
專項更強Cross-platform writing assistant focused on real-time grammar and tone correction rather than AI content detection.
專項更強Cross-platform writing assistant focused on real-time grammar and tone correction rather than AI content detection.
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。ZeroGPT 每月有 32,864,541 次造訪,成長率 +19.7%,定價模式為免費增值、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 | zerogpt.com |
| 定價模式 | 免費試用、付費、需聯絡報價 | 免費增值、付費 |
| 每月造訪次數 | 433.98萬 (4,339,818) | 3286.45萬 (32,864,541) |
| 月流量變化量 | -9.89萬 (-2.2%) | +541.1萬 (+19.7%) |
| 主要市場與市佔 | 🇺🇸 美國 (68.9%) | 🇺🇸 美國 (43%) |
| 每月直接造訪 | 303.87萬 | 822萬 |
| 使用者評分 | 4.3 | 3.8 |
| 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。
ZeroGPT is an AI content detection platform with a text AI detector, AI image and video detectors, AI humanizer, plagiarism checker, and a set of writing tools including paraphraser, summarizer, grammar checker, translator, and citation helper.
Paste up to 15,000 characters or upload a file and get a highlighted breakdown of which sentences appear AI-written, plus an overall percentage score and a downloadable PDF report.
Beyond text, ZeroGPT offers an AI image detector and an AI video detector that performs frame-level analysis to flag generated or manipulated visuals.
Compare your text against billions of sources through the plagiarism checker, or rewrite and humanize AI text with the paraphraser and AI humanizer while keeping the original meaning.
A bundled writing suite covers summarization, grammar and spelling correction, translation across many languages, a dictionary, word and character counting, citation generation, and an AI email writer.

專項更強Cross-platform writing assistant focused on real-time grammar and tone correction rather than AI content detection.
專項更強Cross-platform writing assistant focused on real-time grammar and tone correction rather than AI content detection.
專項更強Popular paraphrasing assistant focused on rewriting and grammar correction, but lacks dedicated AI detection scanners.
專項更強Popular paraphrasing assistant focused on rewriting and grammar correction, but lacks dedicated AI detection scanners.

專項更強Academic editing platform pairing AI plagiarism detection with professional human proofreaders for student papers.
專項更強Academic editing platform pairing AI plagiarism detection with professional human proofreaders for student papers.
結合了可靠的 AI 偵測與先進的文字真人化工具,能自然地改寫機器生成的內容。
專為數位出版商打造的全方位內容完整性平台,主打精準的 AI 偵測與抄襲檢查。
支援多國語言的 AI 內容偵測平台,提供詳細的句子層級評分與寫作完整性工具。
專項更強Online writing suite blending AI humanization tools with plagiarism and readability checking features.
高精準度的 AI 內容偵測器,可同時掃描文字與上傳的圖片以辨識是否為機器生成。

Writing integrity platform offering plagiarism detection and AI content identification alongside grammar and summarization tools.
Writing integrity platform offering plagiarism detection and AI content identification alongside grammar and summarization tools.