Side by side

Kopano WebApp vs Mimestream

Both stand on email clients. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

Kopano WebApp

Free trial AndroidAPIiPhone+5

Kopano WebApp brings broad communication and practice-management functions into one browser client, with sharing, search, integrations, and deployment controls. The paid plans and notes compatibility warning are important considerations for teams choosing how to adopt it.

Visit Kopano WebApp

Mimestream

Paid Mac

Mimestream combines unified email, offline access, and calendar tools in a macOS desktop app. Its annual Individual and Group plans serve personal and shared-account needs, while the trial allows evaluation before payment.

Visit Mimestream

The facts

	Kopano WebApp	Mimestream
Free plan	A free trial	No
Open source	Not published	Not published
Runs on	Android, API, iPhone, Linux, Mac, Self-hosted, Web, Windows	Mac
Lowest paid plan	Business Email year: €32 per mailbox a year	Individual: $49.99 a year
Plans published	2	2
Maker	Not published	Mimestream
Website	documentation.kopano.cloud	mimestream.com
On email clients	#126 of 142	#130 of 142

Kopano WebApp: what it does well

Combines email, calendar, contacts, tasks, and notes
Advanced search supports operators and item-type filters
Shared folders support collaborative email and scheduling
Offers Outlook, ActiveSync, POP3, and IMAP connectivity
Provides REST API and LDAP/AD synchronization

What to know first

No free plan is listed
Notes are incompatible between Outlook and Kopano WebApp
30-day demo trial is limited to ten users

Mimestream: what it does well

Unified inbox for desktop email
Offline access included
Calendar tools included
14-day trial available
Group plan adds seat management

What to know first

No free plan
macOS is the listed platform
Plans are billed annually
Starting price is $4.99/user/mo

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