Slack vs Twilio / SendGrid
Reliability comparison based on uptime, incident history, and mean time to recovery. Updated daily.
 Slack
|
 Twilio / SendGrid
|
|
|---|---|---|
| Current Status | Operational Best | Degraded |
| Uptime (30d) | 88.758% Best | 9.937% |
| Uptime (90d) | 58.708% Best | 3.466% |
| MTTR | 108.2 hrs | 26.5 hrs Best |
| Incidents (30d) | 3 Best | 447 |
| Incidents (90d) | 8 Best | 1232 |
| Reliability Score | 55.5/100 Best | 24.0/100 |
Recent Incidents
Twilio / SendGrid
Voice Call Failures from a Subset of Twilio Phone Numbers to Argentina
minor
Twilio / SendGrid
MMS Delivery Delays from a Subset of Twilio Long Codes to C-Spire United States
minor
Twilio / SendGrid
Retroactive Issue with Organization Pages in New Console
none
Twilio / SendGrid
Voice Call Failures from Twilio Mobile Numbers to Israel
minor
Twilio / SendGrid
Voice Call Failures from Twilio Phone Numbers to Israel
minor
Twilio / SendGrid
Voice Call Failures from Twilio Mobile Numbers to Israel
minor
Twilio / SendGrid
Gateway API (Lookup API) Failure Increase on Three in United Kingdom
minor
Twilio / SendGrid
SMS Delivery Receipt Delays from a Subset of Twilio Long Codes to AT&T United States
minor
Twilio / SendGrid
SMS and MMS Delivery Delays from a Subset of Twilio Long Codes to AT&T United States
minor
Twilio / SendGrid
MMS Delivery Delays from a Subset of Twilio Long Codes to AT&T United States
minor
Twilio / SendGrid
SMS Delivery Delays and Failures from Twilio to Turkcell Turkey
minor
Twilio / SendGrid
Voice Call Failures From Twilio Phone Numbers to Germany
minor
Twilio / SendGrid
Voice Call Failures From a Subset of Twilio Phone Numbers to Multiple Networks in Germany
minor
Twilio / SendGrid
Voice Call Failures between a Subset of Twilio numbers and Multiple Networks in Germany.
minor
Twilio / SendGrid
SMS Delivery Receipt Delays from a Subset of Twilio Long Codes to AT&T United States
minor
Twilio / SendGrid
SMS Delivery Delays and Failures Between a Subset of Twilio Long Codes and Multiple Networks in South Africa
minor
Twilio / SendGrid
SMS Delivery Delays between a Subset of Twilio Long Codes and Multiple Networks in South Africa
minor
Twilio / SendGrid
SMS Delivery Failures and Delays between a subset of Twilio Brazil Phone Numbers and Multiple Networks in Brazil
minor
Twilio / SendGrid
SMS Delivery Failures Between a Subset of Twilio Phone Numbers and Multiple Networks in Brazil
minor
Twilio / SendGrid
SMS Delivery Delays and Failures between a Subset of Twilio Phone Numbers and Multiple Networks in Brazil
minor
Frequently Asked Questions
Which is more reliable, Slack or Twilio / SendGrid?
Based on our monitoring data, Slack is currently more reliable than Twilio / SendGrid. Slack has a reliability score of 55.5/100 compared to Twilio / SendGrid's 24.0/100. This score factors in uptime percentage, mean time to recovery, incident frequency, and consistency. Monitor both services with Happy Uptime for real-time alerts.
Which has better uptime, Slack or Twilio / SendGrid?
Over the last 30 days, Slack has a higher uptime of 88.758% compared to Twilio / SendGrid's 9.937%. We check both services every 5 minutes from multiple global regions.
Is Slack more stable than Twilio / SendGrid?
Slack has been more stable over the past 90 days with 8 incidents compared to Twilio / SendGrid's 1232 incidents. Fewer incidents generally indicates a more stable service. Use Happy Uptime to track both services and get AI-powered incident analysis.
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