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BreitbandmessungFairSpeed
Free

Free public service of the Bundesnetzagentur.

 Free

Free and open source under the AGPL-3.0 licence.

macOS, Android, Web Android
  • Official measurement that can document underperforming contracts
  • Compares measured speed against the contracted rate
  • Measures latency, download and upload
  • Uses independently-run test servers
  • German-language and aimed at connections in Germany
  • Contract compliance evidence relevant only to German providers
  • New project with a small user base
  • Android only
Downloadable app, Web application Downloadable app
Closed source Open source
License not stated License: AGPL-3.0-or-later
Not stated if an account is needed Not stated if an account is needed
Needs internet Needs internet

Checked October 1, 2026

Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.