Bubo Insights — Self‑Hosted Privacy‑Friendly Analytics 與 UserFeedback – Create Interactive Feedback Form, User Surveys, and Polls in Seconds 比較

依授權方式、專案品質與可驗證的公開訊號比較 Bubo Insights — Self‑Hosted Privacy‑Friendly Analytics 和 UserFeedback – Create Interactive Feedback Form, User Surveys, and Polls in Seconds。