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testcritic

Convert Experiences vs AB Tasty

Feature checklists rarely decide anything. What decides it is the pricing metric, who has to write the tests, and which limitation you can live with.

Entry price

From $299 per month (Growth, paid annually, 100k tested users; $399 monthly)

Trial only

Quote on request

Quote only

What drives the bill

The metric that actually scales your invoice.

Priced only on tested traffic — unlimited experiments, domains and users at every tier. Growth is $299/month paid annually ($399 monthly) for 100k tested users; Pro starts around $420/month annually.

Quote-based annual contracts priced by traffic volume, now sold as part of the merged Wingify platform.

Free tier

15-day trial.

No free tier; demo on request.

Open source

Self-hostable

No-code authoring

Languages

JavaScriptCodeless
JavaScriptPythonJavaC#PHPCodeless

Platforms

Web
WebAPIiOSAndroid

Fits teams

StartupScale-up / mid-market
Scale-up / mid-marketEnterprise

Adoption

Emerging

Convert Insights · since 2010

Established

Wingify (VWO + AB Tasty) · since 2009

Strengths

  • Unlimited experiments and seats, so nobody rations testing to save licence cost.
  • Serious privacy posture with EU hosting and no data resale.
  • Transparent, published pricing.
  • EU hosting and GDPR posture simplify European procurement.
  • Good balance between marketer-friendly editing and server-side flags.
  • Strong support reputation in European markets.

Limitations

  • Client-side only — no server-side experimentation.
  • No feature-flag capability.
  • Smaller vendor with a modest ecosystem.
  • Less well known outside Europe, with a smaller partner ecosystem.
  • Quote-based pricing with no self-serve entry.
  • Statistics engine is less differentiated than the warehouse-native platforms.

Best for

Mid-sized e-commerce teams that want unlimited client-side testing with clean privacy handling.

European e-commerce and media companies with GDPR-driven vendor requirements.

All of these integrate with: Google Analytics, Shopify, Segment.

Pricing last reviewed August 2026 and is indicative only — confirm on each vendor’s own page.