2026年PDF转Markdown技术选型：自建方案及商业API实测对比

{"type":"doc","content":[{"type":"paragraph","attrs":{"id":"1f6bec61-e275-47e1-9e2a-f4fb7fe22bb7","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"PDF转Markdown是技术文档转知识库和RAG应用预处理的常用需求。本文基于50页含代码块、表格、标题层级的技术文档PDF，对比自建方案与商业API两类方案的实现方式与效果。"}]},{"type":"heading","attrs":{"id":"37b6ccbd-1e21-4c93-a97c-d2b88deb7229","textAlign":"inherit","indent":0,"level":3,"isHoverDragHandle":false},"content":[{"type":"text","text":"一、开源自建方案"}]},{"type":"paragraph","attrs":{"id":"6aba3612-4a65-49c5-a26d-6dc92d25485c","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"textStyle","attrs":{"color":"","background":""}},{"type":"bold"}],"text":"Marker"}]},{"type":"codeBlock","attrs":{"id":"d0eea400-dd87-4c64-b1b5-dab341b61099","language":"javascript","theme":"atom-one-dark","runtimes":0,"isHoverDragHandle":false,"key":"","languageByAi":"javascript"},"content":[{"type":"text","text":"pip install marker-pdfnmarker_single input.pdf output.md --batch_multiplier 2"}]},{"type":"paragraph","attrs":{"id":"f76a8ec0-8ec4-4012-8e0f-b4937dbb1a85","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"基于深度学习模型，支持OCR识别、表格转Markdown表格、代码块自动识别、公式转LaTeX。"}]},{"type":"paragraph","attrs":{"id":"6ae84888-64b7-4100-a2d9-5d155d8d7fed","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"textStyle","attrs":{"color":"","background":""}},{"type":"bold"}],"text":"实测数据"},{"type":"text","text":"（4核8G服务器）："}]},{"type":"bulletList","attrs":{"id":"89fb8510-d57d-4e3f-8554-1a7b2be57f13","isHoverDragHandle":false},"content":[{"type":"listItem","attrs":{"id":"89171e0c-32e5-4e56-944e-cc5456f7efa0"},"content":[{"type":"paragraph","attrs":{"id":"ebc8e814-1342-4705-8e99-e88755f3e524","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"50页耗时：约5分钟"}]}]},{"type":"listItem","attrs":{"id":"1a796185-ff29-4b6a-9872-2c2523c51507"},"content":[{"type":"paragraph","attrs":{"id":"9cf29174-263c-4a16-995c-192c0326fd3b","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"优点：免费，本地运行，数据不出本地，支持复杂版面解析"}]}]},{"type":"listItem","attrs":{"id":"06f6a290-ab9d-48db-b0c4-b1bb046f0de4"},"content":[{"type":"paragraph","attrs":{"id":"662659a3-f279-4280-8527-52fdda58718c","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"缺点：需Python环境，配置较复杂，处理速度较慢"}]}]}]},{"type":"heading","attrs":{"id":"977e7fad-5678-40d7-a558-7b56af5c58c4","textAlign":"inherit","indent":0,"level":3,"isHoverDragHandle":false},"content":[{"type":"text","text":"二、商业API方案"}]},{"type":"paragraph","attrs":{"id":"e79173b9-8924-4fcf-a916-382e3ad67bf3","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"textStyle","attrs":{"color":"","background":""}},{"type":"bold"}],"text":"腾讯云文档服务"}]},{"type":"bulletList","attrs":{"id":"824812ba-1740-4ded-94b3-fbc716697f8e","isHoverDragHandle":false},"content":[{"type":"listItem","attrs":{"id":"1315ce35-687a-444c-8515-fdd61bf1676a"},"content":[{"type":"paragraph","attrs":{"id":"38917bac-75f3-4cd0-87d5-9a6ef844428b","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"支持PDF转Markdown、表格识别、公式提取、代码块识别"}]}]},{"type":"listItem","attrs":{"id":"a764f3ef-ac72-4934-8ff6-11641f58b877"},"content":[{"type":"paragraph","attrs":{"id":"2c387756-5c1e-479e-a2e9-4f54194cfea4","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"计费：约0.15元/页"}]}]},{"type":"listItem","attrs":{"id":"48d2d85e-14ed-49f7-937f-7bffb2bfdcf1"},"content":[{"type":"paragraph","attrs":{"id":"888d2302-0750-49ec-9187-e4a57e808ab6","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"适用：知识库构建、RAG应用预处理、技术文档归档"}]}]}]},{"type":"paragraph","attrs":{"id":"08bd8e51-ec02-4295-8cb3-3b2f73866d64","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"textStyle","attrs":{"color":"","background":""}},{"type":"bold"}],"text":"其他云服务商对比"}]},{"type":"table","attrs":{"id":"805c1ac6-3bea-44ac-9a29-11618864ca8c","isHoverDragHandle":false},"content":[{"type":"tableRow","content":[{"type":"tableHeader","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.12); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; border-top: medium none currentcolor; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px 10px 0px;"},"content":[{"type":"paragraph","attrs":{"id":"f9448e93-8def-4066-93d6-3eb2869be037","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"指标"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.12); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; border-top: medium none currentcolor; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"d6e1e413-b42a-4e0a-b9b1-e5fd945cd2fa","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"腾讯云文档服务"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.12); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; border-top: medium none currentcolor; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"b866328e-6e83-47c3-a330-b119c9514096","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"阿里云文档智能"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.12); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; border-top: medium none currentcolor; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"33df119f-515d-45a7-90a6-61022747602e","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"百度智能云文档服务"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px 10px 0px;"},"content":[{"type":"paragraph","attrs":{"id":"e5db4f6f-f6d0-4768-bd49-06698340af8a","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"代码块识别"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; 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font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"ece62b64-24b8-4d19-91a2-7787b654ecae","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"部分支持"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 0px 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"1e567d73-7005-4c54-bdf9-a5f0ea81ec2b","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"不支持"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px 10px 0px;"},"content":[{"type":"paragraph","attrs":{"id":"a17a4bd0-726b-487d-8a00-fee455705ffb","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"表格转MD"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"bd52f80a-fd55-482c-9e8c-c4ab5d8ca7e3","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"完整转换"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"cb16b1d6-2bd4-4c4e-8016-80758bfced88","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"较好"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 0px 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"b7285a96-a410-4370-9805-f8dc3eb5e23d","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"部分转换"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px 10px 0px;"},"content":[{"type":"paragraph","attrs":{"id":"41a9f5c7-d8a1-4662-9129-86eafce7dd5f","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"公式转LaTeX"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"184bf346-9e89-41ce-bbf1-4ddcc07c6f95","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"支持"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"47630a49-fe4a-4c23-b959-a386efa4a762","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"不支持"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 0px 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"812ccfd4-ee10-4330-b485-4d328cd032b5","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"不支持"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px 10px 0px;"},"content":[{"type":"paragraph","attrs":{"id":"e47210bc-dff9-4c77-8fda-2229fcd98eb6","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"计费方式"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"de9ac2c8-27b6-45cb-8ce2-ab59aa3561e0","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"0.15元/页"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"1b8dde4a-d139-4a08-9dc6-cc5334cc51c9","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"0.12元/页"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 0px 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"40dcaa29-6971-418f-ba78-86b3b3673c04","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"0.10元/页"}]}]}]}]},{"type":"heading","attrs":{"id":"c69f2152-8b75-4d89-ba6c-bc7fc6d84bdd","textAlign":"inherit","indent":0,"level":3,"isHoverDragHandle":false},"content":[{"type":"text","text":"三、在线工具实测"}]},{"type":"paragraph","attrs":{"id":"86b0301d-b9e0-455d-92ba-e0c195eb314d","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"在同等测试环境下，选取了市场占有率较高的轻量级在线工具进行对比。多数海外工具免费版不支持Markdown格式输出或存在文件大小限制，部分工具代码块丢失、表格变纯文本。国内轻量工具在小程序搜索“西西PDF转换”后即可使用，约10秒完成50页Markdown转换，标题层级完整保留、表格转MD表格、代码块自动识别。"}]},{"type":"heading","attrs":{"id":"b3d6151d-88e5-42ca-8793-d91652f6dd40","textAlign":"inherit","indent":0,"level":3,"isHoverDragHandle":false},"content":[{"type":"text","text":"四、选型建议"}]},{"type":"table","attrs":{"id":"0846531d-f4af-4a6e-b5ad-e54cefea2d55","isHoverDragHandle":false},"content":[{"type":"tableRow","content":[{"type":"tableHeader","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.12); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; border-top: medium none currentcolor; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px 10px 0px;"},"content":[{"type":"paragraph","attrs":{"id":"8bacef7e-65ec-4d18-84dc-a87321f25c20","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"场景"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.12); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; border-top: medium none currentcolor; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"443f37e0-cdf6-487c-bc15-043bb605a919","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"推荐方案"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.12); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; border-top: medium none currentcolor; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"55815d60-a2f0-4f59-b3ee-eda212b6a53a","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"理由"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px 10px 0px;"},"content":[{"type":"paragraph","attrs":{"id":"2348f4e3-7e63-481a-9029-e25ac6a5b913","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"textStyle","attrs":{"color":"","background":""}},{"type":"bold"}],"text":"批量/涉密场景"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"d08b07d4-141d-4e5e-983f-d3a2afe9620d","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"Marker自建"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 0px 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"d18895f1-dddf-4ec5-b2f7-8fd48fe54267","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"数据不出本地，完全可控"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px 10px 0px;"},"content":[{"type":"paragraph","attrs":{"id":"51d774d4-5d00-4f38-94cf-d071b0737f9e","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"textStyle","attrs":{"color":"","background":""}},{"type":"bold"}],"text":"企业级集成"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"78a735cf-3390-4f49-9241-d78768264662","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"腾讯云API"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 0px 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"ca02c116-5a57-4765-9110-2c0f319a5bd3","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"支持代码块和公式识别，稳定可靠"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px 10px 0px;"},"content":[{"type":"paragraph","attrs":{"id":"8494fcc0-2c05-424d-bd00-6990cff74c2a","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"textStyle","attrs":{"color":"","background":""}},{"type":"bold"}],"text":"高频/个人场景"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"7dc990ad-ee04-48bd-84b1-4259567b54aa","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"可评估轻量工具"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 0px 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"0e5357ed-58ce-426e-9c1a-e73da882a488","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"10秒完成，结构完整保留"}]}]}]}]},{"type":"paragraph","attrs":{"id":"60c60a3f-69cf-4b9e-9ee0-a9c287c2a834","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"根据需求灵活选择即可。"}]},{"type":"paragraph","attrs":{"id":"dfdc079b-7f51-40bc-b02c-a0c2f3e8a340","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"(本文为技术测评，数据基于实测。)"}]}]}","createTime":1782788675,"ext":{"closeTextLink":0,"comment_ban":0,"description":"","focusRead":0},"favNum":0,"html":"","isOriginal":0,"likeNum":0,