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What's New

Azure Mailboxes Now AvailableNew

Enterprise-grade Microsoft 365 mailboxes on Azure infrastructure. Now available for all users.

Dec 13, 2024

InfraGuard Protection SuiteNew

Complete email protection with Blacklist Monitoring, DNS Monitoring, Monster Monitoring, and Unlimited Inbox Placement Tests.

Dec 13, 2024

Reward & Review ProgramNew

Earn wallet credits for leaving reviews on G2, LinkedIn, or Google. Use credits towards your mailbox purchases.

Dec 13, 2024

Quick Setup - Mailboxes in Under 1 MinuteNew

Set up your mailboxes in under one minute using our new Quick Setup feature.

Dec 3, 2024

Weekly Mailbox Reports - Delivered to YouNew

Stay on top of your deliverability. Get automated weekly performance reports delivered straight to your inbox.

Dec 3, 2024

Inbox Placement Tests Now LiveNew

Test your email deliverability across major providers. Early users get tests for just 5 cents each

Nov 25, 2024

Mailbox Analytics DashboardNew

Monitor individual mailbox performance with detailed metrics - bounce rates, reply rates, soft vs hard bounces, and email-level insights

Nov 22, 2024

New Email Verifier ToolNew

Validate email addresses in real-time with our advanced verification engine

Nov 18, 2024

Blacklist Checker EnhancementNew

Enhanced monitoring across 50+ blacklist providers with faster results

Nov 15, 2024

API Rate Limits Increased

We've doubled the API rate limits for all plans at no extra cost

Nov 10, 2024

Email Permutator Tool

Generate email address variations for better contact discovery

Nov 5, 2024

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Trusted by the world’s fastest growing outbound teams

Trusted by: NoBroker, 11x, CB Insights, Polar Analytics, SalesHawk, SmartLead, PwC, Parabola Labs, Merck Group, Life360, Dovetail, Guesty, Gupshup, Zendesk, VidCruiter, VergeSense, UST Global, Gorgias, Expandi, LeadMagic, Fullenrich, Heyreach

4.9 on G2

Recognized as a market leader

G2 High Performer — Email Deliverability, Spring 2026, G2 High Performer — Small Business, Email Deliverability, Spring 2026, G2 Users Most Likely To Recommend — Email Deliverability, Spring 2026, G2 Users Most Likely To Recommend — Small Business, Spring 2026, G2 High Performer — Asia Pacific, Email Deliverability, Spring 2026, G2 High Performer — Asia, Email Deliverability, Spring 2026, G2 High Performer — India, Email Deliverability, Spring 2026

Email infrastructure that actually works. Built with ❤️ for sales teams, trusted by businesses worldwide.

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Email Deliverability Guide
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