You're already paying for this traffic. Make it convert.
Free beta · No code · No agency
Our tool analyzes your pages, tells you what to test first, automatically deploys the winning version. You check the results. That's it.
Launch your first A/B tests
without a developer
Free beta · No code · No friction
Optimize your conversions in just a few clicks with our intuitive platform. Test, analyze, and deploy your A/B experiments independently, without technical skills.
- Setup in 10 minutes via Google Tag Manager — zero developers required
- First results by Day 7 — Zephyr detects and deploys the winner automatically
- 100% free during beta — full access, no commitment
- GDPR · Hosted in Europe — your data remains yours
Request my beta access
Response within 48 hours. Free access throughout the beta period.
Compatible with your favorite tools
What the market says
Median conversion rate of a French e-commerce store
Of shopping carts are abandoned before purchase
Conversion gap between mobile and desktop
Average uplift observed with AI-driven CRO
The only thing separating you from them: they test, you don't.
3 steps only
How itworks?
You paste a snippet
via Google Tag Manager, 10 minutes, zero developers.
Zephyr analyzes your pages
it detects friction points and tells you what to test first. You don't start from scratch, you don't guess.
The winner deploys itself
as soon as a test reaches 95% statistical confidence, the winning version goes live. You check your dashboard whenever you want.
It's included
What you get as abeta tester
Your cost: $0. Your commitment: none. Your risk: your setup time, 10 minutes.
Full platform access
Unlimited tests, unlimited sites
Zephyr AI included
Automatic analysis and suggestions
Video onboarding with the team
If needed, we install with you, live
Lifetime preferential pricing at beta launch
To thank you for helping us improve our tool
FAQ
Frequently asked questions
Is your traffic sufficient to test?
Answer in 5 seconds.
Monthly visitors to the page you want to test:
Your test will mainly detect significant changes (≥ 35 %). Tip: test something clearly visible rather than a detail.