Free processing · Optimization and cleanup
Manage attachments
List, extract or remove embedded attachments. Attachments are never executed.
Sign in to open the toolboxHow to use it
List, extract or remove attachments embedded in a PDF. Multiple attachments are packaged.
- Sign in and choose files you are authorized to process.
- Review tool options and file order, then explicitly start processing.
- Download the copy after background processing finishes and inspect the result.
Before processing
The tool does not execute attachments. Check their source before opening extracted files.
Keep your original file and inspect the generated copy before sharing or printing it.
Cost, limits and your files
OCR includes 5 free pages per account per Beijing calendar day. For each task, extra pages cost 1 credit per 5 pages, rounded up. Review the quote before starting; failed tasks release held credits and free-page allowance. Other document tools are free within their limits. Model-based translation has its own quote and requires explicit confirmation. No platform watermark is added unless you request one.
Processing requires a verified phone account. Files and downloads remain account-scoped; this public guide contains no user files. The toolbox accepts up to 20 inputs, with a combined limit of 100 MiB and up to 500 source pages. Individual tools have tighter output, pixel and time limits. Passwords are used only to process authorized encrypted files.
Frequently asked questions
Does this tool deduct credits?
No. This tool is free within its resource limits. PDF translation is quoted separately.
What should I check in the output?
The tool does not execute attachments. Check their source before opening extracted files.