Fitbit

We haven't received many problem reports for Fitbit yet.
If Fitbit is down for you, you might be one of the first to encounter an outage - please consider checking back later. It's also possible that the issue is local or related to your internal network or system.

Fitbit reports

Fitbit offers a fitness platform. When Fitbit is down, users may be unable to upload and view new activities, login isn't working or they get general error messages such as server connection error.

Reports about problems with Fitbit

Google Health also not syncing since 12pm BST and error 500.
I keep getting server error 500. stopped syncing around 12pm. My device is working and recording date but it cant sync to the app. This is annoying.............
Stopped syncing around 12pm. Tried steps online and now I can't log back in to the app. Error codes 400 and 401. Hopefully issue with the servers and not my device.
Not working trying to sync just keep on getting messages saying something went wrong
@FitbitSupport i washed it on accident in the laundry so its no ones fault but mine ? its okay fitbit
Unable to log and food for calorie counting/tracking.
@fitbit @FitbitSupport And just FYI, already downloaded this morning's update and it made no difference....
@keybehaviours @fitbit Sorry! But glad to know it’s not me and user error
@FitbitSupport @Crystal_J0y This is happening to me too. So many issues this year. This app really is becoming the pits! I certainly won't buy another Fitbit device.