Superclean Emails

Email Validation API - Bulk Verify

alizarin_refrigerator-owner/email-validation-api

Validate email addresses at scale. Check deliverability, detect disposable emails, verify MX records & identify role-based addresses. Reduce bounce rates.

Bulk Email Verifier — Validate Emails, MX, Disposable & Role

bovi/bulk-email-verifier

Validate a list of emails fast. Per address: syntax, MX/DNS check, disposable & role detection, free-provider flag, and a typo suggestion (gmial.com -> gmail.com). One clean record per email, de-duplicated. Pay per email.

Email Verification API — Bulk Deliverability, SMTP & MX Checks

nexgendata/email-verification-tool

Verify email addresses in bulk. Check deliverability, detect disposable emails, validate MX records, and clean your email lists. Reduce bounce rates and improve sender reputation for marketing campaigns.

Verify email addresses in bulk. Check if emails exist, detect disposable emails, validate MX records. Perfect for lead validation, list cleaning, and reducing bounce rates. Supports CSV input and exports clean/invalid email lists.

Gmail Username Availability Checker

parsebird/gmail-username-checker

Check Gmail username availability in bulk. Validate @gmail.com usernames, detect available or taken names, schedule runs, use the API, and export JSON, CSV, or Excel.

Bulk Email Verifier – Validate & Clean Email Lists

logiover/bulk-email-verifier

Bulk email validation tool. Verify email lists without SMTP, check deliverability, flag disposable/role addresses, export clean CSV/JSON.

Bulk Email MX Verifier — Cold Email List Cleaner

automation-lab/email-mx-verifier

Clean scraped or purchased B2B lead lists before outreach. Bulk-check email syntax, MX records, disposable domains, providers, role/risk signals, and optional SMTP probe with no external API. Export CSV/JSON for Instantly, CRM, and campaign tools.

Clean messy B2B lead lists: normalize emails, flag role/disposable addresses, verify MX, dedupe by email or domain. Lower bounce rates before CRM import or outreach.

Simple Email Validator

seemuapps/simple-email-validator

Validate email addresses in bulk by checking syntax, MX records, disposable domains, role accounts, and free providers.

Gmail Username Availability Checker

maximedupre/gmail-username-checker

Check Gmail registration availability for bare usernames or @gmail.com addresses. Get definitive available or taken rows with normalized addresses and check times.