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CertObserver pricing

● Identity checked

Certificate monitoring · Vendor site 2026-10-04

CertObserver monitors TLS certificates across inventories, Certificate Transparency logs, and live endpoints with expiry alerts, team roles, and a free CT search tool. Plans bundle inventory limits, CT monitors, endpoint checks, and Slack or email notifications.

Updated 2026-10-04View sources
Official website
Category
Certificate monitoring
Free access
Marketing site offers a 14-day free trial without credit card and a free CT search tool without signup.
API access
Not confirmed

Understand the total cost

CertObserver pricing & plans

Small

$9.00 /mo

Pricing lists Small at $9 per month in USD excluding tax.

Inventory
40 inventory certificates
CT monitors
2 CT monitors

Price history

No retained pricing changes yet. A current price alone does not establish a historical trend.

How this profile is supported

Facts apply to the named version and check date. Send a sourced correction if something changed.

CertObserver pricing questions

Is CertObserver free?

Not as an ongoing plan. CertObserver offers a free trial. Marketing site offers a 14-day free trial without credit card and a free CT search tool without signup.

How much does CertObserver cost?

CertObserver paid plans start at $9 per month (Small $9/mo, Medium $29/mo). Prices are in USD and last checked Oct 4, 2026.

Does CertObserver have an API?

We could not confirm API access for CertObserver.