Japan · 
Who invested in Lang-8?
Lang-8's investors include CyberAgent Capital.
Japan · Funded startup
Who invested in Lang-8
Funding summaryUpdated 26 Oct 2026
Undisclosedraised across 1 round since 2014, from 1 source
- Latest round
- RoundJan 2014
- Investors
- 1
The rounds
- Jan 2014
Also claim to have backed them
These 4 firms list Lang-8 as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Lang-8
How much has Lang-8 raised?
Lang-8 has raised 1 round since 2014, none with a disclosed amount.
When did Lang-8 last raise?
Lang-8's most recent round was an Undisclosed round in Jan 2014.
Who backed Lang-8 first?
Lang-8's first round on record, in Jan 2014, was backed by CyberAgent Capital.
What stage is Lang-8 at?
Lang-8's latest named round is an Undisclosed round, in Jan 2014.
Where is Lang-8 based?
Lang-8 is based in Japan.
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