Service comparison

21st Century Mobile vs. CallHippo

21st Century Mobile vs. CallHippo — reliability, API availability, and incident frequency head-to-head.

Last 90 days · 21 incidents total · Data via Pulsetic monitoring

Head-to-head

90-day summary

21st Century Mobile

21st.se

Online
- 90-day uptime
  
  100.00%
- Incidents (90d)
  
  0
  
  0 major · 0 minor
- Median resolution
  
  —
- Longest outage
  
  —
View status page →
CallHippo

callhippo.com

Online
- 90-day uptime
  
  99.55%
- Incidents (90d)
  
  21
  
  0 major · 21 minor
- Median resolution
  
  5m
- Longest outage
  
  7h 4m
View status page →

Uptime over time

Availability across windows

Window	21st Century Mobile	CallHippo	Δ
Last 24 hours	100.00%	100.00%	0.00 pp
Last 7 days	100.00%	95.79%	+4.21 pp
Last 30 days	100.00%	98.83%	+1.17 pp
Last 90 days	100.00%	99.55%	+0.45 pp

Δ is percentage-point difference (21st Century Mobile minus CallHippo). Higher is better.

Incidents 90-day

Severity breakdown

21st Century Mobile

0 total

0 major 0 minor
- Median resolution
  
  —
- Longest outage
  
  —
CallHippo

21 total

0 major 21 minor
- Median resolution
  
  5m
- Longest outage
  
  7h 4m

Recent activity

Last 5 incidents, side-by-side

21st Century Mobile
- Nov 29
  
  Delivery Issue Tele2 & Telenor (Sweden)
  
  < 1m
  
  Minor
- Mar 10
  
  Messaging platform (myMSP) delivery delays
  
  < 1m
  
  Major
- Feb 14
  
  Messaging platform (myMSP) delivery delays
  
  1h 19m
  
  Minor
- May 10
  
  Messaging platform (myMSP) delivery delays
  
  32m
  
  Minor
- Apr 29
  
  Messaging platform (myMSP) inaccessible
  
  < 1m
  
  Minor
View all incidents →
CallHippo
- Sep 11
  
  India Calling Service Issue on Some Routes in the India Region
  
  7h 4m
  
  Minor
- Sep 9
  
  CallHippo Dialer & Calling Service Disruption
  
  5m
  
  Minor
- Sep 7
  
  CallHippo Dialer & Calling Service Disruption
  
  1h 1m
  
  Minor
- Sep 4
  
  India Calling service issue - Bangalore datacenter
  
  4m
  
  Minor
- Aug 29
  
  India Calling service issue - Bangalore datacenter
  
  3m
  
  Minor
View all incidents →

Bottom line

21st Century Mobile wins

21st Century Mobile edges out on 90-day uptime.

21st Century Mobile posted 100.00% vs. 99.55% for CallHippo (Δ +0.45 pp). Incidents: 0 vs. 21 (-21).

Also compare

Other 21st Century Mobile comparisons

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