3 items
Verify emails in real-time. Bulk email checker, MX DNS lookup, disposable domain detection & bounce rate reduction for outreach. MailSift is the lightweight, privacy-first email verification tool built for sales teams, recruiters, and marketers who need clean lead lists and zero bounce rates. Tired of losing prospects to typos, invalid domains, or spam-trap disposable emails? Verify emails individually in real time or validate full batches with one-click CSV export directly from your browser. Key Features: • ⚡ Real-Time Syntax & Domain Check: Catch typos and verify active MX DNS records in under 300ms. • 📂 Bulk List Validation: Paste email batches and instantly categorize them into Valid, Risky, or Invalid. • 📥 One-Click CSV Export: Download clean, outreach-ready contact lists with a single click. • 🛡️ Disposable & Burner Shield: Detect temporary and burner inboxes (Mailinator, TempMail, etc.) to keep your sender reputation safe. • 💡 Smart Typo Suggestions: Misspelled "gmial.com" instead of "gmail.com"? MailSift flags it immediately. • 🏢 Corporate vs. Free Provider Filter: Easily distinguish B2B corporate emails from free webmail accounts (Gmail, Outlook, Yahoo). • 🖱️ Context Menu Lookup: Select any email text on any webpage, right-click, and verify it instantly. Why Choose MailSift? • Privacy First: Direct DNS lookups. We never store, sell, or log the emails you check. • Ultra-Fast Architecture: Zero bloat, instant results. • Daily Free Tier: Check your essential emails every day at zero cost. • MailSift Pro: Lifetime access for a single payment of $9.99. Get unlimited checks, full bulk validation, and CSV export forever. Built for: • Cold outreach & lead generation specialists. • Sales & marketing teams protecting domain deliverability. • Recruiters sourcing candidates on LinkedIn and across the web. Stop sending emails into the void. Install MailSift today and keep your bounce rate at 0%.
Oct 5, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.