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eM Client vs Kolab Now: Which is Better in 2026?

Choosing between eM Client and Kolab Now comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.

Bottom line: eM Client is our overall pick for email workflows. Pick Kolab Now if you need a free tier to start with.

··Methodology
Editor reviewed0 verified reviews comparedPricing checked May 2026

Short on time? Here's the quick answer

We've tested both tools. Here's who should pick what:

eM Client

The ultimate email client for Windows, macOS, Android, and iOS, enhancing productivity with advanced features.

Best for you if:

  • All-in-one email client for Windows, macOS, Android, and iOS.
  • Integrates email, calendar, tasks, contacts, notes, and chat.

Kolab Now

Secure and private email, calendar, and file storage for individuals and teams.

Best for you if:

  • Secure and private email, calendar, and file storage.
  • Hosted in Switzerland with strong data protection.
At a Glance
eM ClienteM Client
Kolab NowKolab Now
Starts at
39,95 $/moPersonal 1-year subscription
$10/month/moBasic
Best For
EmailEmail
Rating
--

Choose eM Client or Kolab Now?

eM Client

Choose eM Client if

The ultimate email client for Windows, macOS, Android, and iOS, enhancing productivity with advanced features.

  • Comprehensive all-in-one solution for communication and organization.
  • Cross-platform availability (Windows, macOS, Android, iOS).
  • Advanced features like AI assistance and PGP encryption enhance productivity and security.
Kolab Now

Choose Kolab Now if

Secure and private email, calendar, and file storage for individuals and teams.

  • Strong emphasis on privacy and data security
  • Hosted in Switzerland under strict data protection laws
  • Uses open-source software for transparency
FeatureeM ClientKolab Now
Pricing ModelFreemiumFreemium
User Rating
4.1/5
8,595 reviews
4.0/5
205 reviews
Categories
EmailProductivity
EmailCalendar

In-Depth Analysis

eM ClienteM Client

The ultimate email client for Windows, macOS, Android, and iOS, enhancing productivity with advanced features.

Strengths

  • +Comprehensive all-in-one solution for communication and organization.
  • +Cross-platform availability (Windows, macOS, Android, iOS).
  • +Advanced features like AI assistance and PGP encryption enhance productivity and security.
  • +Compatible with a wide range of email services and cloud storage providers.
  • +Designed for both individual users and teams/businesses.

Weaknesses

  • -No specific cons were mentioned in the provided content.

Key features

Generative AI integration (ChatGPT-powered)Message Encryption (PGP)Inbox CategoriesQuick Actions (macros)Anti Mail trackingSnooze incoming messages
Starts at 39,95 $/mo

Kolab NowKolab Now

Secure and private email, calendar, and file storage for individuals and teams.

Strengths

  • +Strong emphasis on privacy and data security
  • +Hosted in Switzerland under strict data protection laws
  • +Uses open-source software for transparency
  • +Comprehensive suite of communication and collaboration tools

Weaknesses

  • -No free tier available
  • -May have a learning curve for users accustomed to mainstream services

Key features

Secure EmailCalendar ManagementContact ManagementFile StorageEnd-to-end encryptionSwiss data hosting
Starts at $10/month/mo

Pricing: eM Client vs Kolab Now

PlaneM ClientKolab Now
Tier 1
Free
Free
Free
Free
Tier 2
39,95 $
Personal 1-year subscription
$10/month
Basic
Tier 3
49,95 $
Business 1-year subscription
$25/month
Pro
Tier 4
59,95 $
Personal One-time payment
N/A
Tier 5
79,95 $
Business One-time payment
N/A

Pricing verified from each vendor's public pricing page. Compare in detail on eM Client pricing and Kolab Now pricing.

Who Should Use What?

On a budget?

Both are freemium. Compare plans on their websites.

Go with: eM Client

Want the highest-rated option?

Neither has user reviews yet.

Go with: eM Client

Value user reviews?

Neither has user reviews yet.

Go with: eM Client

3 Questions to Help You Decide

1

What's your budget?

Both are freemium. Pricing won't help you decide here.

2

What's your use case?

Both are email tools. Compare their specific features to decide.

3

How important are ratings?

Neither has user reviews yet.

Key Takeaways

eM Client

  • Higher user rating: 4.1/5 vs 4.0/5
  • Larger review base (8,595 reviews)
  • Free tier available
  • Our pick for this comparison

Kolab Now

  • Choose if you want secure and private email, calendar, and file storage for individuals and teams

The Bottom Line

eM Client is our pick.

Frequently Asked Questions

Is eM Client or Kolab Now better?

eM Client is rated in our evaluation. Both are freemium.

What are eM Client and Kolab Now used for?

eM Client: The ultimate email client for Windows, macOS, Android, and iOS, enhancing productivity with advanced features.. Kolab Now: Secure and private email, calendar, and file storage for individuals and teams..

What does eM Client cost vs Kolab Now?

eM Client is freemium (free tier + paid plans). Kolab Now is freemium (free tier + paid plans). Visit their websites for detailed pricing.

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