Alertra

At a glance

• Editor score
  6.9 / 10
• Pricing
  From $9.95/mo · 30-day trial
• Best for
  Mature teams needing protocol-level diagnostics
• Free plan
  No
• Paid from
  $0.2/unit/mo
• Check interval
  1 minute
• Founded
  2000 · Stillwater, Oklahoma, United States
• Facts checked
  20 Sep 2026

• Where it wins

  • Monitors websites and services across multiple global locations
  • Covers HTTP, DNS, email, network, database, and custom-script checks
  • Offers escalation schedules, webhooks, REST API, and detailed metrics

• Where it doesn't

  • Paid service with a $9.95 minimum monthly charge
  • Usage-based pricing is listed at $0.20 per URL per month
  • Its broad protocol coverage may exceed simple website-monitoring needs

Our verdict on Alertra

Alertra is a cloud-based uptime and internet-service monitoring platform for businesses and technical teams. It monitors websites, servers, routers, and internet-facing services from multiple global locations. Checks cover HTTP and HTTPS with keyword verification and page-change detection, along with DNS, SMTP, POP3, TCP, ping, SSH, FTP, MySQL, TELNET, NNTP, IMAP4, and custom scripts. It is suited to mature teams that need protocol-level diagnostics rather than basic availability checks.

Pricing is paid and includes a 30-day free trial. The published pricing shows a $9.95 monthly minimum, while custom monitoring is listed at $0.20 per URL per month for usage-based monitoring. The pricing notes indicate that the $0.20 rate applies to 60-minute monitoring and that higher monitoring frequencies may cost more. Teams should therefore evaluate expected URL volume and check frequency before choosing an approach. The product supports configurable monitoring intervals, including a 1-minute check interval in its category specifications.

Alertra's strongest fit is technical operations work that benefits from broad alerting and response detail. Alerts can reach teams through email, phone calls, SMS, XMPP chat, webhooks, Pushover, PagerDuty, Slack, OpsGenie, and escalation schedules. Its REST API covers device management, maintenance, uptime statistics, and check data, while webhooks can call external APIs and support DNS failover actions. Maintenance scheduling, packet captures, HTTP response-time metrics, public uptime statistics, and status pages add operational depth. Teams seeking straightforward website monitoring may find this breadth unnecessary; teams managing varied internet-facing protocols should find the feature set more aligned with their needs.

Alertra pricing

All 1 Alertra plans and prices →

Alertra fact sheet

Alertra integrations

Alertra lists 5 integrations on its own site.

• Slack
• PagerDuty
• Pushover
• OpsGenie
• webhooks

Alternatives to Alertra

• SolidPingBroad protocol coverage, status pages, and on-call tools, with hosted plans from €5 per month.9.4
• HyperpingBroad hosted checks and response workflows, with paid plans starting at $24 per month billed annually.9.3
• UptimiaBroad monitoring coverage with selectable global checkpoints and plans for different check volumes.9.2

See all Alertra alternatives →

Featured on iTechGuides

Alertra is listed in our Uptime Monitoring Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update