
Tarifkatalog is a neutral comparison of German mobile tariffs.
It covers SIM-only phone tariffs and data-only tariffs (for tablets, laptops and routers) from about 30 providers, including Telekom, Vodafone, o2, 1&1 and their discount brands. Prices are read daily from each provider's own pages and reviewed before publication.
https://tarifkat.de/mcp/claudeTarifkatalog compares German SIM-only mobile tariffs and data-only tariffs (for tablets, laptops, routers) of about 50 providers. Prices are read daily from the providers' own pages and checked for plausibility before publication, unusual changes also by hand; tariffs not confirmed within three days are left out. Prices are in euros including VAT. Tariffs are ranked by the average cost per month over 24 months including one-time fees, not by commission. Each tariff has a url to its page on tarifkat.de with all costs, price history and a link to the provider.
None in the store listings or on the server