T-Online, a privately owned company headquartered in Germany, was founded in 1995 and reported $9.1M in revenue as of 2023. Functioning as a German news portal, the platform is owned and published by the digital multi-channel media company Ströer. Its editorial team is located in Berlin, and it reaches over 179 million visits per month from 29 million unique visitors.
On October 7, 2026, T-Online's email whitelisting process came under discussion, with reports indicating that marketing emails sent to German customers often experience near-zero open rates despite zero bounces, suggesting T-Online's filtering significantly impacts inbox placement. Previously, on June 26, 2026, t-online received the German Brand Award 2026 in the ‘Excellence in Brand Strategy and Creation’ category, recognizing its current brand campaign developed and implemented in collaboration with the agency DogEar.