Confidence by Spotify vs Webtrends Optimize
| Confidence by Spotify | Webtrends Optimize | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | Yes | No |
| Paid from | $449/mo | — |
| Open source | No | No |
| Platforms | Android, api, iOS, Web | Web, iOS, Android |
| Free plan | Yes | No |
| Paid from | 449 /mo | — |
| Test types | A/B tests, rollouts | A/B, ABn, full-factorial MVT, fractional-factorial MVT, URL split testing, personalisation/targeting, multi-armed bandits |
| Supported platforms | web_and_mobile | web_and_mobile |
| Server-side testing | Yes | Yes |
| Mobile SDK | Yes | No |
| Audience targeting | Yes | Yes |
| Feature flags | Yes | Yes |
| Visual editor | — | Yes |
Both are listed in Best A/B Testing Tools. On Inferse, Confidence by Spotify scores higher on our published basis.