Calibre RUM vs Uptrack

Calibre RUM

Figure	Calibre RUM	Uptrack
Price from	$75/mo	$3/mo
Free plan	—	Yes
Free trial	Yes	—
Open source	—	—
Web	Yes	Yes
API	Yes	Yes
Plans published	3	4
Spec score · Synthetic Monitoring	8.2 (#12)	7.6 (#25)
Data location	Calibre says RUM data is processed at AWS edge locations and then transferred to its centralised database in the United States.	The privacy policy says service data is stored in PostgreSQL databases on Netcup servers in Nuremberg, Germany, and backups are encrypted.
Integrations	Calibre lists integrations including GitHub, Slack, Zapier, Netlify, Render, webhooks, a Node.js API, and a command-line interface.	The site lists Email, Slack, Discord, Telegram, and webhooks as alert integrations.
Privacy	The RUM script uses no cookies, collects no personal data, and is described as having minimal performance overhead.	Uptrack says it does not sell user data and does not use Google Analytics or advertising tracking pixels.
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.	Uptrack monitors website and service availability, including HTTP checks, SSL monitoring, alert notifications, and public status pages.
Support	The pricing page says every plan includes email support and describes high-priority support as included with the Company plan.	Business includes priority support, and the pricing FAQ directs users with feature requests to email or GitHub issues.

Calibre RUM has no write-up on Specifiction yet; its figures are above.

Uptrack has no write-up on Specifiction yet; its figures are above.