Grona

VWO tests. Grona redesigns, then tests.

VWO is a mature testing tool: you bring the hypothesis and build the variant. Grona reads your GA4, redesigns the page in chat, and ships it as an A/B test on the site you already run.

A grid of experiment charts and a variant editor on one side, and on the other the same live web page redrawn with confident linework and a green watercolor wash, the redesign the dashboard can only test

The comparison

VWO vs Grona

Grona is the VWO alternative for people who want the change designed for them, not just a place to test it. VWO hands you a testing dashboard and a variant editor; Grona researches your traffic, redesigns the page in chat, and ships the redesign as an A/B test on your live site. Both run experiments; only one produces the redesign.

Already sure? See it on your own site.

Pricing

VWONo public price; Growth from ~$665/mo billed annually, free tier being discontinued (verified Jul 2026)
GronaFree to build, pay to go live
What does going live cost?

What it is

VWOA testing dashboard and a visual variant editor
GronaAn AI that redesigns your live pages, then tests them

Who builds the variant

VWOYou, or a developer
GronaGrona generates it in chat

Research on your own data

VWOYou bring the hypothesis
GronaReads your GA4 from chat, plus competitor intel

Generates new sections with AI images

VWONo
GronaYes, built into your existing pages

A/B test before full rollout

VWOYes, its core job
GronaYes, or ship 100%

Significance engine and confidence scoring

VWOYesVWO's strength, done well
GronaNo; A/B stays qualitative, see which variant wins

Server-side testing and feature flags

VWOYesVWO's strength, done well
GronaNo

Heatmaps, recordings, form analytics

VWOVWO Insights, sold separately
GronaNo

Where the change lives

VWOInjected variants, managed in the dashboard
GronaRedesigned on your existing pages

The advantage

What Grona does that VWO doesn't

A testing dashboard tells you which idea won. It never has the idea, and it never builds it.

Research on your own data

Connect GA4 from the chat and Grona reads your real traffic, then layers in live competitor intel, so the redesign starts from what's actually losing conversions, not a blank hypothesis.

Generates the redesign, images included

Ask for a stronger hero or a new section and Grona builds it into your existing page, AI images and all, ready to review. No variant to hand-build in an editor.

Tests it, then ships it

Ship every redesign as an A/B test or a 100% rollout, target by traffic source, and see which variant wins on engagement. The test and the change live in one place.

Redesigns in place

Your pages, your domain, your traffic. Grona works on the live site through one snippet, or the native app on Shopify. Nothing to migrate, nothing to rebuild.

The honest part

What VWO does that Grona doesn't

VWO is a genuinely strong testing tool with years of depth behind it. If your work looks like one of these, VWO is the better fit, and this section means it.

  • If you run a high-volume experimentation program and need a significance engine, confidence scoring, and per-metric reporting, VWO is built for that depth. Grona keeps A/B qualitative.
  • If you need server-side testing and feature flags on a mature stack, VWO has years of infrastructure behind both.
  • If you want heatmaps, session recordings, and form analytics in one suite, VWO Insights covers them.
A pencil-sketched analyst's dashboard of experiment charts, a variant results table, and a confidence readout, washed in soft green: the testing-tool world VWO is built for

The fit

Who should choose Grona

Built on 1,200+ experiments across 12+ industries. Product-page redesigns have seen up to 40% lift.

Read the MouthShield case study

Grona is ideal if you

  • Want the change designed and built for you, not just a place to test it
  • Run a live site and want research, redesign, and testing in one chat
  • Don't have a developer or CRO team to build variants
  • Are on Shopify, WordPress, Webflow, or any snippet-friendly CMS
  • Want to see which variant wins without running a full experimentation program

Grona may not be right if you

  • Run a high-volume experimentation program that needs a significance engine
  • Need server-side testing or feature flags
  • Require heatmaps, session recordings, or form analytics

FAQ

VWO vs Grona, answered

What is the best VWO alternative for redesigning a live site?

Grona is the VWO alternative built for people who want the change designed for them: it researches your GA4, redesigns the page in chat, and ships the redesign as an A/B test on your live site. VWO stays the better fit when you're running a high-volume experimentation program that needs a significance engine.

Does Grona work on the website I already have?

Yes, that is the whole product. One snippet on any CMS, or the native app on Shopify, and Grona redesigns your existing pages in place; your domain, SEO, and analytics history stay put, and each change ships as an A/B test or a 100% rollout.

How does Grona's pricing compare to VWO's?

Grona is free to build: you pay only when a redesign goes live on your site. VWO publishes no per-tier price and quotes annually by traffic volume, with its Growth plan starting around $665 a month billed yearly. Grona is priced for shipping redesigns, not for seat-and-traffic contracts.

See it on your own site

Paste your URL and watch Grona redesign it. Free to build, pay only to go live.