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Local processing
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PDF tools that fit your flow.
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A balanced document workspace with clear controls, reliable local processing, and no accounts or file uploads.

35PDF tools
5workflows
0file uploads
Showing all 35 tools
Explore 5 categories and 35 tools:
Page Management · 9 tools
🔗
Merge PDFs
Combine multiple files in any order
🔀
Alternate Merge
Interleave pages from multiple files
✂️
Split PDF
Ranges, fixed groups, single pages, odd/even, and custom sets
📑
Split by Bookmarks
Choose outline entries as split points
💥
Explode by Bookmarks
Create one file for each bookmark
📑
Organize Pages
Reorder pages with thumbnails
🔃
Reverse Pages
Reverse the page order in one click
➕
Pad to Even Pages
Add a blank page when the page count is odd
🗑️
Pages to delete
Remove selected pages
Page Layout · 8 tools
🔄
Rotate Pages
Rotate a page range together
↩️
Rotate Individual Pages
Set a different rotation for each page
📚
N-up Layout
2-up, 4-up, or 9-up layouts
📐
Resize Pages
Fit every page to one paper size
📖
Split Spread Pages
Cut scanned spreads along the center line
🧭
Deskew Pages
Automatically or manually straighten scans
🔲
Crop Margins
Detect and remove surrounding white margins
📄
Create Blank PDF
Create custom paper, grids, headers, and footers
Convert & Enhance · 7 tools
🖼️
PDF to Images
Export high-quality images individually or in a ZIP
🧩
Images to PDF
Combine multiple images into a PDF
📋
Flatten PDF
Render pages as images while preserving bookmarks
📸
Extract Images
Export embedded images from a PDF
🎨
Page Filters
Use monochrome, sharpen, or invert filters
🟦
Blueprint Effect
Create a blue-background technical drawing effect
📠
Scan Effect
Add rotation, edge shadows, paper color, and noise
Annotate & Number · 7 tools
🔢
Add Page Numbers
Customize style and placement
⚖️
Bates Numbering
Add continuous legal numbering across files
💧
Text Watermark
Add and position custom text
🖼️
Image Watermark
Upload and place an image visually
💮
Add Stamp
Adjust placement and size on each page
🔻
Fan-edge Stamp
Distribute one seal across page edges
✍️
Markup PDF
Highlight, underline, box, and add notes
Security & Metadata · 4 tools
📝
Document Metadata
Edit title, author, subject, and keywords
📑❌
Remove Bookmarks
Remove the PDF outline and optionally keep metadata
📦
Compress PDF
Reduce file size while preserving bookmarks
🔓
Unlock PDF
Remove permissions or a known open password
Merge PDFs
📁 Click or drop multiple PDFs here
Drag files to change their order after upload
No files yet. Add files to begin.
Private workflow
Choose a file, adjust the settings, then process and download it. Your document stays in this browser.
Alternate Merge PDF A-B-C-…-A-B-C-… interleaved
📁 Click or drop multiple PDFs here File
Add at least two files; any number is supported
No files yet. Add files to begin.
Private workflow
Choose a file, adjust the settings, then process and download it. Your document stays in this browser.
Split PDF PDF
Private workflow
Choose a file, adjust the settings, then process and download it. Your document stays in this browser.
📁 Click or drop a PDF here
One file at a time
Split mode
Split by Bookmarks PDF
Private workflow
Choose a file, adjust the settings, then process and download it. Your document stays in this browser.
📁 Click or drop a PDF here
Requires a PDF outline
📑 Bookmark list (choose sections to split):
Bookmarks appear here after you add a PDF
Explode by Bookmarks PDF
Private workflow
Choose a file, adjust the settings, then process and download it. Your document stays in this browser.
📁 Click or drop a PDF here
Requires a PDF outline
📝 Output file naming
📑 Bookmark list (total 0 ):
Bookmarks appear here after you add a PDF
Split Spread Pages
Private workflow
Choose a file, adjust the settings, then process and download it. Your document stays in this browser.
📤 Add PDF
Click or drop a file
-
50 : 50
Drag the red line to adjust the split Left / top area Right / bottom area
Crop Margins
📤 Add PDF
Click or drop a file
White tolerance 20
Background
Pure white
Preview quality
Output quality
Adjustment scope
Fine tune (Odd pages)
Top 0
Bottom 0
Left 0
Right 0
Private workflow
Choose a file, adjust the settings, then process and download it. Your document stays in this browser.
-
● The blue dashed box is the crop area. Drag the box or any edge to adjust it.
Create Blank PDF
Private workflow
Choose a file, adjust the settings, then process and download it. Your document stays in this browser.
📐 Paper settings
Size
Orientation
Pages 1 ~ 1000
📄 Preview
Page 1
Rotate Pages
Private workflow
Choose a file, adjust the settings, then process and download it. Your document stays in this browser.
📁 Click or drop a PDF here
Choose pages and rotation
Page range Leave blank for all pages
RotateOrientation
Page previews appear here after upload
Rotate Individual Pages
Private workflow
Choose a file, adjust the settings, then process and download it. Your document stays in this browser.
📁 Click or drop a PDF here
Set rotation for each page
💡 Use the controls on each thumbnail to rotate pages, then choose Save & download.
Page previews appear here after upload
Pad to Even Pages
Private workflow
Choose a file, adjust the settings, then process and download it. Your document stays in this browser.
📁 Click or drop a PDF here
Automatically add a blank page when needed
Blank page size
💡 Good for
• Duplex printing: keep the final sheet aligned.
• Scan preparation: maintain an even page count for layout and merging.
• Binding: prepare documents for booklet and saddle-stitch workflows.
• Match the last page or choose A4 or Letter.
Pages to delete
Private workflow
Choose a file, adjust the settings, then process and download it. Your document stays in this browser.
📁 Click or drop a PDF here
Remove selected pages
Pages to delete (e.g.: 2,4,6-8)
Reverse Pages
Private workflow
Choose a file, adjust the settings, then process and download it. Your document stays in this browser.
📁 Click or drop a PDF here
The page order will be completely reversed
Organize Pages
Private workflow
Choose a file, adjust the settings, then process and download it. Your document stays in this browser.
📁 Add PDF
Multiple files supported
No files selected
Page thumbnails — drag to reorder or select to delete
⌨️ Ctrl+A Select all, Delete Delete selected
Pages appear here after upload
N-up Layout
Private workflow
Choose a file, adjust the settings, then process and download it. Your document stays in this browser.
📁 Click or drop a PDF here
Arrange multiple pages on one sheet
Layout columns × rows
Columns × Rows
Fill order
💡 Rows first: Fill the first row from left to right, then continue to the next row.
Example: a 2 × 2 layout fills top-left, top-right, bottom-left, then bottom-right.
Columns first: Fill the first column from top to bottom, then continue to the next column.
Example: a 2 × 2 layout fills top-left, bottom-left, top-right, then bottom-right.
Incomplete group
Margin mm
Not loaded
A preview appears here after upload
Resize Pages
Private workflow
Choose a file, adjust the settings, then process and download it. Your document stays in this browser.
📁 Click or drop a PDF here
Resize every page to one size
Target paper
Scaling
Raster DPI Affects image-based pages only
Compression quality 80% Only applies to rasterized pages
First-page preview
A preview appears here after upload
Deskew Pages
Private workflow
Choose a file, adjust the settings, then process and download it. Your document stays in this browser.
📁 Click or drop a PDF here
For scanned or image-based PDFs
Deskew mode
Coarse rotation
Current rotation: 0°
Detected angle: —
Apply to
Output resolution Output quality Affects raster quality only
Preview (live result)
Page 1 / 1
Guides — drag to verify alignment:
A preview appears here after upload
PDF to Images
Private workflow
Choose a file, adjust the settings, then process and download it. Your document stays in this browser.
Private workflow
Choose a file, adjust the settings, then process and download it. Your document stays in this browser.
📁 Click or drop a PDF here
Processed entirely in your browser
Format Quality 100% Resolution 💡 2× is ideal for screens, 3× for print, and 5× for high-detail output
Images to PDF
Private workflow
Choose a file, adjust the settings, then process and download it. Your document stays in this browser.
🖼️ Click or drop images here / PDF
Supports JPG, PNG, WebP, and PDF pages
0 items added
📐 Page margins (Unit: mm)
Top
Bottom
Left
Right
💡 Drag images to reorder or select them to delete
⌨️ Ctrl+A Select all, Delete Delete selected
Images appear here after upload
Flatten PDF
Private workflow
Choose a file, adjust the settings, then process and download it. Your document stays in this browser.
📁 Click or drop a PDF here
Create a flattened, final PDF
Resolution
Output format
⚠️ Flattening converts pages to images. Text, annotations, and form fields will no longer be interactive.
💡 Tips
• Use it for contracts, reports, and other final documents.
• Flatten after redaction-style markup to bake visual changes into the page.
• Do not flatten if searchable text must remain available.
Extract Images
Private workflow
Choose a file, adjust the settings, then process and download it. Your document stays in this browser.
📁 Click or drop a PDF here
Extract embedded document images
💡 Extracted images appear below after upload
Extracted images appear here after upload
Page Filters
Private workflow
Choose a file, adjust the settings, then process and download it. Your document stays in this browser.
📁 Click or drop a PDF here
Apply filters and create a new PDF
Brightness 0
Contrast 0
Strength 1.0
Threshold 128
Output format
JPEG Quality 80%
🖼️ Filter preview
-
A preview appears here after upload
Blueprint Effect
Private workflow
Choose a file, adjust the settings, then process and download it. Your document stays in this browser.
📁 Click or drop a PDF here
Convert to a blue-background technical drawing
Background strength 60
Line brightness 80
Resolution 💡 DPI equals scale × 72. Use 4× or higher for sharper technical drawings. Very large drawings such as A0 may render slowly at 10× or 12× and use more memory.
🟦 Blueprint preview
-
A preview appears here after upload
Scan Effect
Private workflow
Choose a file, adjust the settings, then process and download it. Your document stays in this browser.
📁 Click or drop a PDF here
Apply a scan effect and create a new PDF
Rotation range 0.0°
Edge width 10px
Edge color
Paper color
Paper tint 15%
Noise density 20%
Output resolution
📄 Comparison preview — original on the left, scan effect on the right. Drag the red divider.
140% -
💡 Drag the red divider to compare the original and scan effect
Document Metadata
Private workflow
Choose a file, adjust the settings, then process and download it. Your document stays in this browser.
📁 Click or drop a PDF here
Review and edit document metadata
📋 Metadata editor
Title
Author
Subject
Keywords
Remove Bookmarks
Private workflow
Choose a file, adjust the settings, then process and download it. Your document stays in this browser.
📁 Click or drop a PDF here
Requires a PDF outline
📑 Bookmarks to remove:
Bookmarks appear here after you add a PDF
Add Page Numbers
Private workflow
Choose a file, adjust the settings, then process and download it. Your document stays in this browser.
📁 Click or drop a PDF here
Add a number to every page
Page-number style
Font
Font size pt (16 pt / 14 pt / 12 pt / 10.5 pt)
Starting number Starts at 1 by default
Horizontal position
Bottom offset mm
Side offset mm
📄 Page numberPreview
-
A preview appears here after upload
Bates Numbering
📁 Click or drop multiple PDFs here
Drag files to change their order after upload
No files yet. Add files to begin.
Number prefix
Starting number
Digits
Horizontal position
Vertical position
Bottom offset mm
Side offset mm
Font
Font size pt
Download mode
Private workflow
Choose a file, adjust the settings, then process and download it. Your document stays in this browser.
📄 Numbering preview
-
A preview appears here after upload
Text Watermark
Private workflow
Choose a file, adjust the settings, then process and download it. Your document stays in this browser.
📁 Click or drop a PDF here
AddText Watermark
Watermark text
Font
Color
Font size pt (42 pt / 36 pt / 26 pt)
Opacity 30%
RotateAngle °
Position mode
💡 Drag the watermark in the preview to reposition it
📄 Watermark preview
-
A preview appears here after upload
Image Watermark
Private workflow
Choose a file, adjust the settings, then process and download it. Your document stays in this browser.
📁 Click or drop a PDF here
AddImage Watermark
Watermark image
Scale 30%
Opacity 50%
RotateAngle °
Position mode
💡 Drag the watermark image in the preview to reposition it
📄 Watermark preview
-
A preview appears here after upload
Add Stamp
Private workflow
Choose a file, adjust the settings, then process and download it. Your document stays in this browser.
📁 Click or drop a PDF here
Add Stamp
Stamp image
Stamp width mm
Opacity 70%
RotateAngle °
📄 Stamp preview — drag to reposition
-
A preview appears here after upload
Fan-edge Stamp
📁 Click or drop a PDF here
Fan-edge Stamp · original file
🟥 Click or drop a stamp image
Transparent PNG or JPG recommended
Preview: purple lines show page offsets; the red line shows the stamp edge. Drag to adjust.
First-page coverage
0.33
Total rotation(°)
3°
Vertical step(mm)
5
Last-page margin(mm)
5
Adjust the final-page position to match your document requirements.
Stamp width(mm)
Opacity 100%
Private workflow
Choose a file, adjust the settings, then process and download it. Your document stays in this browser.
Per-page stamp slice preview
Page – / –
Compress PDF
Private workflow
Choose a file, adjust the settings, then process and download it. Your document stays in this browser.
📁 Click or drop a PDF here
Re-encode page images to reduce file size
Compression level Medium
ImageQuality 80%
ImageResolution
Unlock PDF
Private workflow
Choose a file, adjust the settings, then process and download it. Your document stays in this browser.
📁 Click or drop a PDF here
Supports password-protected PDFs
Markup PDF
📄
Add PDF
Drag and drop supported. Markup remains vector-based so source text stays selectable.
40%
2pt
14pt
Please add a file first PDF File
Markup tools

Highlight, underline, draw a box, or place a text note directly on a page. Marks remain editable until you export the PDF.

Page 0 / 0 100% Drag to draw. Select a mark to recolor or delete it; double-click a note to edit.
Edit text note — Enter creates a new line