Kameleoon vs Split
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 $495 per month (PBX Starter: 10 experiments, 50k tested visitors)
Trial onlyFree tier available
Free tierWhat drives the bill
The metric that actually scales your invoice.
Kameleoon now publishes an entry price. Above Starter it is priced by traffic and modules on a custom quote.
Paid tiers are quote-based, priced by monthly tracked keys.
Free tier
30-day trial, no card, up to 3 experiments.
Free tier with limited monthly tracked keys.
Open source
Self-hostable
No-code authoring
Languages
Platforms
Fits teams
Adoption
Established
Kameleoon · since 2012
Established
Harness · since 2015
Strengths
- Genuinely good hybrid model — the same experiment can run client- and server-side.
- Effective anti-flicker implementation.
- EU hosting with healthcare-grade compliance options.
- Automatic metric impact on every flag catches regressions nobody thought to measure.
- Guardrail alerts stop a bad rollout before it reaches everyone.
- Strong data-platform integrations.
Limitations
- Smaller market presence outside Europe.
- Only the entry tier is priced publicly; everything above it is a sales conversation.
- Fewer third-party integrations than Optimizely.
- Post-acquisition roadmap now sits inside Harness's broader platform strategy.
- Requires meaningful event instrumentation before the impact analysis is useful.
- Opaque enterprise pricing.
Best for
European enterprises needing both marketer and developer experimentation under GDPR.
Teams that want every release measured, not just deliberate experiments.
All of these integrate with: Segment.
Pricing last reviewed August 2026 and is indicative only — confirm on each vendor’s own page.