SMS & Voice APIs · reliability comparison
ClickSend vs Kaleyra: which is more reliable? (2026)
ClickSend and Kaleyra are effectively tied on reliability (100.0 vs 100.0). Over the last 90 days ClickSend reported 0 incidents and Kaleyra reported 0, with effective uptime of 100% and 100% respectively.
Data updated Nov 1, 2026 · How we score
| Metric | ClickSend | Kaleyra |
|---|---|---|
| Reliability score | 100.0 | 100.0 |
| Rank (SMS & voice APIs) | — | — |
| Uptime (90 days) | 100% | 100% |
| Incidents (90 days) | 0 | 0 |
| Partial / major outages | 0 | 0 |
| Avg time to resolve | — | — |
| Outages we detected | 0 | 0 |
| Transparency score | 100/100 | 100/100 |
Where ClickSend and Kaleyra differ
- ClickSend's longest outage on record lasted 22h 49m (Dec 8, 2025); Kaleyra's lasted 4h 50m (Jul 1, 2026).
90-day uptime
ClickSend
Kaleyra
- No incidents
- Degraded
- Partial outage
- Major outage
- No data
Recent ClickSend incidents
No incidents reported by ClickSend in the last 90 days.
Recent Kaleyra incidents
No incidents reported by Kaleyra in the last 90 days.
Other SMS & voice APIs to consider
- Plivo · #1 · 100% uptime
- SignalWire · #2 · 99.94% uptime
- Telesign · #3 · 99.91% uptime
- Textmagic · #4 · 99.82% uptime