Enterprise email and calendar client
Best for BusinessesFind the right email client software
Manage your email in a way that makes conversations easier to follow. Compare features, compatibility and costs, then choose what fits your daily work.
What Is Email Client Software?
Email client software lets users read, send, search, and organize email from connected accounts. It is the interface for accessing mail, not necessarily the service that hosts the mailbox.
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Our Top Picks
Start with the most relevant email client software options in this catalog.
Smart email client
Best for Teams
AI-powered email client
Best for ProfessionalsAM
Native Apple email client
Best for Apple users
Open-source email client
Best for Developers
Secure email bridge
Best for Privacy-focused usersAI
Apple productivity email client
Best for Apple users
Desktop email client
Best for Professionals
Windows email productivity client
Best for Windows usersMA
Modern email client
Best for ProfessionalsPopular comparisons
Compare email client software side-by-side to narrow the shortlist faster.
6 comparisons
Microsoft Outlook vs Spark MailSide-by-side comparisonMicrosoft Outlook vs SuperhumanSide-by-side comparisonMicrosoft Outlook vs Apple MailSide-by-side comparisonMicrosoft Outlook vs Mozilla ThunderbirdSide-by-side comparisonMicrosoft Outlook vs Proton Mail BridgeSide-by-side comparisonMicrosoft Outlook vs AirmailSide-by-side comparison