes/no results. Clean contact lists, validate leads, enrich CRM data. No Telegram account needed. Global coverage with automatic phone format normalization.

Temp Number Scraper — Free Temporary Phone Numbers & SMS

vnx0/temp-number-scraper

Scrape free temporary phone numbers and real-time incoming SMS messages from temp-number.com. Get available countries, browse virtual phone numbers by country, and fetch live SMS verification codes — no account or API key required. Perfect for developers building SMS verification tools.

SMS verification service exposed as a simple API: send a JSON payload to the endpoint and receive structured results. Managed cloud service with a plain request-response interface for signup and verification flows.

Email Verifier - Bulk Verification, MX & Disposable Checks

dami_studio/email-verification

Email verifier: clean a bulk email list before you send. Paste it, or read a dataset, CSV, Excel or Google Sheets file. Each address is checked for syntax and a working MX record, and flagged if disposable, a role inbox like info@ or a free provider. It never sends mail. $0.49 per 1,000.

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 Verification API — Bulk Syntax, MX & Disposable Checks

nexgendata/email-verification-tool

Verify email addresses in bulk: syntax validation, live MX-record checks, disposable-domain and role-account detection — strips the addresses that cause most bounces. No SMTP mailbox probe (every row says so). $0.05 per address, only delivered verdicts are charged. No API key.

WhatsApp Number Validator — Live Registration Check

khadinakbar/whatsapp-number-validator

Validate consented phone lists against an authorized WhatsApp provider. Returns a normalized number and a per-number live registration result; it never sends messages or extracts profiles.

Phone Number Validation - Normalize & Check Numbers

benthepythondev/phone-number-validation

Validate, normalize and enrich phone numbers: E.164, international/national format, country code, region, location, carrier, timezone and number type.

Numbers API

shahidirfan/Number-API

Fetch fascinating math facts, historic anecdotes, date insights, and trivia for any number with the Numbers API Actor. Designed for speed and reliability, it supports batch queries, customizable outputs, and robust error handling—perfect for educators, developers, and creators.