American Express and Upstox both delivered perfect uptime during the week of 20 April 2026, according to Uptrue's independent monitoring. Upstox achieved a marginal response time advantage of 11ms, while both providers maintained zero incidents and zero downtime across the monitoring period.
- Both providers achieved 100% uptime with zero incidents during the week of 20 April 2026
- Upstox averaged 79ms response time vs. American Express at 90ms—an 11ms advantage
- Zero cumulative downtime across both services during the monitoring period
- Data collected via Uptrue's independent monitoring infrastructure
Uptime This Week
Both American Express and Upstox maintained 100% uptime throughout the monitoring period with no service disruptions. This represents optimal performance for critical financial infrastructure, though a single week provides limited insight into longer-term reliability patterns.
Response Time
Upstox responded 11ms faster on average (79ms vs. 90ms), suggesting slightly more efficient infrastructure or server positioning. Both response times fall well within acceptable ranges for financial services, with neither provider showing latency concerns.
Incidents & Downtime
No incidents were recorded for either provider during the week of 20 April 2026, with both maintaining zero minutes of total downtime. This perfect incident record indicates stable operations, though extended monitoring periods are required to establish statistically meaningful incident frequency.
Which Should You Choose?
For short-term reliability based on this monitoring window, either provider represents a sound choice. Upstox offers a marginal response time advantage, while American Express maintains the established brand presence in payments. Extend evaluation to longer monitoring periods and review historical SLA compliance before committing to production deployments.
All uptime, response time, and incident data is collected by Uptrue's independent monitoring infrastructure. HTTP checks run every 5 minutes. An incident is recorded only after 2+ consecutive failed checks. Uptrue is not affiliated with any monitored service. For corrections: reports@uptrue.io