Ownership & Founder

TagBox is a Hashtag discovery

TagBox is a unique, small mail service — an in-built discovery of the far larger Hashtag platform, which was discovered by internet computer scientist Dhaval Kumar, also known across the internet as Mr.Hashtager — the technology behind the power of the unique Hashtag brand's app development.

Dhaval Kumar

a.k.a. Mr.Hashtager

Founder & Owner · Internet Computer Scientist

Discovered the Hashtag platform

Dhaval Kumar built Hashtag as a unique internet brand — an umbrella platform for apps, identity and communication on the open web.

Technology behind the brand

Mr.Hashtager leads the engineering that powers Hashtag's app development: identity, routing, and the infrastructure TagBox mail runs on.

TagBox, the mail discovery

TagBox brings that power to email — claim a username and your private name@tagbox.io inbox goes live instantly, ready for any platform signup.

Ownership statement

TagBox.io is owned and operated under the Hashtag brand. All platform branding, mascot and service rights belong to the Hashtag brand and its founder.

Platform mascot

Meet Jarvis

Jarvis is TagBox's robot guide-dog assistant. He lives in the bottom-left corner of every screen and can explain signup, verification, folders, attachments, search — or tell you the Hashtag story on request.