Insights

Large User Base With over 35 million members worldwide, Tandem presents a significant opportunity to upsell premium features, personalized coaching, or enterprise solutions to a diverse and engaged user community seeking advanced language learning tools.

Global Language Offering Tandem supports learning more than 300 languages, including sign, indigenous, and fictional languages, indicating potential for expanding specialized educational content, licensing, or localized marketing partnerships across niche language markets.

Recent Funding Growth Receiving nearly 6 million dollars in Series A funding highlights investor confidence and a potential readiness for strategic partnerships or B2B collaborations to enhance platform features or expand into new markets.

Tech Stack Utilization Utilizing modern technologies such as Next.js, Node.js, and Appium indicates an open environment for integrating advanced AI, chatbots, or interactive learning modules, offering opportunities to offer innovative add-ons or enterprise integrations.

International Focus Based in Berlin and driven by a highly international team, Tandem is well-positioned to partner with global organizations, educational institutions, or language learning brands seeking to localize content or leverage cultural exchange to drive user engagement.

Tandem - Language Exchange Tech Stack

Tandem - Language Exchange uses 8 technology products and services including Google Ads, Google AdSense, Apple Sign-in, and more. Explore Tandem - Language Exchange's tech stack below.

Google Ads

Advertising

Google AdSense

Advertising

Apple Sign-in

Identity Verification

Next.js

Javascript Frameworks

yepnope.js

Javascript Frameworks

Android

Programming Languages

Node.js

Programming Languages

Appium

Testing And Qa

Tandem - Language Exchange Email Formats	Example	Percentage
First@tandem.net	John@tandem.net	86%
First.Last@tandem.net	John.Doe@tandem.net	7%
Last@tandem.net	Doe@tandem.net	6%
FirstLast@tandem.net	JohnDoe@tandem.net	1%

Tandem - Language Exchange Email Formats

Example

Percentage

First@tandem.net

John@tandem.net

86%

First.Last@tandem.net

John.Doe@tandem.net

Last@tandem.net

Doe@tandem.net

FirstLast@tandem.net

JohnDoe@tandem.net

Frequently Asked Questions

Where is Tandem - Language Exchange's headquarters located?

Tandem - Language Exchange's main headquarters is located at 196 Brunnenstraße Berlin, Berlin 10119 Germany. The company has employees across 4 continents, including EuropeAsiaNorth America.

What is Tandem - Language Exchange's official website and social media links?

Tandem - Language Exchange's official website is tandem.net and has social profiles on LinkedIn Crunchbase.

What is Tandem - Language Exchange's NAICS code?

Tandem - Language Exchange's NAICS code is 6114 - Business Schools and Computer and Management Training.

How many employees does Tandem - Language Exchange have currently?

As of February 2026, Tandem - Language Exchange has approximately 49 employees across 4 continents, including EuropeAsiaNorth America. Key team members include Chief Technology Officer: M. D.Chief Of Staff: T. G. H.Vp Of Marketing: R. H.. Explore Tandem - Language Exchange's employee directory with LeadIQ.

What industry does Tandem - Language Exchange belong to?

Tandem - Language Exchange operates in the E-Learning Providers industry.

What technology does Tandem - Language Exchange use?

Tandem - Language Exchange's tech stack includes Google AdsGoogle AdSenseApple Sign-inNext.jsyepnope.jsAndroidNode.jsAppium.

What is Tandem - Language Exchange's email format?

Tandem - Language Exchange's email format typically follows the pattern of First@tandem.net. Find more Tandem - Language Exchange email formats with LeadIQ.

How much funding has Tandem - Language Exchange raised to date?

As of February 2026, Tandem - Language Exchange has raised $5.9M in funding. The last funding round occurred on Jul 28, 2020 for $5.9M.

When was Tandem - Language Exchange founded?

Tandem - Language Exchange was founded in 2015.

Tandem - Language Exchange

Q: What is Tandem - Language Exchange's official website and social media links?

Tandem - Language Exchange's official website is tandem.net. Tandem - Language Exchange has social profiles on LinkedIn.

Q: How many employees does Tandem - Language Exchange have currently?

Tandem - Language Exchange has approximately 49 employees.

Q: What technology does Tandem - Language Exchange use?

Tandem - Language Exchange's tech stack includes Twemoji, CodePen, Cart Functionality, JSON, CocoaPods.

E-Learning ProvidersBerlin, Germany11-50 Employees

Tandem is the leading global language learning community. When it comes to learning languages, Tandem believes that actually speaking from day one is the fastest way to become fluent. This means developing a platform that connects people from across the world so they can practice speaking languages together.

Since its launch in 2015, Tandem has become the biggest language learning community with over 35 million members. Tandem members can learn more than 300 different languages, including 20 sign languages, 20 indigenous languages, and six fictional ones like Mandalorian or Klingon.

We are based in Berlin, highly international, and are driven by our shared passion for languages, technology, and culture. Together, we’re on a mission to build a product that not only teaches a new skill but also encourages meaningful cross-cultural conversations. Come join us and help shape how the next generation of language learners reach fluency.

To learn more about Tandem, visit https://tandem.net or download our app in the App Store or Play Store and to join our team, visit 

https://tandem.net/careers

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