📖 How to use
- Select the PDF file and available options.
- Start processing and keep this tab open.
- The server performs the requested PDF operation.
- Download the result and verify it before deleting your original.
PDF Workflow Builder
Run several PDF operations in one upload: metadata cleaning, flattening, grayscale, compression and optional AES-256 protection.
◉ Free⚡ Server Processing🔒 Temporary Files Deleted
📄 Upload & Process
Preparing…
Files are processed for this job and removed after delivery. Keep your original PDF as a backup.
⚡ Phase 5 engine
- Uses Tool Digital Hub's custom API domain with Render fallback.
- Current free server limit is 15 MB and 40 PDF pages.
- Temporary job files are removed after the response is delivered.
- No feature paywall is added to these PDF operations.
💡 Pro Tips
- Keep a copy of your original PDF.
- Password-protected PDFs need the correct source password.
- The first request can take longer if the free server was sleeping.
- Use PDF Studio to move quickly between related operations.
❓ Frequently Asked Questions
Why use a workflow?
It avoids downloading and re-uploading the same PDF for several common steps. The server chains selected operations in one job.
Can I use only one step?
Yes. Enable only the operations you need.