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K-9 Mail

K-9 Mail

VerifiedMay be outdated
by K-9 Mail·Launched Email Management Software
ReviewAITools Score · 753 reviews8.3

What is K-9 Mail?

K-9 Mail is a free and open-source email management software. It offers a versatile platform for effectively managing emails on Android devices.

With its user-friendly interface, K-9 Mail supports various email services, providing a seamless experience for users to access, organize, and send emails. The software includes features such as email encryption, multiple account support, folder organization, and customizable settings. Its open-source nature encourages continuous development and security improvements by the community.

Moreover, it prioritizes user privacy and data security while offering efficient communication tools. Whether for personal or professional use, it aims to enhance email management on Android devices through its accessible and feature-rich platform.

Best for
Small BusinessMedium BusinessLarge Enterprise

Pricing

Starting at Custom · Subscription

Features

58 features that make K-9 Mail stand out.

  • Chat/Messaging
  • SSL Security
  • Mobile Access
  • Email Distribution
  • Email Monitoring
  • Multiple User Accounts
  • Inbox Management
  • Spam Blocker
  • Alerts/Notifications
  • Calendar/Reminder System
  • Contact Management
  • Mobile Optimized Emails

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Frequently asked questions

Is K-9 Mail free to use?
K-9 Mail does not currently offer a free tier or free trial. Pricing starts at Custom and depends on the plan you choose.
How much does K-9 Mail cost?
K-9 Mail uses custom pricing tailored to each organisation. Contact their sales team for a quote based on your team size, modules and contract length.
What does K-9 Mail integrate with?
K-9 Mail ships with an open API for custom integrations. The vendor also publishes connectors for common business systems on request.
Who is K-9 Mail best suited for?
K-9 Mail is built for teams who need to standardise the workflow it covers — typically growing companies who have outgrown spreadsheets but don't yet need enterprise-grade procurement suites. The exact fit depends on company size, deal volume and compliance requirements.
How long does it take to onboard K-9 Mail?
Most teams are live on K-9 Mail within 2–6 weeks. Simpler implementations (small teams, default workflows) can be done in days; large enterprise rollouts with custom approval chains and ERP integration take longer.

About the authors

Andreea Elena Pirleci
Andreea Elena PirleciWriter

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