Sezzle Outage History

Sezzle is up right now

Sezzle had 4 outages in the last 2 years totaling 4h 43m of downtime — averaging 0.2 incidents per month.

There were 4 Sezzle outages since July 23, 2025 totaling 4h 43m of downtime. Each is summarised below — incident details, duration, and resolution information.

Source: https://status.sezzle.com

Critical July 5, 2026

Service degradation

Detected by Pingoru
Jul 05, 2026, 05:52 PM UTC
Resolved
Jul 05, 2026, 07:32 PM UTC
Duration
1h 40m
Affected: Sezzle Gateway APISezzle Core APISezzle Dashboards
Timeline · 5 updates
  1. investigating Jul 05, 2026, 05:52 PM UTC

    We are currently investigating this issue.

  2. identified Jul 05, 2026, 06:03 PM UTC

    The issue has been identified and a fix is being implemented.

  3. monitoring Jul 05, 2026, 06:31 PM UTC

    A fix has been implemented and we are monitoring the results.

  4. monitoring Jul 05, 2026, 06:53 PM UTC

    We have made updates and have seen operational improvements for Sezzle Gateway and Sezzle Dashboards. Minor degraded performance remains on Sezzle Core API

  5. resolved Jul 05, 2026, 07:32 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor April 18, 2026

Delayed SMS Delivery for AT&T Subscribers

Detected by Pingoru
Apr 18, 2026, 03:34 AM UTC
Resolved
Apr 18, 2026, 05:44 AM UTC
Duration
2h 10m
Affected: Sezzle WebsiteSezzle Dashboards
Timeline · 2 updates
  1. monitoring Apr 18, 2026, 03:34 AM UTC

    We have learned of an incident between Twilio and AT&T that is impacting SMS deliverability for One Time Passwords: https://status.twilio.com/

  2. resolved Apr 18, 2026, 05:44 AM UTC

    We are seeing One Time Passwords from AT&T delivery successfully now. This incident has been resolved.

Read the full incident report →

Major February 9, 2026

Service Outage

Detected by Pingoru
Feb 09, 2026, 07:03 PM UTC
Resolved
Feb 09, 2026, 07:52 PM UTC
Duration
48m
Affected: Sezzle Gateway APISezzle Core API
Timeline · 5 updates
  1. investigating Feb 09, 2026, 07:12 PM UTC

    We are currently investigating this issue.

  2. identified Feb 09, 2026, 07:30 PM UTC

    The issue has been identified and a fix is being implemented.

  3. monitoring Feb 09, 2026, 07:36 PM UTC

    A fix has been implemented and we are monitoring the results.

  4. monitoring Feb 09, 2026, 07:36 PM UTC

    We are continuing to monitor for any further issues.

  5. resolved Feb 09, 2026, 07:52 PM UTC

    This incident has been resolved.

Read the full incident report →

Major January 2, 2026

Checkout Service Interruption

Detected by Pingoru
Jan 02, 2026, 05:27 PM UTC
Resolved
Jan 02, 2026, 05:32 PM UTC
Duration
5m
Affected: Sezzle Gateway API
Timeline · 5 updates
  1. investigating Jan 02, 2026, 05:27 PM UTC

    We have identified the issue and a rollback is underway

  2. identified Jan 02, 2026, 05:28 PM UTC

    The issue has been identified and a solution is being merged

  3. investigating Jan 02, 2026, 05:28 PM UTC

    We are currently investigating this issue.

  4. monitoring Jan 02, 2026, 05:31 PM UTC

    A fix has been implemented and we are monitoring the results.

  5. resolved Jan 02, 2026, 05:32 PM UTC

    This incident has been resolved.

Read the full incident report →