Checkly vs Sentry

At a glance

Both have a free plan.
Checkly's lowest paid plan is Starter at $24 per month, billed annually, as of October 20, 2026.
Sentry's lowest paid plan is Team at $26 per month, billed annually, as of October 19, 2026.
Both are available on Web and CLI.
Only Checkly lists API.
Both work with Slack, PagerDuty and Microsoft Teams.
Both list SOC 2 and SSO.
Only Checkly lists GDPR.
Only Sentry lists ISO 27001 and HIPAA.
Both have a public API.

From each tool's own website, checked on the dates below, and from published reviews.

From the facts checked for both tools, not from opinion. A fact we haven't confirmed for one of them is never counted.

A lower starting price. Checkly Starter is $24 and Sentry Team is $26, both per month, billed annually.
API. We haven't found it on Sentry's website.
Integration with Playwright, Opsgenie or incident.io. We haven't found them on Sentry's website.
GDPR. We haven't found it on Sentry's website.

Integration with GitHub, GitLab or Jira. We haven't found them on Checkly's website.
ISO 27001 or HIPAA. We haven't found them on Checkly's website.

No reviews yet

Nobody has reviewed Checkly yet. Its rating shows once it has 3 reviews.

No reviews yet

Nobody has reviewed Sentry yet. Its rating shows once it has 3 reviews.

What it does: ChecklyThe active reliability layer for developers and agents; SentryApplication monitoring for developers to see errors clearer and solve issues faster
Free plan: ChecklyYes; SentryYes
Pricing: ChecklyFlat monthly; SentryNot confirmed
Paid plans from: Checkly

From the platforms and integrations each website lists.

Both

Only Checkly

Only SentryNothing else listed

Both

Only Checkly

Reviewers who say they used one of these before the other.

No reviewer has said they moved between Checkly and Sentry yet.

Your review makes this comparison better for the next person. Review Checkly or review Sentry.

At a glance

Both have a free plan.

Checkly's lowest paid plan is Starter at $24 per month, billed annually, as of October 20, 2026.

Sentry's lowest paid plan is Team at $26 per month, billed annually, as of October 19, 2026.

Both are available on Web and CLI.

Only Checkly lists API.

Both work with Slack, PagerDuty and Microsoft Teams.

Both list SOC 2 and SSO.

Only Checkly lists GDPR.

Only Sentry lists ISO 27001 and HIPAA.

Both have a public API.

From each tool's own website, checked on the dates below, and from published reviews.