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Burlingame, California



Sleek helps you get to inbox zero in a fraction of a time by grouping related emails together so you can organize them at once. Even better, you can automate inbox zero by redirecting incoming emails into labels before they hit your inbox.

Revolutionising Email Management with Sleek

Email remains a crucial mode of communication in our digital world, with over 293 billion emails sent and received each day. However, traditional email platforms often fall short of providing users with an efficient and effective email management experience. To address this issue, Sleek was developed to offer a fast, high-quality, and user-friendly email app that streamlines the email management process.


Sleek aims to provide users with a modern and innovative email solution that improves productivity and reduces the time spent managing emails. With the ability to access email on both desktop and mobile devices, Sleek offers unparalleled convenience and flexibility.

Sender-based Grouping

Sleek's sender-based grouping feature allows users to see all emails from a single sender in one place, reducing email management time by up to 50%.

Customizable Labels

Sleek provides users with the ability to create and customize their labels, giving them complete control over their email management and improving their productivity.

User-centric Interface

Sleek's user-friendly interface was designed with productivity in mind. Users can access all their email accounts from one place, eliminating the need to switch between windows or tabs, saving your precious time

Sleek is a new and innovative email app that is changing the way people manage their email. With its fast, high-quality, and user-friendly features, Sleek has already proven to be a valuable tool for those looking to maximize their productivity and streamline their email management. Whether for personal or professional use, Sleek provides users with an unparalleled email experience, and a high user satisfaction rate.

Join Sleek Beta Program : SleekEmail

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