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表单填写

在线填写PDF表单。无需打印即可完成交互式PDF表单。

Upload PDF Form

Drag and drop a PDF form here.

開發者 API

可透過 API 呼叫

使用 PDF Tools API 自動化此 PDF 工作流程。每次成功請求消耗 1 Credit，處理失敗會自動退還。

/api/external/pdf-tools/form-filler每次成功請求 1 Credit輸出：result.pdf
API 文件取得 API Key
curl -X POST https://itextmaster.com/api/external/pdf-tools/form-filler \
  -H 'x-api-key: YOUR_API_KEY' \
  -F 'file=@input.pdf;type=application/pdf' \
  -F 'options={"fields":{"name":"Jane Doe","email":"jane@example.com"}}' \
  --output result.pdf

關於此工具

表单填写允许您直接在浏览器中完成交互式PDF表单。填写文本字段、勾选复选框、选择选项并添加签名，无需打印文档。

该工具支持标准PDF表单和XFA表单。您填写的数据可以保存，表单可以扁平化以防止进一步编辑。

所有处理都在您的浏览器本地进行，确保您的表单数据保持私密。

使用方法

  1. 上传PDF表单

    拖放您的PDF表单或点击选择文件。

  2. 填写表单

    点击表单字段输入文本、勾选复选框或选择选项。

  3. 保存并下载

    点击保存保留您的输入并下载已填写的表单。

使用場景

申请表

完成工作申请、许可申请和注册表单。

税务表单

电子填写税务文件和财务表单。

合同

在签署前用您的信息完成合同表单。

Practical guide

Why choose local processing?

  • Fillable PDF forms can contain contracts, invoices, identity details, or internal business information, so keeping processing in the browser reduces exposure.
  • The website tool is free to use with no usage limits and does not require sign-in.
  • Local processing also keeps iteration fast: adjust options, preview the result, and export a filled PDF form without waiting for an upload queue.

Best files for this tool

  • Best for PDF files that open correctly in a modern browser and are not intentionally damaged or restricted.
  • Works well for everyday business, school, legal, finance, and personal documents where you need a filled PDF form.
  • For very large files, close unused tabs and process one batch at a time so the browser has enough memory.

Common limitations

  • Encrypted or permission-restricted PDFs may need to be unlocked before processing.
  • Scanned pages, unusual fonts, complex layers, and damaged files can reduce accuracy or processing speed.
  • Browser memory and device performance matter more for local tools than for upload-based services.

Local processing vs upload-based tools

  • Local tools keep routine website processing on your device, while upload-based tools send files to a remote server.
  • Upload-based services can move heavy work off your computer, but they add transfer time and require trusting a server with your files.
  • Use the API when you intentionally need server-side automation; use the website when you want private manual processing.

What to do if processing fails

  • Try a smaller file, a shorter page range, or one file at a time if the browser runs out of memory.
  • If a PDF is encrypted, damaged, or restricted, unlock or repair it first and then retry the workflow.
  • If the output looks wrong, check whether the source file uses scans, complex transparency, form fields, or unsupported embedded objects.

API automation

Automate complete form fields with the PDF Tools API. Each successful request uses 1 Credit, and every signed-in user receives 100 free API Credits each month.

View API automation docsCreate API Key

常見問題

可以保存进度吗？

是的，您可以保存部分填写的表单并稍后继续。

什么是表单扁平化？

扁平化将表单字段转换为静态内容，防止进一步编辑。

支持XFA表单吗？

是的，该工具支持标准AcroForms和XFA表单。

相關工具

表单创建編輯與註釋
签署PDF編輯與註釋
编辑PDF編輯與註釋