eM Client vs Comail

eM Client8.8Visit CComail6.5Visit

Higher score eM Client #6 in Email Clients 8.8/10 Free plan · 30-day trial Free planFree trial✓ 4 of 4 features Visit eM Client

vs

C Comail #29 in Email Clients 6.5/10 Free plan Free plan✓ 4 of 4 features Visit Comail

• eM Client fits best

  Users wanting broad productivity integrations

• Comail fits best

  Keyboard-first open-source email

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Side by side

Feature	eM Client 8.8/10 Visit ↗	CComail 6.5/10 Visit ↗
At a glance
Editor score	8.8	6.5
Ranking	#6 in Email Clients	#29 in Email Clients
Best for	Users wanting broad productivity integrations	Keyboard-first open-source email
Pricing model	Free plan + paid	Free
Starting price	$39.95/user/yr	Free plan
Free plan	✓	✓
Free trial	30 days	—
Deployment	Desktop, Mobile	Desktop
Platforms	Windows, macOS, iOS, Android	Windows, macOS, Linux
Support	Email, Community	Email, Community
Integrations	15 integrations	9 integrations
Built for	Solo, Small business, Mid-market, Enterprise	Solo, Small business
Features eM Client 4/4 · Comail 4/4
Unified inbox	✓	✓
Offline access	✓	✓
Scheduled sending	✓	✓
Calendar tools	✓	✓
Specs
App coverage	All	Desktop
Account limit	2 accounts	Not checked yet
Our review
Pros	Unified inbox supports multiple email accounts Works across Windows, macOS, iOS and Android Includes encryption, offline access, calendars and AI assistance	Free, open-source desktop apps for macOS, Windows, and Linux Strong offline tools, keyboard navigation, rules, and bulk triage Built-in calendar, automation, scheduling, and optional AI features
Cons	Free license is limited to two email accounts Free license is for personal, non-commercial use Its broad feature set may exceed email-only needs	Desktop-only coverage does not suit mobile-first email workflows AI capabilities depend on optional OpenAI-compatible providers The feature set may feel broader than needed for simple email use
Our verdict	eM Client is an email client for individuals, freelancers and businesses who want email, calendars, tasks, contacts, notes and chat in one application. It connects with Gmail, Google Workspace, Microsoft 365, Exchange, Outlook, iCloud,… Read the review →	Comail is a free, open-source email client for macOS, Windows, and Linux. It is designed for people who want a keyboard-first desktop workflow while keeping mailbox data locally available for offline reading, composing, search, and mailbox… Read the review →

Strengths and trade-offs

• eM Client — where it wins

  • Unified inbox supports multiple email accounts
  • Works across Windows, macOS, iOS and Android
  • Includes encryption, offline access, calendars and AI assistance

  Where it doesn't

  • Free license is limited to two email accounts
  • Free license is for personal, non-commercial use
  • Its broad feature set may exceed email-only needs

• Comail — where it wins

  • Free, open-source desktop apps for macOS, Windows, and Linux
  • Strong offline tools, keyboard navigation, rules, and bulk triage
  • Built-in calendar, automation, scheduling, and optional AI features

  Where it doesn't

  • Desktop-only coverage does not suit mobile-first email workflows
  • AI capabilities depend on optional OpenAI-compatible providers
  • The feature set may feel broader than needed for simple email use

• eM Client8.8/10 · Free plan · 30-day trial

  A capable multi-account client for users who want email alongside broader productivity tools.

  Visit eM ClientFull verdict →
• CComail6.5/10 · Free plan

  A capable open-source desktop client for keyboard-first email workflows.

  Visit ComailFull verdict →