OurPDF

Everything runs on your device

The complete OurPDF feature list

294+ capabilities across 16 categories – editing, annotation, forms, signatures, OCR, security, conversion and more. Nothing is ever uploaded.

294+
features
67
focused tools
16
categories
0
bytes uploaded

Viewing & navigation

A fast, virtualized viewer that stays smooth on 500-page documents.

28 features

  • Virtualized page rendering – only visible pages are drawn
  • Continuous scrolling
  • Single-page mode
  • Two-page mode
  • Two-page cover mode
  • Vertical scrolling
  • Horizontal scrolling
  • Zoom in / zoom out / custom zoom
  • Fit width, fit page, fit height
  • Pinch-to-zoom and Ctrl + wheel zoom
  • Rotate view clockwise / counter-clockwise / reset
  • First / previous / next / last page and jump to page
  • Page thumbnails sidebar
  • Bookmarks / outline panel
  • Attachments panel
  • PDF layers (optional content) toggle
  • Full-screen mode
  • Presentation mode
  • Dark, light and system themes
  • High-contrast mode
  • Reduced-motion mode
  • Render-quality control (low → ultra)
  • High-resolution rendering on retina screens
  • Low-memory rendering mode
  • Hand tool and Space-to-pan
  • Multi-document tabs
  • Progressive rendering with cancellation
  • Page render cache with memory limits

Text editing

Add, replace and format text – with honest handling of what PDFs can and cannot edit.

27 features

  • Add text boxes anywhere
  • Edit existing text using the exact font embedded in the PDF (cover-and-replace overlay)
  • Automatic matching of font size, line height and letter spacing when editing text
  • Falls back to the closest standard font when a glyph is missing from an embedded subset
  • Paragraph editing by drag-selecting lines
  • Add headings
  • Bulleted and numbered lists
  • Replace text with Find & Replace
  • Font families: Helvetica, Times, Courier
  • Load custom TTF / OTF fonts (embedded as subsets)
  • Font size
  • Bold
  • Italic
  • Underline
  • Strikethrough
  • Text colour
  • Text highlight / background colour
  • Left, centre, right and justified alignment
  • Line height
  • Character spacing
  • Auto-fit text to box
  • Automatic text wrapping
  • Add, edit and remove hyperlinks on text
  • Copy, cut and paste text
  • Select and copy page text
  • Unlimited undo / redo
  • Callout text boxes with speech tails

Annotations & drawing

Every markup tool you expect, with full control over colour, opacity and thickness.

33 features

  • Highlight text
  • Underline text
  • Strikeout text
  • Squiggly underline
  • Area highlight for scanned pages
  • Sticky notes
  • Freehand pen
  • Pencil
  • Marker
  • Brush
  • Eraser
  • Line
  • Arrow
  • Double arrow
  • Rectangle
  • Rounded rectangle
  • Circle and ellipse
  • Polygon
  • Star
  • Revision cloud
  • Bézier curve / path
  • Callouts
  • Stamps: Approved, Rejected, Draft, Confidential, For Review, Final, Void
  • Date stamps
  • Dynamic stamps with date and time
  • Custom image stamps
  • Fill colour, border colour, border width, dash style and opacity
  • Move, resize, rotate and duplicate any object
  • Bring forward / send backward / front / back
  • Multi-select and group move
  • Lock and unlock objects
  • Layers: create, rename, hide, lock, reorder, delete and move objects between layers
  • Export annotations as Instant-JSON-style JSON

Images

Place and retouch images without leaving the page.

18 features

  • Insert PNG, JPG, WEBP and TIFF images
  • Replace image
  • Resize image
  • Crop image
  • Rotate image
  • Flip horizontally / vertically
  • Adjust opacity
  • Brightness
  • Contrast
  • Saturation
  • Grayscale
  • Blur
  • Sharpen
  • Per-image JPEG compression
  • Copy and paste images (including from the system clipboard)
  • Drag images to reposition
  • Lock and unlock images
  • Delete images

Page management

Organize documents visually or by exact numbers.

35 features

  • Add blank pages
  • Delete pages
  • Duplicate pages
  • Move pages
  • Drag-and-drop page reordering (touch friendly)
  • Rotate pages
  • Bulk rotate, delete, duplicate and extract
  • Select multiple pages (Ctrl / Shift)
  • Odd / even page selection
  • Extract pages
  • Extract odd pages
  • Extract even pages
  • Split PDF by page ranges
  • Split every N pages
  • Split into single pages
  • Merge PDFs
  • Merge open documents
  • Insert pages from another PDF
  • Replace a page
  • Copy and paste pages (across documents)
  • Reverse page order
  • Sort pages
  • Page labels (roman, alphabetic, prefixes)
  • Custom page numbering
  • Bates numbering
  • Visual crop tool
  • Crop margins
  • Crop selected / all pages
  • Centre crop with custom dimensions
  • Auto-trim white margins
  • Resize pages (A3, A4, A5, Letter, Legal, custom)
  • Change page dimensions
  • Add or remove margins
  • Centre and align content
  • Normalize mixed page sizes

Forms

Fill existing forms and build new ones with real AcroForm fields.

21 features

  • Fill existing PDF form fields
  • Text field
  • Checkbox
  • Radio buttons
  • Dropdown
  • List box
  • Button
  • Date field
  • Signature field
  • Edit, move, resize and duplicate fields
  • Delete fields
  • Required fields
  • Read-only fields
  • Field tooltips
  • Default values
  • Validation: number, email, max length, regular expression
  • Tab order
  • Reset form
  • Export form data (JSON, CSV)
  • Import form data
  • Flatten forms

Signatures

Visual e-signatures, stored only in your browser.

11 features

  • Draw a signature
  • Type a signature in several styles
  • Upload a signature image with background removal
  • Save signatures locally
  • Delete saved signatures
  • Initials
  • Date field
  • Name field
  • Resize, rotate and move signatures
  • Multiple signatures per document
  • Clear notice: visual signature, not certificate-based

OCR

Tesseract runs locally in a Web Worker – scans never leave your device.

13 features

  • OCR a single page
  • OCR the whole document
  • OCR selected pages
  • English, Spanish, French, German, Italian, Portuguese
  • Combine several languages
  • Language detection
  • Progress indicator
  • Cancel any time
  • Search OCR text
  • Copy OCR text
  • Export OCR text (.txt)
  • Create searchable PDFs
  • Works offline

Security & privacy tools

Real encryption and real redaction.

15 features

  • AES-256 password protection
  • Open (user) and owner passwords
  • Permission flags: printing, copying, editing, annotating
  • Open password-protected PDFs
  • Remove a password (when you know it)
  • Metadata viewer and editor
  • Title, author, subject, keywords, creator, producer, dates
  • Remove all metadata
  • Permanent redaction that removes underlying content
  • Redact by rectangle
  • Redact by text search
  • Redact with patterns (emails, phone numbers, IDs)
  • Redaction preview
  • Redaction colour, reason and label
  • Deleted pages are purged from saved files

Conversion

In and out of PDF, entirely in the browser.

14 features

  • PDF → PNG
  • PDF → JPG
  • PDF → text
  • PDF → HTML
  • Images → PDF (single or multiple)
  • HTML → PDF (sanitised)
  • Text → PDF
  • DOCX → PDF (best effort)
  • XLSX → PDF (best effort)
  • Canvas snapshot → PDF
  • Create a PDF from scratch
  • Open TXT, HTML, DOCX and XLSX directly
  • Choose DPI and image quality
  • ZIP download for multi-page exports

Optimization

Make PDFs smaller – and see the real result before you download.

12 features

  • Compress PDF
  • Lossless, balanced and smallest presets
  • Custom compression
  • JPEG quality control
  • Downsample images
  • Optimize images
  • Remove unused objects
  • Remove metadata
  • Flatten annotations
  • Flatten forms
  • Measured output size
  • Compression ratio

Watermarks, headers & footers

Brand and number documents in one step.

15 features

  • Text watermark
  • Image watermark
  • Tiled watermarks
  • Position, rotate and set opacity
  • Watermark font, size and colour
  • Apply to all or selected pages
  • Headers
  • Footers
  • Page numbers
  • Total page count
  • Dates and times
  • Custom header/footer text
  • Left, centre and right alignment
  • Exclude the first page
  • Remove watermarks and headers later

Import, export & printing

Every way in and out of your documents.

16 features

  • Open PDF files
  • Drag and drop files
  • Import multiple PDFs at once
  • Merge mode when dropping several PDFs
  • Import from the clipboard
  • File System Access API with input fallback
  • Content-based file-type validation
  • Download PDF
  • Save As
  • Save all
  • Download selected pages
  • Export images, text and HTML
  • Export annotations and form data
  • Print current, selected or all pages
  • Print annotations and form values
  • Print preview

Projects, history & offline

Your work survives reloads – and never touches a server.

14 features

  • Autosave to IndexedDB
  • Restore your last session
  • Multiple local projects
  • Rename, duplicate and delete projects
  • Project version history
  • Export project files
  • Import project files
  • Installable PWA
  • Works offline after the first visit
  • Service-worker cached engine and OCR data
  • Command-based undo / redo (not PDF snapshots)
  • Per-object history
  • Page-operation history
  • History limit and clear history

Productivity & accessibility

Built for keyboards, screen readers and small screens.

12 features

  • Searchable command palette (Ctrl / ⌘ + K)
  • Customisable keyboard shortcuts
  • Context menus for pages, text, images, annotations and forms
  • Context-sensitive properties panel
  • Screen-reader labels and ARIA roles
  • Focus management and accessible dialogs
  • Accessible menus and tooltips
  • Keyboard-navigable interface
  • Responsive layout for desktop, tablet and mobile
  • Status bar with page, zoom, selection, processing and autosave state
  • Memory warnings for very large files
  • Task progress with cancel and retry

Try it now

Jump straight to a tool

Scan & Workflow

Page Management

Edit & Annotate

Convert → PDF

Convert → Other

Security & Privacy

AI Tools

Business

Collaborate & Share

Ready to try it – privately?

Pick a tool or open the full editor. Your files never leave your device.

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