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Tandem

Location: Berlin· Berlin
Industry: EdTech / Language Exchange / Community
Founded: 2014
Employees: 11-50

Tech-Stack

Tech stack in context

Each entry is benchmarked against all 3.440 companies in the dataset. Rare items first — those are the more interesting choices.

RareUncommonCommonMainstream

VoiceRare

Used by 1 of 3.440 companies (0.0%)

Video-SDKsRare

Used by 1 of 3.440 companies (0.0%)

GraphQLRare

Used by 10 of 3.440 companies (0.3%)

SwiftRare

Used by 26 of 3.440 companies (0.8%)

KotlinRare

Used by 58 of 3.440 companies (1.7%)

Node.jsUncommon

Used by 346 of 3.440 companies (10.1%)

In context

Comparison data missing for this company — we'll add it on the next research run.

Similar companies

Similar stack

At least 2 shared technologies

Same location

Local tech ecosystem

Consulting on this stack

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Reuse & citation

How to cite this dataset

TechPuls is published under CC BY 4.0 — free to use, including commercially, as long as the source is credited. Here is a ready-made line for that.

Citation

Techlogia (2026). TechPuls Germany — Dataset of the German tech landscape. 3,440 companies in 245 cities. Licensed under CC BY 4.0. Available at https://techlogia.de/en/techpuls

BibTeX

@misc{techpuls,
  author       = {Techlogia},
  title        = {TechPuls Germany — Dataset of the German tech landscape},
  year         = {2026},
  howpublished = {Online-Datensatz},
  note         = {CC BY 4.0},
  url          = {https://techlogia.de/en/techpuls}
}

Data as of: 2026-08-11
Machine-readable access: The same data is available as JSON via the open API — no key, no registration: /api/techpuls/cities
Licence terms:: CC BY 4.0