Feature checklists rarely decide anything. What decides it is the pricing metric, who has to write the tests, and which limitation you can live with.
Entry price
From $10 per month (indicative, Synthetic starter)
PaidFrom $0.04 per hour per 8 GiB host (full-stack, indicative)
PaidWhat drives the bill
The metric that actually scales your invoice.
Transaction checks and RUM are priced separately from basic uptime checks and add up.
Consumption-based pricing across hosts, synthetic requests, RUM sessions and log volume. Enterprise contracts are large.
Free tier
30-day trial.
15-day trial.
Open source
Self-hostable
No-code authoring
Languages
Platforms
Fits teams
Adoption
Widely used
SolarWinds · since 2007
Widely used
Dynatrace · since 2005
Strengths
Limitations
Best for
Organisations wanting an established name for straightforward uptime monitoring.
Large enterprises with complex hybrid estates and a dedicated SRE or operations team.
All of these integrate with: Slack.
Pricing last reviewed August 2026 and is indicative only — confirm on each vendor’s own page.