CompaniesKlaviyoMonthly reportsDecember 2025
Klaviyo in December 2025: incidents, uptime and changes
5incidents posted
2labelled major or critical
99.82%free of major/critical
99.50%free of any incident
0price changes
0notable page changes
Vendor-reported outage time 1 h 16 min, incident time 3 h 42 min. Derived from the incidents the vendor posted on its own status page, not measured by us. A minute counts as an outage minute when a major or critical incident (as the vendor labelled it) was open; incident minutes include minor ones too. Maintenance and incidents marked "no impact" are left out, overlapping incidents are merged, a resolved incident counts for at most 7 days, and one still open with no resolution counts for at most 24 hours. Last 90 days.
By vendor label: Major 2 · Minor 1 · No impact listed 2
Major and critical incidents 2
| Incident | Impact | Started | Duration | Status | Day |
|---|---|---|---|---|---|
| Customer Agent Follow Up Prompts not Appearing | Major | 39 min | resolved | 12-03 | |
| Template Cloning Functionality | Major | 38 min | resolved | 12-17 |
Other incidents 3
| Incident | Impact | Started | Duration | Status | Day |
|---|---|---|---|---|---|
| Cloudflare incident disrupting Klaviyo | No impact listed | -102 min | resolved | 12-05 | |
| Data processing delays | Minor | 2.4 h | resolved | 12-18 | |
| Users with access to multiple accounts being unable to switch accounts | No impact listed | 1.5 h | resolved | 12-22 |
Cite this
Klaviyo posted 5 status incidents in December 2025 (2 major or critical); 0 price changes and 0 notable page changes observed.
- Title
- Klaviyo in December 2025
- Vendor
- Klaviyo
- Date
- URL
- https://rewindex.com/company/klaviyo/2025/12