Confidence by Spotify vs Otter
| Confidence by Spotify | Otter | |
|---|---|---|
| Free plan | Yes | |
| Free trial | Yes | |
| Paid from | $449/mo | |
| Platforms | Android, api, iOS, Web | Web |
| Free plan | Yes | No |
| Paid from | 449 /mo | 49 /mo |
| Test types | A/B tests, rollouts | Split URL / Redirect, A/B/n, Content Personalization, WordPress Theme Test |
| Supported platforms | web_and_mobile | web |
| Server-side testing | Yes | Yes |
| Mobile SDK | Yes | |
| Audience targeting | Yes | Yes |
| Feature flags | Yes | No |
| Visual editor | Yes |
Listed together in Best A/B Testing Tools