Telecom expertise
to assess your operator.
Simply. Free of charge.

A unique experience

4Gmark is the only application to offer a comprehensive picture of the quality of the customer experience.
This innovative design enables you to obtain a reliable measurement of your mobile connection.
The Speed Test closely reflects reality rather than returning the highest value recorded.
The Full Test is the most comprehensive scenario to measure your experience by measuring your usage (YouTube streaming and Web browsing).

A global community

You contribute to a collaborative project that feeds a database in order to improve quality of service.
You have access to statistics enabling you to compare your performances with those of the 4Gmark user community.

Monitor your performances

4Gmark offers numerous services, maps, a barometer and a test history to monitor the evolution of your connection.

Measure the real quality of your mobile connection