TimeTree
A shared calendar app for life and work
Tokyo · Founded 2014
- Headquarters
- Tokyo
- Employees
- 11–50
- Founded
- 2014
- Business Model
- B2C
- Website
- timetreeapp.com
About
TimeTree, Inc. is a Tokyo-based company that develops and operates the TimeTree calendar sharing application, which has grown to over 65 million registered users worldwide since its launch in March 2015. The app enables individuals, families, couples, and work groups to create multiple shared calendars, coordinate events, exchange notes, and communicate within a shared calendar interface on iOS, Android, and desktop. Founded in September 2014 as JUBILEE WORKS Co., Ltd. by Yasuto Fukagawa and Cha Jin Park, the company has raised $39.9M across five funding rounds including a Series D in September 2025. Beyond the core calendar product, TimeTree has expanded into event discovery and marketing solutions, leveraging its large user base as an advertising and engagement platform for brands.
Summary
TimeTree is a Productivity company based in Tokyo, founded in 2014.
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