Calibre RUM vs Uptrends
Calibre RUM
calibreapp.com
Uptrends
uptrends.comSide by side
| Figure | Calibre RUM | Uptrends |
|---|---|---|
| Price from | $75/mo | $42/mo |
| Free plan | — | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | — | Yes |
| Linux | — | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | Yes | Yes |
| Plans published | 3 | 3 |
| Spec score · Synthetic Monitoring | 8.2 (#12) | 8.3 (#10) |
| Audience | Calibre describes its platform as serving SEOs, agencies, product teams, and developers. | The plans describe Core for teams needing regional availability and performance monitoring, Pro for SRE and Ops teams, and Enterprise for organization-wide monitoring standardization. |
| Compliance | Calibre states that it complies with EU GDPR, UK GDPR, and the Australian Privacy Principles, and acts as a service provider under CCPA for customer data processing. | Uptrends states that it is ISO 27001 certified and GDPR compliant. |
| Headquarters | Melbourne, Australia | London, United Kingdom |
| Integrations | Calibre lists integrations including GitHub, Slack, Zapier, Netlify, Render, webhooks, a Node.js API, and a command-line interface. | Predefined integrations include Slack, Microsoft Teams, PagerDuty, StatusHub, Splunk On-Call, ServiceNow, Opsgenie, StatusPage, Zapier, AlertOps, and Grafana. |
| Product | Calibre RUM collects Core Web Vitals and other user experience signals from real browser sessions to help teams find slow pages and UX issues. | Uptrends monitors websites, web applications, APIs, and servers for availability and performance. |
| Security | Calibre says data in transit uses TLS and data at rest is encrypted with AES-256, with encryption keys managed through AWS KMS and automatically rotated. | Uptrends says it uses TLS 1.2 or higher and HSTS, encrypts sensitive data in its Vault, and supports SAML 2.0 single sign-on. |
| Support | The pricing page says every plan includes email support and describes high-priority support as included with the Company plan. | Core includes ticket support, Pro adds live chat, and Enterprise includes priority support and onboarding services. |
| Usage limits | When a plan's monthly synthetic test allocation is exhausted, Calibre says monitoring stops until the next billing cycle unless capacity is increased. | Plans include monitoring credits, which customers can allocate across monitor types; the page says credits do not expire during the annual term. |
Plans
In their own words
Calibre RUM
Calibre RUM has no write-up on Specifiction yet; its figures are above.
Uptrends
Uptrends monitors websites, web applications, APIs and servers for availability and performance. Synthetic checks run from more than 230 ISP-based locations, with private locations also available. Monitor types include uptime, browser, transaction and API checks; customers allocate monitoring credits across types, and credits do not expire during the annual term. The service supports HTTP/HTTPS, SMTP, POP3, IMAP, Ping, DNS, FTP, Connect, SQL and MySQL. It can automate multi-step checks for identity-driven journeys using SSO or MFA. Alerts can go through email, SMS/text, phone/voice, mobile push, messaging and incident platforms, webhooks or the API. iOS and Android apps show monitoring data and can send push notifications. Core costs $42 a month with annual billing and includes 10 users, US and EU checkpoint regions, uptime checks every two minutes, browser checks every 15 minutes, ticket support and 180 days of data retention. Pro costs $60 a month with annual billing. There is no free plan, but a 30-day trial is available.