Help Desk Software · reliability comparison
Help Scout vs Kustomer: which is more reliable? (2026)
Kustomer is more reliable than Help Scout, scoring 96.7 vs 89.2 out of 100. Over the last 90 days Help Scout reported 6 incidents and Kustomer reported 3, with effective uptime of 99.91% and 99.99% respectively. Kustomer resolves incidents faster on average (23m).
Data updated Nov 1, 2026 · How we score
| Metric | Help Scout | Kustomer |
|---|---|---|
| Reliability score | 89.2 | 96.7 |
| Rank (help desk platforms) | #7 | #3 |
| Uptime (90 days) | 99.91% | 99.99% |
| Incidents (90 days) | 6 | 3 |
| Partial / major outages | 0 | 0 |
| Avg time to resolve | 2h | 23m |
| Outages we detected | 0 | 0 |
| Transparency score | 100/100 | 100/100 |
Where Help Scout and Kustomer differ
- Help Scout reported 2× as many incidents as Kustomer over the last 90 days (6 vs 3).
- Kustomer fixes problems faster: 23m on average, against 2h for Help Scout (5.3× quicker).
- Help Scout's longest outage on record lasted 6h 44m (Jul 14, 2026); Kustomer's lasted 1d 3h (Jan 27, 2026).
90-day uptime
Help Scout
Kustomer
- No incidents
- Degraded
- Partial outage
- Major outage
- No data
Recent Help Scout incidents
- Degraded performanceSep 22, 2026 · resolved in 36m
Mailbox counts, folders, reports, search results
Affected: Mailbox counts, folders, reports, search results
- Degraded performanceAug 31, 2026 · resolved in 3h 57m
Affected: Mailbox counts, folders, reports, search results
- Degraded performanceAug 18, 2026 · resolved in 3h 12m
Affected: AI Drafts, AI Answers, AI Summarize, AI Assist
- Degraded performanceAug 14, 2026 · resolved in 1h 18m
Affected: Beacon
- Degraded performanceAug 13, 2026 · resolved in 1h 42m
Affected: Web App
- Degraded performanceAug 6, 2026 · resolved in 1h 13m
Affected: Mailbox counts, folders, reports, search results
Recent Kustomer incidents
- Degraded performanceSep 9, 2026 · resolved in 27m
[Kustomer Voice] Unable to Dial Outbound Calls - All PRODS
Affected: Kustomer Voice
- Degraded performanceSep 8, 2026 · resolved in 16m
kustomer.help Default Domain – Visibility Issue – ALL PRODs
Affected: CSAT, CSAT, CSAT, Knowledge base, Knowledge base, Knowledge base
- Degraded performanceAug 25, 2026 · resolved in 26m
Reported Third Party Event - [PubNub]
Affected: Channel - Chat, Notifications, Tracking, PubNub, Web Client
Other help desk platforms to consider
- Hiver · #1 · 99.99% uptime
- HubSpot Service Hub · #2 · 100% uptime
- Tidio · #4 · 99.98% uptime
- HappyFox · #5 · 100% uptime