New Private beta · 20 spots · Free access

Become the CRO expert
that companies are fighting over

Offer new skills to your clients

Master A/B testing and personalization to multiply your clients' conversions. Launch your CRO freelance career with our all-in-one platform.

Private beta20 spotsFree accessCloses July 15

Test #0241 — Page produit
app.jarstak.com/tests/0241

Tests · Page produit · 0241

Variante CTA — bouton panier

Test en cours
Visiteurs
12 408
+18.4 %
Conversions
487
+74 %
Confiance
95%
Statistique
Gagnant
B
Déployé auto
Variante A · Contrôle
Ajouter au panier
Taux2.8 %
Variante B · Gagnante +74 %
J’en veux — 29€
Taux4.9 %
Évolution conversions · 14 jours
Variante A Variante B

Compatible with the tools you already use

ShopifyWooCommerceWordPressWebflowGoogle Analytics

Features

Everything you need to become a freelance CRO expertwithout technical knowledge!

A complete platform that lets you offer professional conversion optimization services without technical skills.

01 · Step

A/B tests in 3 clicks

Create and launch A/B tests for your clients without touching code. Intuitive visual editor and real-time results.

02 · Step

1:1 Personalization

Offer tailored experiences based on behavior, source, or device. Increase your clients' conversions.

03 · Step

Automatic client reports

Generate professional reports in one click. Prove your ROI and build client loyalty with concrete data.

04 · Step

Universal integration

One script for all your projects. Compatible with Shopify, WordPress, WooCommerce, and any existing website.

05 · Step

AI suggestions

Zephyr artificial intelligence analyzes pages and suggests optimizations based on CRO best practices.

06 · Step

Instant deployment

Your changes go live in seconds. Test multiple hypotheses quickly to maximize results.

FAQ

Frequently asked questions from CRO freelancers

20 spots · Closes July 15

Launch your CRO freelance business today

Access the beta for free