Free tools

Free web analytics and marketing tools

Handy calculators and generators for measuring and improving your website. No sign-up, no tracking, and everything runs in your browser.

Free plan · No credit card required · Updated October 2026

UTM link builder

Create campaign links with UTM parameters in seconds.

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Conversion rate calculator

Work out your website conversion rate and revenue per visitor.

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Bounce rate calculator

Calculate your bounce rate and see how it compares.

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Cookie consent data loss calculator

Estimate how many visitors a cookie banner hides from your analytics.

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Tools that run privately in your browser

Every tool on this page works entirely in your browser. The numbers and links you enter are never sent to our servers, stored or tracked.

Use them to tag campaign links, check your conversion rate and bounce rate, or see how much traffic data a cookie banner might be hiding from you.

Frequently asked questions

Are these tools really free?

Yes. All tools are free to use, need no account and have no usage limits.

Do you store the data I enter?

No. All calculations and link building happen locally in your browser. Nothing you type is sent to our servers.

Try privacy-friendly analytics for free

Create a free account in seconds, add one line of code and see your first visitors live. No cookies, no credit card.