Join Index
For Startups
For Investors
For Brands
For Analysts
Explore
Companies
Investors
Top 50
Streams
Trending tech news
Latest investments
Latest acquisitions
Products
Automate
Expert
Innovation Services
About Index
Index
By TNW
Log in
Register
Mailbox
3798
Mailbox
Internet
Email
Consumer Internet
Messaging
Software
Productivity Software
Task Management
Now available for iPhone/iPad, Android, Gmail/iCloud + Desktop Beta
Suggest edits
Founded
2011
Raised
$5M
Follow us
Also headquartered in San Francisco
Twitter
Uber
Instagram
Airbnb
Lyft
Reddit
Salesforce
Fitbit
TechCrunch
Slack
Companies in the same industry
Handle
Collab Email
410Labs
ActionFlow
OnePageCRM
Ora
Baydin
Casengo
MessageGears
LeadSpend
Alexa global traffic share
