Comparing SpeedCurve with Vitals Clock
Three URLs free, 25 for $19 a month.
SpeedCurve is a well-established performance monitoring product built around synthetic monitoring and its own real user monitoring, with dashboards designed for teams that treat speed as an ongoing discipline. Its pricing page, read on 16 Oct 2026, lets you build a plan from RUM page views and synthetic checks, starting at $90 a month, with a 20% saving for annual billing.
Side by side
| Vitals Clock | SpeedCurve | |
|---|---|---|
| Entry price | Free, then $19 a month | From $90 a month |
| How plans are sized | Number of URLs | RUM page views and synthetic checks |
| Real user data | Chrome UX Report | Own RUM script plus synthetic |
| Synthetic tests | PageSpeed Insights API | Own synthetic testing with scripting |
| Users and teams | Account-based | Unlimited users and teams, as listed |
| Annual saving | Two months free | 20% |
| Regression alerts | Yes | Yes |
Pick SpeedCurve if
- You need your own RUM covering every page and every visitor segment.
- You want scripted synthetic journeys, such as logging in and adding to cart.
- Performance is a team-wide program with budgets and dashboards on a wall screen.
Pick Vitals Clock if
- You mainly want to know when a release makes things slower.
- Public Google data is enough, and you would rather not add a script.
- Your budget is closer to $19 than $90 a month.
FAQ
Does Vitals Clock do scripted tests?
No. We test single public URLs.