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 an app in the Office & Productivity category. There are more than 25 alternatives to Unibox for a variety of platforms, including Mac, iPhone, iPad, Android Tablet and Android. The best alternative is Spark, which is free. Other great apps like Unibox are Apple Mail (Free), Postbox (Paid), Spike (Freemium) and Airmail (Paid).
- Bring your workspace together into one unified app. It’s everything your team has been looking for in a productivity and messaging app, but easier, and all with your email. Welcome to the shortest path to done. View 64 alternatives to Spike
- Freemium • Proprietary
- Android Tablet