← All website monitoring tools
Datadog Synthetics
Enterprise synthetic monitoring — part of Datadog's observability platform, billed per check.
What it does well
- Integrates tightly with Datadog's other observability products (APM, logs, RUM).
- Provides browser tests that can record and replay complex user journeys.
- Offers monitoring from managed locations across multiple continents.
- Features AI-driven test failure analysis to help identify root causes.
Where it falls short
- Pricing is per-test, which can become costly for teams running many checks.
- No free tier is available for basic uptime or API monitoring.
- Can be complex to configure for users not already familiar with the Datadog platform.
- Primarily a cloud-based service with no self-hosted deployment option.
Alternatives to Datadog Synthetics
Checkly
freemiumSynthetic monitoring with Playwright browser tests — developer-first, code-as-config.
Site24x7
paidZoho's full-stack monitoring suite — uptime + APM + synthetics + logs in one bundle.
New Relic Synthetics
paidNew Relic's synthetic checks bundled with full observability stack — generous free tier.
RapidSpike
paidUK-based synthetic monitoring + Magecart detection — security + performance bundled.