Confidence by Spotify
7.4#12 in a/b testing toolsFrom $449 a monthFree planAndroidiOSWebAPI
VisitConfidence by Spotify vs GrowthBook
GrowthBook
8.5#1 in a/b testing toolsFrom $40 a monthFree planAndroidiOSWebAPI
VisitWhat both publish
| Fact | Confidence by Spotify | GrowthBook |
|---|---|---|
| Experimentation | The platform includes sequential testing, automatic guardrails and CUPED variance reduction. | The experimentation product supports multivariate, sequential and bandit tests with Bayesian or frequentist analysis. |
| Feature flags | Feature flags provide typed schemas, warehouse-powered targeting and cleanup support, with unlimited flags and seats on the Free plan. | Feature flags support targeting, gradual rollouts, low-latency delivery and rollback control. |
| Product | Confidence is Spotify's warehouse-native experimentation and feature-management platform for running A/B tests, managing feature flags, defining warehouse-native metrics and making data-informed product decisions. | GrowthBook is a warehouse-native platform for experimentation, feature flags, and product analytics. |
Confidence by Spotify plans
- FreeFree
- 150K credits top-up$129, paid once
- 500K credits top-up$299, paid once
- Growth$449 a month
- 1M credits top-up$549, paid once
- EnterprisePriced on request
GrowthBook plans
- Starter (Cloud)Free
- Open SourceFree
- Open Source (Self-Hosted)Free
- StarterFree
- Pro$40 a month
- Pro (Cloud)$40 a month
Pick Confidence by Spotify if…
Confidence suits product teams that need experimentation, feature flags and warehouse-based analysis across web and mobile. Its managed warehouse may suit teams that want to begin experimenting before connecting their own data infrastructure.
Pick GrowthBook if…
Starter is described as suitable for individuals or small teams, while Pro is aimed at small and mid-sized teams. Enterprise is for teams operating at scale, with managed cloud and self-hosted deployment options.