whats-best.ai

Conversion Optimization · head-to-head

Kameleoon vs Optimizely

Kameleoon

EU-Made

Panel rating

Sovereignty: 1 of 4 dimensions proven

Full evaluation →

Optimizely

Rest of world

Panel rating

Sovereignty: 1 of 4 dimensions proven

Full evaluation →

The written short answer is being updated after a re-evaluation. The scores below are current.

Read this comparison as one judge. Each weighs the same scores by what they care about.

The bench's picks

Same scores, different priorities: each judge's weighting applied to both products. The split is the finding.

Criterion by criterion

Criterion Kameleoon Optimizely The bench leans
Experiment types & delivery Kameleoon, 6 of 6 judges
Statistical method & guardrails Kameleoon, 6 of 6 judges
Consent & visitor tracking Kameleoon, 2 of 6 judges
Snippet performance & flicker Kameleoon, 6 of 6 judges
Analytics, data export & integrations Kameleoon, 4 of 6 judges
European sovereignty Kameleoon, 6 of 6 judges
Pricing transparency no published price no published price not comparable

Stars show the bench average per criterion; the lean counts which product each judge scored higher. Open a judge's tab for their reasoning on both sides.

Sovereignty, side by side

Dimension Kameleoon Optimizely
Legal entity Incorporated in FR Incorporated in SE
Ownership Not determined Not determined
Data residency Not determined Not determined
Subprocessors Not determined Not determined

Facts, side by side

Only facts both products carry under the same definition — anything else would not be a fair row.

Product · Personalization yes1

captured 22 Sep 2026 · Report an error

Personalization2

captured 22 Sep 2026 · Report an error