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
Quote on request
Quote onlyQuote on request
Quote onlyWhat drives the bill
The metric that actually scales your invoice.
Quote-based annual contracts priced by traffic volume.
Quote-based, priced by traffic and modules.
Free tier
No free tier; demo on request.
Free trial on request.
Open source
Self-hostable
No-code authoring
Languages
Platforms
Fits teams
Adoption
Established
AB Tasty · since 2009
Established
Kameleoon · since 2012
Strengths
Limitations
Best for
European e-commerce and media companies with GDPR-driven vendor requirements.
European enterprises needing both marketer and developer experimentation under GDPR.
All of these integrate with: Google Analytics, Segment, Contentsquare.
Pricing last reviewed August 2026 and is indicative only — confirm on each vendor’s own page.