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Test your internet speed

How does your internet speed measure up to what you are paying for? CalSPEED is an internet speed test tool used for testing:

  • Upload speed
  • Download speed
  • Message delay (latency)
  • Message delay variation (jitter)

Your test contributes to the California state database of broadband quality. This is important to help state and local government to improve broadband in your area.

Desktop downloads

Download for desktop

Mobile downloads

Download for iPhone
Download for Android

Sample screenshots

Here are some screenshots of the Android app features.

The CalSPEED mobile app homepage.
The CalSPEED mobile app running a broadband speed test.
The CalSPEED mobile app showing the results of a speed test.

About CalSPEED

The data you contribute to CalSPEED matters. Test results can be used to validate or dispute reported speeds in your area. The data you contribute more accurately portrays broadband availability and speeds in California. It helps make data driven decisions on how broadband is deployed. Want to compare your internet speed with others in the state? Use the California Interactive Broadband Map.