The top alternatives to Checkly are Datadog Synthetic Monitoring, Catchpoint and New Relic Synthetic Monitoring, ranked by Staquest on relevance, shared use cases, and pricing. New Relic Synthetic Monitoring is the strongest free option.
Staquest ranks Datadog Synthetic Monitoring as the top alternative to Checkly — Proactive monitoring for APIs and browsers with full-stack observability.. The full ranked list above compares 10 options.
New Relic Synthetic Monitoring offers a free tier and is the highest-ranked free alternative to Checkly in Staquest's analysis.
Staquest identifies 10 tools similar to Checkly using graph relationships, embedding similarity, and shared categories. The closest are Datadog Synthetic Monitoring, Catchpoint, New Relic Synthetic Monitoring.
Playwright is an open-source alternative to Checkly listed in this ranking.
Alternatives are ranked by verified relationships, semantic similarity, and category overlap.