Tandem

App-based language learning platform

placeBerlin, Berlin, Germany calendar_todayFounded 2015 groups30 employees language tandem.net

Registered entities

Reputation

Customer rating 2.7 / 5 across 297 reviews.

Web presence

Audience by country — top 5 markets by share of visits.

CountryShare
Japan13.3%
United States8.2%
Germany7.8%
Brazil5%
Italy4.9%

Social engagement

Social engagement: 5.4K social following, 2 posts in the last 12 months — below the industry typical range.

Investor mix

17 investors on record; lead investors include Rubylight, Faber, Brighteye Ventures.

Investor typeCountShare
Venture capital1271%
Other / undisclosed529%

Share of voice

Share of voice in Germany: 9.5% of web traffic across its competitive set; worldwide: 6.9%.

Hiring activity

Hires occasionally

1 role tracked across 1 of the last 12 months

27 Jan 2026 · Senior iOS Engineer · Berlin, Berlin

Based on job postings tracked across public sources.

Coming soon