K-9 Mail

K-9 Mail is an advanced, open-source email client for Android that's focused on making it easy to chew through large volumes of email. It's designed to be easy to use by both novice and power users, with plenty of useful features. It has IMAP push email support, support for multiple accounts, support for POP3 and Exchange 2003/2007 (with WebDAV), flagging, filing, signatures and more! K-9 Mail also offers a light and dark theme, keyboard shortcuts and emoji support. Like man's best friend, K-9 Mail is an email client you can depend on, and will surely be your best friend when it comes to handling your emails!

Features

Push IMAP Support
GPG & PGP/MIME support
Per Account Notifications
Unified Inbox
White and Dark Theme
Signatures
BCC to self
Message flagging
Multiple identities
Keyboard shortcuts
Attachment Saving
Emoji support

Project Samples

Project Activity

See All Activity >

License

Apache License V2.0

Follow K-9 Mail

K-9 Mail Web Site

Other Useful Business Software

Host LLMs in Production With On-Demand GPUs

NVIDIA L4 GPUs. 5-second cold starts. Scale to zero when idle.

Deploy your model, get an endpoint, pay only for compute time. No GPU provisioning or infrastructure management required.

Start Free

Rate This Project

User Reviews

Be the first to post a review of K-9 Mail!

Additional Project Details

Operating Systems

Android

Programming Language

Java

Related Categories

Java Email Clients, Java Mobile Software

Registered

2020-12-18

Similar Business Software

Proton Mail

Proton Mail is the simplest way to protect your communications with built-in end-to-end encryption. Prevent data breaches, stay compliant with regulations like GDPR and HIPAA, and earn client trust. Protected by Swiss privacy laws and trusted by over 50,000 businesses, Proton Mail keeps your...

See Software for Proton Mail
Google Workspace

Google Workspace with Gemini integrates premium AI into Gmail, Docs, Drive, Meet, and more, helping businesses work smarter, not harder. Draft emails faster, generate ideas, and summarize documents effortlessly with AI-powered assistance. Manage tasks, schedule meetings, and stay organized...

See Software for Google Workspace
Shift

Shift is a fully customizable browser where you can drag and drop apps, bars, and controls to create a central hub that adapts to however you work. Integrate 1,500+ apps, swap instantly between Spaces for work, side hustles or personal browsing, and stay logged into multiple accounts at once....

See Software for Shift
MobiOffice

MobiOffice (formerly OfficeSuite) is an easy-to-use office suite alternative, featuring MobiDocs, MobiSheets, and MobiSlides. It allows you to handle text documents, spreadsheets, and presentations efficiently. MobiOffice supports all major file formats, including Microsoft Office (DOCX,...

See Software for MobiOffice
eM Client

Boost your email and skyrocket your productivity with the best email client for Windows and macOS. eM Client is a fully-featured email client with a clean and easy-to-use interface. It also offers features for calendars, tasks, contacts, notes, and chat. eM Client's compatibility is...

See Software for eM Client
K-9 Mail

K-9 Mail is designed for both novice and power users and offers lots of features for everyone. K-9 Mail has controllable debug logging. Users can activate logging to help diagnosing problems and errors. As an open source privacy-conscious project we don’t implement an always-on logging system...

See Software for K-9 Mail