IN THE FIELD GUIDE

Gostellar

gostellar.app

Stellar is a lightweight A/B testing platform designed for agencies and growth teams to launch experiments quickly without developer involvement. It features a 5.4KB script that preserves website speed and integrates with analytics tools like GA4 for real-time, privacy-conscious testing and insights.

THE PRODUCT, BEYOND THE PITCH

Editorially reviewed · Sources checked Oct 6, 2026

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A good fit for

Agencies managing multiple clients and growth teams needing fast, no-code experimentation.
CRO specialists and marketing directors who want statistical confidence and AI-powered recommendations without bloat.

Know the limitations

Sandbox free plan limits to 5k monthly tracked users, 2 variants per experiment, and 1 active experiment with no heatmaps or AI insights.
Plus plan lacks heatmaps, funnels, and AI insights despite allowing more traffic and experiments.

What you can do

A/B testing for any website to optimize conversions and user experience without developer dependency.
Product page A/B testing focusing on headlines, images, price presentation, and add-to-cart elements with GA4 revenue measurement.

Features

Visual A/B Editor allows launching experiments in under 5 minutes with no coding or developer help.
AI Editor Assistant generates headlines, CTAs, and copy variations to speed up experiment creation.
Real-time analytics with native GA4 integration and breakdowns by device, UTM parameters, and time.
Autopilot feature automates continuous A/B testing by generating challengers and keeping winners.

Integrations

Not confirmed yet.

Platforms & data export

Works with every platform including Shopify, Webflow, WordPress, Wix, Framer, and custom builds.
Integrates experiment data with Google Analytics 4, Segment, Mixpanel, or any tracking tool via custom JavaScript hooks.

THE COST FOR YOUR TEAM

Go beyond the starting price.

Published plan prices for your team size and usage. Results update as you type. Taxes, currency conversion and unlisted add-ons are excluded, and anything the source did not state is called out rather than guessed.

PeopleBillingCurrencyPrices are shown as published. No exchange rates are applied.Monthly usage per toolApplies to each tool’s own unit. Leave at 0 for subscription cost only.

Known monthly subtotal

$0.00/month

1 of 1 tools could not be priced with these inputs, so this is not the full cost.

Plan costs based on your requirements
Tool / plan	Monthly	Per year	What this assumes
Gostellar	No pricing recorded yet. Check the official site, or ask the owner to add it.

A practical workflow

Install one snippet, open the visual editor on your site, make changes, set traffic allocation, and go live without developer help.
Use AI Editor Assistant to generate copy variations and create experiment variants faster.
Set conversion goals easily based on page visits, clicks, or form submissions with no coding required.

Based on the sources below. Editorial review does not imply hands-on product testing.

Alternatives to explore

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What changed

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