This is a demo of zephyr-agent.sh — "Helio" is a fictional product showing what your customers would experience. The chat widget is real. Add one to your site for $9 →

Website Analytics

Know your audience.
Respect their privacy.

Helio gives you the metrics that matter - without cookies, without GDPR headaches, without slowing down your site.

Try free for 14 days See how it works

No credit card required. Free plan available.

Everything you need, nothing you don't

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Real-time dashboard

See who's on your site right now. Pageviews, referrers, and top pages update live - no page refresh needed.

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Privacy-first by design

No cookies. No personal data collected. Fully GDPR and CCPA compliant. No cookie banner required on your site.

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Under 2KB script

Our tracking script is smaller than a single image. It won't slow down your site or affect your Core Web Vitals.

Simple, transparent pricing

Free

$0 /month
  • 1 website
  • 10,000 pageviews/month
  • 1 year data retention
  • Real-time dashboard
  • Email support
Get started free
Most popular

Pro

$12 /month
  • Unlimited websites
  • 100,000 pageviews/month
  • Unlimited data retention
  • Goal tracking + custom events
  • Priority support
Start 14-day free trial

Common questions

Yes - every new account gets a 14-day free trial of the Pro plan. No credit card required. After the trial you can stay on the free plan or upgrade to Pro.
Fully. Helio doesn't use cookies and doesn't collect any personal data. You don't need to add a cookie consent banner to your site just because you use Helio.
Paste one script tag into your site's HTML. It works with any website builder - Webflow, Squarespace, WordPress, or plain HTML. Setup takes about 60 seconds.
Yes, cancel anytime with no cancellation fees. If you cancel within 7 days of a billing date we'll issue a pro-rated refund. Your data is available for export at any time.