Performance monitoring that scales with your business

15-day free trial. Nothing to install. Start monitoring in minutes.



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per month



per month


Performance monitoring for world’s best brands

A strategic partnership to achieve the best results, at scale. Starts at $3k per month.

Tailored performance guidance

Enterprise security and privacy

Fast onboarding with SSO

99.9% Uptime SLA

Custom plans and payment options

Unlimited testing capabilities

Join world’s best companies improving performance with Calibre


Frequently Asked Questions

We deeply value the privacy of our customers. We are GDPR compliant and will never automatically opt you into any mailings. Learn more about our Privacy Policy, Security Practices and GDPR.

We want you to always be able to compare the history of your sites. That’s why we offer a lifetime snapshot data retention for all account tiers.

If you decide to close your account all of your data will be immediately and permanently deleted.

You will be charged a monthly or yearly subscription fee based on the plan you have chosen. All plans are billed in USD.

It depends on the amount of Sites, test frequency and Test Profiles in use. You can monitor the usage on the Billing page and upgrade or downgrade at any time.

You will receive a PDF receipt shortly after being billed. Receipts include relevant tax information entered on the Billing → Invoice Details page.

Teams on Enterprise Plan are able to pay via bank transfer. Talk to Sales for more details.

Calibre alerts account admins once 80% and 100% of the monthly test quota is reached. When the test allocation is exhausted, monitoring will be stopped until the start next billing cycle.

Ready to start monitoring performance today?