pdf.net 记录了 1,257,131 月访问量,月度环比增长为 -22.3%,定价为免费增值,免费。Scribbr 记录了 7,530,803 月访问量,增长率为 +14.6%,定价为免费增值。

一站式在线 PDF 编辑器,内置 AI 助手帮你阅读、总结与生成文档
集学术校对、查重与 AI 写作工具于一体
| 维度 / 指标 | ![]() | ![]() |
|---|---|---|
| 官方域名 | pdf.net | scribbr.com |
| 定价模式 | 免费增值,免费 | 免费增值 |
| 月访问量 | 125.71万 (1,257,131) | 753.08万 (7,530,803) |
| 月度环比流量变化 | -36.04万 (-22.3%) | +95.7万 (+14.6%) |
| 主要市场与份额 | 🇺🇸 美国 (76.7%) | 🇺🇸 美国 (32.1%) |
| 直接访问 / 月 | 18.15万 | 247.28万 |
| 用户评分 | 4.1 | 4.4 |
| 支持的平台 | 网站 | 网站 |

一站式在线 PDF 编辑器,内置 AI 助手帮你阅读、总结与生成文档
可直接修改文字、字体、字号与颜色,插入图片,添加页码、水印与 Bates 编号,旋转、提取或重排页面,以及拆分与合并文件。
支持 PDF 与 Word、Excel、PowerPoint、CSV、JPG、PNG、HEIC、EPUB、Markdown、文本之间的互转,包括银行对账单转表格与 PDF 对比。
键入、手写或上传签名,通过邮件请求他人签署,添加密码保护,涂黑敏感内容,并把平面或扫描表单变成可填写表单。
与 PDF 对话提问内容,把长文档总结成要点,按描述生成排版好的 PDF,或让 AI 自动填写表单。

集学术校对、查重与 AI 写作工具于一体
由认证学术编辑在数小时内审阅论文,返回修订痕迹、批注与说明信。
将文档与大型网页及出版物数据库比对,提交前标出可能缺乏原创性的段落。
识别疑似由大语言模型生成的文本,并提供让 AI 辅助草稿读起来更自然的改写模式。
通过 URL、DOI 或标题检索,生成并核验 APA、MLA、Chicago、AMA、IEEE、ACS 格式的参考文献。
由 DeepSeek-V4 与 R1 驱动的高效开源权重与托管推理 AI,token 成本极低。

提供实时语法纠错、语气校准、写作来源追踪与团队风格指南的跨平台 AI 写作助手。

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