will not let me pay my bill. continues to crash every time I try to pay. even tried to set up auto pay and the app crashes then too. This app needs to be fixed ASAP!. this is completely unacceptable. makes me regret using them for my utilities
will not let me pay my bill. continues to crash every time I try to pay. even tried to set up auto pay and the app crashes then too. This app needs to be fixed ASAP!. this is completely unacceptable. makes me regret using them for my utilities
Excellent app to help me track my energy consumption
Warning to other users: the Constellation app has serious validation bugs. It flagged my correct bank account as “expired 1969,” locked the payment method, and forced me to enter another number. The app accepted a wrong number it should have rejected, which caused a returned ACH and a $30 overdue fee. The browser always showed my account correctly.
The service has been outstanding for a period of eight years and continues to do so.
never received notifications
One of the worst app hardly loads any data
cant link either of my accounts. horrible app
moderate and encouraging provider with satisfying bills with respect to usage
Great way to pay the bill and track use.
Pretty good app to pay and monitor my electricity usage.
1 people found this helpful
From 30 saved reviews since 12 Dec 2025, all countries.
Share of the 16 negative reviews that mention it
“this app doesn't work.”
“Spent the morning arguing with customer service that its a system issue and that both payments are coming from my checking account but they said one was from…”
“Too slow.”
“it don't load so you can't pay bill online.!!!”
Share of the 14 positive reviews that mention it
“Looks great, easy to use, and my data is accurate!”
A drop after an update usually means the update broke something.