Dropbox Sign(HelloSign)每月有 4,339,818 次造訪,月增率 -2.2%,定價模式為免費試用、付費、需聯絡報價。Prolific 每月有 18,697,671 次造訪,成長率 -1.8%,定價模式為付費。

內建於 Dropbox 的電子簽名與合約流程
| 面向/指標 | ![]() | |
|---|---|---|
| 官方網域 | hellosign.com | prolific.com |
| 定價模式 | 免費試用、付費、需聯絡報價 | 付費 |
| 每月造訪次數 | 433.98萬 (4,339,818) | 1869.77萬 (18,697,671) |
| 月流量變化量 | -9.89萬 (-2.2%) | -35.2萬 (-1.8%) |
| 主要市場與市佔 | 🇺🇸 美國 (68.9%) | 🇺🇸 美國 (48.8%) |
| 每月直接造訪 | 303.87萬 | 1297.97萬 |
| 使用者評分 | 4.3 | 4.6 |
| 支援平台 | 網站 | 網站 |

內建於 Dropbox 的電子簽名與合約流程
收件人無需註冊帳號即可安全審閱並簽署協議,降低外部簽署的門檻。
NDA、錄取通知與合約只需準備一次,之後重複使用,節省例行文件的時間。
透過專用 API 把安全、帶品牌的電子簽名流程直接嵌入你的網站、應用程式或客戶體驗。
完成的協議會自動存到你指定的儲存帳號,避免文件淹沒在信箱中。
為 AI 訓練、評估與研究提供高品質人類資料
依詳細的人口統計、職業與行為條件篩選參與者,觸達小眾或具代表性的樣本,而非泛泛的人群。
採集用於模型微調的人類偏好資料,執行安全性評估與紅隊測試,並透過回饋 API 把人工環節接入自動化流程。
注意力檢驗、誠實度篩查與審批流程,協助你在分析結果前剔除敷衍或欺詐性回答。
發布研究後能迅速開始收集回答,工具支援篩選條件、配額設定與縱向研究設計。

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