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Image Watermark Tool

Free服务器处理· 临时处理后下载结果

Add visible text or image watermarks to uploaded images. Use this tool directly in your browser on desktop or mobile, with clear limits and download-ready results.

本站按工具实际方式标注处理位置：本地工具不上传文件；服务器和 AI 工具会临时处理必要附件，并在页面中提示复核。

拖拽图片到此处，或点击选择

支持图片文件，单个最大 30MB

上传图片后在这里预览水印效果

字号48px
透明度0.30
倾斜角度-30°

Answer block

What this tool does

Image Watermark Tool uses server-side processing for heavier file work. Upload the file, choose options, download the temporary result, and review it manually.

Key steps

  1. 1Upload the required file and confirm the processing options.
  2. 2Sign in if the tool requires credits.
  3. 3Start processing and wait for the server task to finish.
  4. 4Download the result and review it before using it in important work.
  5. 5Upload the required file.

Key specifications

Processing modeServer-side processingTemporary server-side processing
File boundaryTemporary server-side processingImportant results should be checked manually
PricingFree at current effective settingsFree at current effective settings
OutputDownload, copy, or continue with another toolReview

Legal, financial, tax, identity, academic, and business results are not guaranteed and should be reviewed manually.

Share this tool

Card generation is off by default and only uses public page text, brand, URL, and QR code.

How to Use

1. Upload the required file and confirm the processing options.

2. Sign in if the tool requires credits.

3. Start processing and wait for the server task to finish.

4. Download the result and review it before using it in important work.

Files are deleted from the server immediately after processing. Result files are automatically cleaned up after 2 hours.

Use Cases

  • Run a server-side conversion or processing task that needs heavier tooling.
  • Prepare documents, media, or files for sharing, printing, submission, or archiving.
  • Use credits for advanced processing while keeping basic tools free.

Notes

  • Server-side results are temporary; download completed files promptly.
  • Important legal, financial, academic, or business files should be manually reviewed after conversion.
  • Processing can fail for encrypted, damaged, or unusual file formats.

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FAQ

Is this tool free to use?

Yes. This tool is free to use.

Are my files uploaded?

This tool uses server-side processing. Source files and temporary results are cleaned up according to the site's file retention policy.