Side by side
fastmon RUM vs WebYes Real User Monitoring
Both stand on real user monitoring. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
fastmon RUM combines real-user performance measurements with traffic analytics, alerting and API access. Its EU processing and stated privacy modes may suit organizations with specific data-handling requirements, while plan limits and the beta synthetic feature need consideration.
Visit fastmon RUMChoose WebYes Pro or Enterprise if you need real-visitor performance measurements alongside scan-based checks and want filters for visitor conditions. Free provides scan credits but excludes RUM; Scale-up offers custom pricing and dedicated support for teams whose credit needs are based on requirements.
Visit WebYes Real User MonitoringThe facts
| fastmon RUM | WebYes Real User Monitoring | |
|---|---|---|
| Free plan | A free trial | Yes |
| Open source | Not published | Not published |
| Runs on | API, Web | Web |
| Lowest paid plan | Light: €29 a month | See the plans |
| Plans published | 3 | 4 |
| Maker | Not published | Not published |
| Website | fastmon.eu | webyes.com |
| On real user monitoring | #18 of 29 | #14 of 29 |
fastmon RUM: what it does well
- Core Web Vitals reported at p75
- Alerts via email, Slack, Discord or webhook
- REST API with OpenAPI schema
- Shopware and Shopify integrations
- 30-day trial without a credit card
What to know first
- No free plan
- Synthetic Monitoring is still beta
- Light includes 200,000 pageviews
- Enterprise pricing is custom
WebYes Real User Monitoring: what it does well
- Measures LCP, INP, CLS, load times and time to first byte.
- Reports at the 75th percentile.
- Filters results by device, region, connection and browser.
- Combines field measurements and scan-based checks in one dashboard.
- Pro and Enterprise include Jira integration and multiple users.
What to know first
- Real User Monitoring is unavailable on Free.
- Free is limited to one domain and one user account.
- Pro on request.
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