New Multi-region uptime checks and custom-domain status pages

Sinch Outage History

Daily provider-status observations and published incident history for Sinch.

Under maintenance

Sinch is reporting under maintenance. Verified . Official provider source.

Looking for an update now? Check the current status, or follow Sinch for future changes.

15.2% of 46 verified observed days had no reported provider issue

90-Day Trend

Jul 25Oct 22

Dashed calendar markers below identify legacy observations whose source-at-observation was not recorded.

Monthly Status Summary

Month Issue-free days Days Tracked Days with issues
September 2026 16% 25 21

This percentage summarizes normalized provider-status observations by calendar day. It is not duration-based, component-weighted, or contractual uptime. See the methodology and limitations.

Recorded Daily Status (Last 91 Days)

Jul 24 Today
Legacy observation Operational Degraded Partial Outage Major Outage Maintenance No Data

Incident History

August 2026
Sinch Engage - WhatsApp Campaigns - Degradation
minor Observed active window 1h 39m

View incident details and source

Started:

Web Portal
investigating
We are continuing to investigate this issue.
investigating
We are observing an intermittent issue affecting WhatsApp Campaigns. Incident Start Time: 2026-08-26 12:10 UTC Impact: Customers may be unable to select contacts when creating campaigns, or experience issues with campaigns being processed and sent. Our teams are actively working to resolve the issue and will provide further updates as they become available.
Delivery Issue Germany - 1&1
minor Observed active window 3h 34m

View incident details and source

Started:

SMS - EMEA
investigating
We are continuing to investigate this issue.
investigating
We are currently observing delivery issues in Germany - 1&1. Incident Start Time: 2026-08-25 18:49 UTC Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts We will update as soon as we have more information. If you have any questions, please contact support@sinch.com.
Delivery Issue Canada - ICE Wireles
minor Observed active window 310h 31m

View incident details and source

Started:

SMS - CA - ShortCode
monitoring
A fix has been implemented and we are monitoring the results.
investigating
We are continuing to investigate this issue.
investigating
We are continuing to investigate this issue.
investigating
We are continuing to investigate this issue.
investigating
We are continuing to investigate this issue.
investigating
We are continuing to investigate this issue.
investigating
We are continuing to investigate this issue.
investigating
We are continuing to investigate this issue.
investigating
We are continuing to investigate this issue.
investigating
We are continuing to investigate this issue.
investigating
We are continuing to investigate this issue.
investigating
We are continuing to investigate this issue.
investigating
We are continuing to investigate this issue.
investigating
We are continuing to investigate this issue.
investigating
We are continuing to investigate this issue.
investigating
We are continuing to investigate this issue.
investigating
We are continuing to investigate this issue.
investigating
We are currently observing delivery issues in Canada - ICE Wireless. Incident Start Time: 2026-08-20 02:44 UTC Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts We will update as soon as we have more information. If you have any questions, please contact support@sinch.com.

Legacy Incident Archive

218 archived records restored. These records predate source-at-observation attestation. They are shown as historical ServiceAlert records only and do not establish a provider-reported incident, resolution, duration, or current active state.

June 2026
Delivery Issue Netherlands - Odido
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are currently observing delivery issues in Netherlands - Odido Incident Start Time: 2026-06-08 05:53 UTC Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts We will update as soon as we have more information. If you have any questions, please contact support@sinch.com.
Delivery Issue Brazil - Algar Telecom
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are currently observing delivery issues in Brazil - Algar Telecom Incident Start Time: 2026-06-08 03:01 UTC Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts We will update as soon as we have more information.
Delivery Issue Angola - Africell
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are currently observing delivery issues towards Angola - Africell. Incident Start Time: 2026-06-05 12:29 UTC Impact: Delayed MT's/Delayed MO's/Late delivery receipts We will update as soon as we have more information.
Sinch Elastic SIP Trunking - Incident - duplicate call records
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are continuing to investigate this issue.
investigating
Sinch is currently investigating an issue on Elastic SIP Trunking in which non-completed calls are displaying in the CDR view twice. Please note this is not affecting calls or call delivery, it is a CDR presentation issue only for voice termination. Internal teams are actively engaged to resolve the issue. Updates will be provided as soon as possible. We appreciate your patience and apologize for any inconvenience.
Delivery Issue United States - Verizon
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are currently observing delivery issues in United States - Verizon Incident Start Time: 2026-06-04 14:53 UTC Impact: A subset of traffic may experience Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts. We will update as soon as we have more information. If you have any questions, please contact support@sinch.com.
Delivery Issue Guatemala - Tigo
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are currently observing delivery issues in Guatemala - Tigo Incident Start Time: 2026-06-04 04:34 UTC Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts We will update as soon as we have more information.
Sinch Engage - platform Degradation
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are writing to inform you that we are experiencing a service degradation impacting the Sinch Engage platform. New Message Screen Unavailable. Impact: New Message Screen is currently degraded. Incident Start Time: 2026-06-03 20:30 UTC We are actively investigating and will provide further updates as more information becomes available.
Delivery Issue Guatemala - Tigo
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are currently observing delivery issues in Guatemala - Tigo Incident Start Time: 2026-06-02 07:13 UTC Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts We will update as soon as we have more information.
Delivery Issue Claro - Colombia
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are continuing to investigate this issue.
investigating
We are continuing to investigate this issue.
investigating
We are continuing to investigate this issue.
investigating
We are currently observing delivery issues in Claro - Colombia Incident Start Time: 2026-06-01 17:37 UTC Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts We will update as soon as we have more information. If you have any questions, please contact support@sinch.com.
Delivery Issue Claro - Colombia
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are currently observing delivery issues in Claro - Colombia Incident Start Time: 2026-06-01 13:21 UTC Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts We will update as soon as we have more information. If you have any questions, please contact support@sinch.com.