Therapy Practice Management Software · reliability comparison

TherapyNotes vs Zanda (formerly Power Diary): which is more reliable? (2026)

Zanda (formerly Power Diary) is more reliable than TherapyNotes, scoring 100.0 vs 90.0 out of 100. Over the last 90 days TherapyNotes reported 0 incidents and Zanda (formerly Power Diary) reported 0, with effective uptime of 100% and 100% respectively.

Data updated Nov 1, 2026 · How we score

MetricTherapyNotesZanda (formerly Power Diary)
Reliability score90.0100.0
Rank (therapy practice management platforms)——
Uptime (90 days)100%100%
Incidents (90 days)00
Partial / major outages00
Avg time to resolve——
Outages we detected00
Transparency score50/100100/100

90-day uptime

TherapyNotes

Aug 5, 2026 – Oct 31, 2026: no dataNov 1, 2026 – Nov 2, 2026: no incidents
90 days ago100% average daily uptimeToday

Zanda (formerly Power Diary)

Aug 5, 2026 – Oct 31, 2026: no dataNov 1, 2026 – Nov 2, 2026: no incidents
90 days ago100% average daily uptimeToday

Recent TherapyNotes incidents

No incidents reported by TherapyNotes in the last 90 days.

Full TherapyNotes reliability report →

Recent Zanda (formerly Power Diary) incidents

No incidents reported by Zanda (formerly Power Diary) in the last 90 days.

Full Zanda (formerly Power Diary) reliability report →

Other therapy practice management platforms to consider

See the full most reliable therapy practice management software ranking →