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 $99 per month (indicative, by tested visitors)
Trial onlyFree tier available
Free tierWhat drives the bill
The metric that actually scales your invoice.
Priced only on tested traffic — unlimited experiments, domains and users at every tier.
Paid tiers are quote-based, priced by monthly tracked keys.
Free tier
15-day trial.
Free tier with limited monthly tracked keys.
Open source
Self-hostable
No-code authoring
Languages
Platforms
Fits teams
Adoption
Emerging
Convert Insights · since 2010
Established
Harness · since 2015
Strengths
Limitations
Best for
Mid-sized e-commerce teams that want unlimited client-side testing with clean privacy handling.
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.