Best Kolab Now Alternatives (47)

Looking for a Kolab Now alternative? We've compiled the best options based on user reviews, features, and pricing to help you find the right fit.

What is Kolab Now? Kolab Now is a secure, privacy-focused email and collaboration platform. It offers full-text searchable email, calendar, contacts, file storage, task management and more with end-to-end encryption. As a cloud service, it works on all devices with a browser.

Top Alternatives to Kolab Now

AnonymousSpeech

AnonymousSpeech

Open Source

AnonymousSpeech is an open-source software that allows users to communicate anonymously over the internet. It uses encryption and routing through …

MailShogun is an email marketing platform that allows users to create professional-looking email campaigns, manage contacts, track analytics, and automate …

WebPG

WebPG

Open Source

WebPG is an open-source, web-based password generator and manager. It allows users to securely generate strong, random passwords and store …

SIGAINT is an email service launched in 2014 that offered encrypted and anonymous email accounts. It was known for its …

PolarisMail

PolarisMail

Open Source

PolarisMail is an open-source email client focused on privacy and security. It supports end-to-end encryption using PGP and has features …

IceWarp is an email server and collaboration suite that provides email, calendaring, contacts, team chat, file sharing, and other capabilities …

Encipher.it is a free online encryption tool that allows users to encrypt text, files, and messages. It supports various ciphers …

PEPS

PEPS

Open Source

PEPS is an open-source password manager and secure digital vault. It allows users to securely store passwords, documents, and other …

Secure Gmail

Secure Gmail

Open Source

Secure Gmail is an email service that provides enhanced privacy and security compared to regular Gmail. It uses end-to-end encryption …

Zimbra Collaboration Suite is an open source email and collaboration platform. It includes email, contacts, calendar, document management, and other …

Kopano

Kopano

Open Source

Kopano is an open-source groupware suite that provides email, calendaring, contacts, tasks and file sharing. It is designed as an …

Enigmail is an extension for the Thunderbird email client that provides easy-to-use end-to-end encryption. It uses OpenPGP standards to encrypt, …

Contactoffice is a customer relationship management (CRM) software that helps businesses organize contacts, track sales opportunities, automate marketing campaigns, and …

Shazzlemail

Shazzlemail

Open Source

Shazzlemail is an open-source email service that focuses on privacy and security. It offers end-to-end encryption to protect emails and …

Sanwhole Exchange is an email and collaboration platform designed to compete with Microsoft Exchange. It offers features like email, calendar, …

NeutronMail

NeutronMail

Open Source

NeutronMail is an open-source, privacy-focused email service. It uses end-to-end encryption to secure messages, and has security measures in place …

Lockbin

Lockbin

Open Source

Lockbin is an open-source pastebin service that has an anonymized and encrypted storage feature to improve security and privacy. It …

Fripost

Fripost

Open Source

Fripost is an open source email platform designed to provide privacy and security. It offers full email functionality including email, …

CrossBox

CrossBox

Open Source

CrossBox is an open-source web application testing tool that allows you to test web apps across multiple browsers and platforms. …

Mailvelope

Mailvelope

Open Source

Mailvelope is an open source browser extension for end-to-end email encryption. It integrates with webmail providers like Gmail and Outlook …

SCRYPTmail

SCRYPTmail

Open Source

SCRYPTmail is a free, open source email service focused on privacy and security. It uses client-side encryption to keep emails …

Wimi

Wimi

Open Source

Wimi is a free and open-source note taking app for Windows. It has a simple interface for quickly capturing thoughts, …

Kerio Connect is an email and collaboration server designed for small and medium businesses. It includes email, calendar, contacts, tasks, …

AnonyMail

AnonyMail

Open Source

AnonyMail is an open source email client focused on privacy and anonymity, allowing users to send and receive encrypted emails …

SMBMail is an email server software designed for small and medium-sized businesses. It is easy to install, has a simple …

Secure Exchanges is a software platform that enables secure communication and file sharing. It uses end-to-end encryption and other privacy …

OnionMail is an email service that provides end-to-end encryption and anonymity by routing emails through the Tor network. It allows …

LuxSci is an email hosting provider known for its strong security and privacy features. It offers encrypted email through its …

OBM

OBM

Open Source

OBM (Open Business Management) is an open-source alternative to proprietary business management software suites like SAP or Oracle. It provides …

Microsoft Exchange Server is an email and calendar server software developed by Microsoft. It allows enterprises to host business email, …

Sendinc is an email marketing platform that allows users to create, send, and track email campaigns. It has drag-and-drop email …

Walnut Secure Email

Walnut Secure Email

Open Source

Walnut Secure Email is an end-to-end encrypted email service that focuses on privacy and security. It offers features like encrypted …

systemli.org

systemli.org

Open Source

systemli.org is a free and open source operating system based on Debian GNU/Linux. It focuses on security, privacy and stability …

ZWOOKY

ZWOOKY

Open Source

ZWOOKY is an open-source online communication and collaboration platform alternative to Slack. It provides team messaging, file sharing, video calls, …

GPGMail

GPGMail

Open Source

GPGMail is an open-source email encryption plugin for Thunderbird and Seamonkey. It integrates OpenPGP encryption into the email client, allowing …

More Similar Software

Kolab Now Overview

Kolab Now is a cloud-based email and collaboration platform focused on privacy and security. It is offered by the Swiss company Kolab Systems AG and runs on its own servers located in Switzerland.Some key features of Kolab Now include:Full-text searchable email with IMAP/SMTP accessContact management, calendaring and task management toolsFile storage and sharingEnd-to-end encryption for maximum data securityCustom domains and complete admin accessAvailablity on all devices through web browserAs it runs on Kolab's own servers based in Switzerland, Kolab Now …

Quick Comparison

SoftwarePricingScore
Kolab NowN/A
AnonymousSpeechOpen Source
MailShogunN/A
WebPGOpen Source
SIGAINTN/A
PolarisMailOpen Source
IceWarpN/A
Encipher.itFree
PEPSOpen Source
Secure GmailOpen Source
Zimbra Collaboration SuiteOpen Source

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