Unibox is described as 'People centric email client that organizes your messages by person. It avoids having email like a to-do list' and is a Email Client in the office & productivity category. There are more than 25 alternatives to Unibox for a variety of platforms, including Mac, iPhone, Windows, iPad and Android apps. The best Unibox alternative is Thunderbird, which is both free and Open Source. Other great apps like Unibox are Spark Mail, Apple Mail, Mailbird and Canary Mail.
Streamline your email experience by managing multiple accounts, integrating apps like Slack and Google Calendar, and using AI-driven features like drafting and spam prevention. Customize your workspace with themes, notifications, and tools for improved productivity and a modern interface.
United States
Cross-platform email client supporting multiple identities, chat, and strong filtering. Extend functionality with add-ons like RSS/Atom feed readers and PGP support.
United States
E-mail app with all the great features: swipes (long/short), snooze, add (multiple) attachments from the cloud, support for various e-mail services and more.
Ukraine
Access, view and manage messages from all your email accounts in one place. Categorize your messages into easy to browse categories. Catch up on email easily with Apple Intelligence powered Priority Messages and summarizations.
United States
Secure email app for Mac, iPhone, Android and Windows with AI Copilot, PGP encryption, read receipts and one unified inbox.
Singapore
Talanoa is the first inbox designed around people. Cut the noise, focus only on what matters.
France
EU
Transform your email inbox into a collaborative workspace with Spike. Enjoy integrated chat-like emails, tasks, collaborative notes, and group projects. Seamlessly manage multiple accounts, organize priorities, and schedule meetings across devices.
Israel
Engineered for iOS, macOS, and watchOS, this fast mail client supports multiple account types, custom actions, Smart Inbox filtering, unified inbox, privacy mode, email scheduling, snooze, third-party app integration, flexible personalization, and advanced workflow tools.
ItalyEU
TypeApp is an all-free, beautifully designed, universal email app, capable of managing unlimited number of mail accounts from various providers, allowing for smart push notifications while enabling personalization across multiple email accounts.
United States
Mimestream combines your favorite Gmail features with the power of a native macOS app so you can move through your email effortlessly.
United States
Productivity-centered email application streamlines inbox management, uses AI for drafting responses, automates snippets, summarizes conversations, enables timely sends, integrates calendar and CRM, and includes collaborative features like live views and comments.
United States
myMail is the smart email app for managing all your accounts on iOS and Android.
Russia
The most powerful platform for email productivity in a beautiful native app — on desktop and mobile.
United States
