Free Email Verifier Extension

Free Email Verifier by EcomTech — verify any email address with one click, right from your browser.

This free email verifier performs real SMTP mailbox checks, MX record validation, and disposable email detection in under a second. No signup, no credit card, no expiring credits.

═══ WHAT IT CHECKS ═══ ✓ SMTP mailbox check — connects to the destination mail server to confirm the mailbox exists, not just that the domain accepts mail ✓ Disposable email detection — 150,000+ throwaway domains (Mailinator, Temp-Mail, Guerrilla Mail, 10MinuteMail, and more) ✓ Role-based filter — flags generic addresses (info@, support@, admin@, sales@, contact@) ✓ MX & DNS validation — resolves MX records, falls back to A records, detects tarpitting servers ✓ Catch-all detection — flags servers that accept anything as "risky" ✓ Sub-second results — most checks complete in under 800ms

═══ HOW TO USE ═══

1. Click the toolbar icon to open the verifier
2. Or right-click any selected email or mailto: link → "Verify email address"
3. Get an instant verdict: Valid / Invalid / Risky / Unknown — with a full breakdown of every check

═══ WHO IT'S FOR ═══ • Sales prospecting — verify scraped leads before they hit your sequencer. Keep bounce rates under 2% and protect your sender reputation. • Email marketing — clean Mailchimp, ActiveCampaign, HubSpot, Klaviyo lists at the source. One bad import can tank deliverability for weeks. • SaaS signups — block disposable emails at registration. Cut free-trial abuse and get accurate conversion metrics. • Recruitment & HR — verify candidate emails the moment they land in your ATS so you don't miss top hires to typos. • Cold outreach — validate every address before launching a campaign for higher inbox placement and fewer spam folder hits. • Lead generation — qualify B2B leads before adding them to your CRM, paying for them in a marketplace, or enriching them with paid data services.

═══ FEATURES ═══ • Live HH:MM:SS countdown to your free quota reset • Local usage analytics — today / hourly / daily counts, lifetime total, valid/invalid/risky/unknown breakdown • Right-click context menu on any web page • Right-click on mailto: links for one-click verification • Auto-saves last verified email for quick re-checks • Dark glossy UI matching modern admin-panel aesthetics • Fully responsive — works on narrow windows • No telemetry, no tracking, no analytics

═══ FREE LIMITS ═══ 20 verifications per hour, 100 per day. Unlimited day-after-day — your quota resets every 24 hours. No account required.

═══ UPGRADE FOR LIFE ═══ Lifetime Deal: $10 one-time for 600 daily verifications, forever. No subscriptions, no recurring fees, no expiration. Pay once, verify forever.

REST API for developers: programmatic single + bulk verification with webhooks, IP allow-listing, and 1M+ verifications per month plans available. Full plans at https://ev.ecomtechbd.com/pricing

═══ PRIVACY ═══ Email addresses you verify are sent only to ev.ecomtechbd.com — never stored, logged, or shared. No analytics or telemetry in this extension. Local usage statistics are kept on your device only and can be reset at any time.

═══ SUPPORT ═══ Questions or feedback? https://ev.ecomtechbd.com/contact