Help Center
Learn how to use PDFSub tools with step-by-step guides, tips, and troubleshooting help.
Tool Guides
How to Merge PDFs
Combine multiple PDF documents into a single file.
- 1Click 'Select Files' or drag and drop your PDF files into the upload area.
- 2Your files will appear in a list. Drag them to reorder if needed.
- 3Click the 'Merge PDFs' button to combine all files.
- 4Once processing is complete, click 'Download' to save your merged PDF.
How to Split PDFs
Divide a PDF into separate files or extract specific pages.
- 1Upload your PDF file by clicking 'Select File' or dragging it into the upload area.
- 2Preview all pages in your document.
- 3Choose to split all pages into individual files, or select specific pages to extract.
- 4Click 'Split' or 'Extract' to process your selection.
- 5Download your split PDF files.
How to Compress PDFs
Reduce PDF file size while maintaining quality.
- 1Upload your PDF file.
- 2The tool will automatically analyze and compress your PDF.
- 3Review the compression results showing original and new file size.
- 4Download your compressed PDF.
How to Rotate PDF Pages
Rotate pages 90, 180, or 270 degrees.
- 1Upload your PDF file.
- 2View the page thumbnails and select which pages to rotate.
- 3Choose the rotation angle: 90° clockwise, 90° counter-clockwise, or 180°.
- 4Click 'Rotate' to apply changes.
- 5Download your corrected PDF.
How to Delete PDF Pages
Remove unwanted pages from your PDF.
- 1Upload your PDF file.
- 2View all pages as thumbnails.
- 3Click on the pages you want to delete to select them.
- 4Click 'Delete Selected' to remove those pages.
- 5Download your updated PDF.
How to Extract PDF Pages
Create a new PDF from selected pages.
- 1Upload your PDF file.
- 2Preview all pages in the document.
- 3Click on the pages you want to keep in your new PDF.
- 4Click 'Extract' to create a new PDF with only the selected pages.
- 5Download your extracted PDF.
How to Reorder PDF Pages
Rearrange pages in your PDF document.
- 1Upload your PDF file.
- 2View all pages as draggable thumbnails.
- 3Drag pages to their new positions.
- 4Click 'Save' when you're happy with the new order.
- 5Download your reorganized PDF.
How to Add Watermarks
Add text watermarks to protect your documents.
- 1Upload your PDF file.
- 2Enter your watermark text (e.g., 'CONFIDENTIAL', 'DRAFT', your company name).
- 3Adjust opacity if desired.
- 4Click 'Add Watermark' to apply.
- 5Download your watermarked PDF.
How to Convert PDF to Images
Convert PDF pages to JPG or PNG images.
- 1Upload your PDF file.
- 2Choose your output format: PNG (lossless) or JPG (smaller file size).
- 3Click 'Convert' to process all pages.
- 4Download your images individually or as a batch.
How to Convert Images to PDF
Create a PDF from multiple images.
- 1Upload your images (JPG, PNG, GIF, or WebP).
- 2Drag images to arrange them in your desired order.
- 3Click 'Create PDF' to combine all images into a single PDF.
- 4Download your new PDF document.
How to Password Protect PDFs
Encrypt your PDF with AES-256 password protection.
- 1Upload your PDF file.
- 2Enter a strong password (8+ characters with mixed case, numbers, and symbols).
- 3Confirm your password.
- 4Click 'Protect' to encrypt the PDF.
- 5Download your password-protected PDF.
How to Unlock Password-Protected PDFs
Remove password protection from PDFs (password required).
- 1Upload your password-protected PDF file.
- 2Enter the document's password.
- 3Click 'Unlock' to remove the password protection.
- 4Download the unlocked PDF.
How to Convert Bank Statements
Convert PDF bank statements to Excel, CSV, JSON, or accounting formats.
- 1Upload your PDF bank statement.
- 2Our AI analyzes and extracts all transaction data.
- 3Review the extracted transactions in the preview table.
- 4Choose your export format: Excel, CSV, JSON, OFX, QBO, QFX, or QIF.
- 5Download your spreadsheet file.
Still Need Help?
Can't find what you're looking for? Our support team is here to help.
Contact Support