GrowthBook vs Harness Feature Management & Experimentation
GrowthBook
growthbook.io
Harness Feature Management & Experimentation
harness.ioSide by side
| Figure | GrowthBook | Harness Feature Management & Experimentation |
|---|---|---|
| Price from | $40/mo | Free |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | Yes | — |
| Web | Yes | Yes |
| Windows | — | Yes |
| macOS | — | Yes |
| Linux | — | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| API | Yes | Yes |
| Self-hosted | Yes | Yes |
| Plans published | 9 | 4 |
| Spec score · A/B Testing Tools | 9.1 (#4) | 7.9 (#23) |
| Spec score · Feature Flag Software | 9.0 (#5) | 7.9 (#16) |
| Experimentation | The experimentation product supports multivariate, sequential and bandit tests with Bayesian or frequentist analysis. | Turns feature flags, configs, and AI configs into experiments to measure the impact of UI changes, parameters, and AI behavior. |
| Founded | 2020 | 2017 |
| Statistical methods | GrowthBook lists CUPED, post-stratification and sample-ratio-mismatch detection among its statistical tools. | Experimentation supports sequential and fixed-horizon testing, plus automatic sample ratio mismatch detection. |
| Support | Community Slack support is available on every plan; Pro and Enterprise add in-app chat and premium email, while Enterprise adds shared Slack, onboarding and training. | The pricing page lists community support for Free, standard support for Essentials, and premier support with a dedicated account manager for Enterprise. |
Plans
GrowthBook
- Open SourceFree
- Open Source (Self-Hosted)Free
- StarterFree
- Starter (Cloud)Free
- Pro$40 a month
- Pro (Cloud)$40 a month
- EnterprisePriced on request
- Enterprise (Cloud)Priced on request
- Enterprise (Self-Hosted)Priced on request
Harness Feature Management & Experimentation
- EnterprisePriced on request
- Free PlanFree
- Enterprise PlanPriced on request
- Essentials PlanPriced on request
In their own words
GrowthBook
GrowthBook has no write-up on Specifiction yet; its figures are above.
Harness Feature Management & Experimentation
Harness Feature Management & Experimentation has no write-up on Specifiction yet; its figures are above.