Skip to main content
Documentation & User Manual

LovePDFSS User Guide

Comprehensive step-by-step instructions, file limits, and privacy specifications for all 31 tools.19 tools process locally in your browser, while 12 tools run on secure ephemeral servers.

Organize PDF

Merge, split, sort, and reorder PDF pages (5 tools)

All Document Reader

View, read, and listen to PDF, Word, Excel, PowerPoint, and images in browser.

Browser
Direct Guidance: Processes directly inside your device memory using WebAssembly. No files are uploaded to any remote server, guaranteeing full privacy.
How to use in 3 steps:
  1. 1Select your .PDF, .DOCX, .DOC, .XLSX, .XLS, .CSV, .TSV, .PPTX, .PPT, .TXT, .MD, .JSON, .JPG, .JPEG, .PNG, .WEBP, .SVG document.
  2. 2Configure tool parameters and click process.
  3. 3Download your finished Document file instantly.
Max Size100 MB
Inputs.PDF, .DOCX, .DOC, .XLSX, .XLS, .CSV, .TSV, .PPTX, .PPT, .TXT, .MD, .JSON, .JPG, .JPEG, .PNG, .WEBP, .SVG
OutputDocument
Cost100% Free ($0)

Merge PDF

Combine multiple PDF files into a single unified document online free.

Browser
Direct Guidance: Processes directly inside your device memory using WebAssembly. No files are uploaded to any remote server, guaranteeing full privacy.
How to use in 3 steps:
  1. 1Select or drag two or more PDF files into the upload area.
  2. 2Drag cards to reorder pages or remove unwanted divider sheets.
  3. 3Click "Merge PDF" to assemble your combined document in browser memory.
Max Size100 MB
Inputs.PDF
OutputPDF (.pdf)
Cost100% Free ($0)

Split PDF

Extract individual pages or separate page ranges into independent PDFs.

Browser
Direct Guidance: Processes directly inside your device memory using WebAssembly. No files are uploaded to any remote server, guaranteeing full privacy.
How to use in 3 steps:
  1. 1Select your .PDF document.
  2. 2Configure tool parameters and click process.
  3. 3Download your finished PDF (.pdf) file instantly.
Max Size100 MB
Inputs.PDF
OutputPDF (.pdf)
Cost100% Free ($0)

Organize PDF

Reorder, rotate, add, or delete individual pages inside any PDF document.

Browser
Direct Guidance: Processes directly inside your device memory using WebAssembly. No files are uploaded to any remote server, guaranteeing full privacy.
How to use in 3 steps:
  1. 1Select your .PDF document.
  2. 2Configure tool parameters and click process.
  3. 3Download your finished PDF (.pdf) file instantly.
Max Size100 MB
Inputs.PDF
OutputPDF (.pdf)
Cost100% Free ($0)

Crop PDF

Trim margins and crop specific page areas in your PDF document.

Browser
Direct Guidance: Processes directly inside your device memory using WebAssembly. No files are uploaded to any remote server, guaranteeing full privacy.
How to use in 3 steps:
  1. 1Select your .PDF document.
  2. 2Configure tool parameters and click process.
  3. 3Download your finished PDF (.pdf) file instantly.
Max Size100 MB
Inputs.PDF
OutputPDF (.pdf)
Cost100% Free ($0)

Optimize & Repair

Compress, repair, and downsample files (3 tools)

Compress PDF

Reduce PDF file size while preserving high visual quality and text clarity.

Server
Direct Guidance: Transfers via TLS 1.3 encryption to temporary isolated cloud containers. Files are deleted automatically once processing finishes.
How to use in 3 steps:
  1. 1Select your .PDF document.
  2. 2Configure tool parameters and click process.
  3. 3Download your finished PDF (.pdf) file instantly.
Max Size25 MB
Inputs.PDF
OutputPDF (.pdf)
Cost100% Free ($0)

Repair PDF

Recover and fix corrupt, damaged, or unreadable PDF document streams.

Server
Direct Guidance: Transfers via TLS 1.3 encryption to temporary isolated cloud containers. Files are deleted automatically once processing finishes.
How to use in 3 steps:
  1. 1Select your .PDF document.
  2. 2Configure tool parameters and click process.
  3. 3Download your finished PDF (.pdf) file instantly.
Max Size25 MB
Inputs.PDF
OutputPDF (.pdf)
Cost100% Free ($0)

OCR PDF

Extract and convert scanned PDF pages into searchable, selectable text.

Server
Direct Guidance: Transfers via TLS 1.3 encryption to temporary isolated cloud containers. Files are deleted automatically once processing finishes.
How to use in 3 steps:
  1. 1Select your .PDF document.
  2. 2Configure tool parameters and click process.
  3. 3Download your finished PDF (.pdf) file instantly.
Max Size25 MB
Inputs.PDF
OutputPDF (.pdf)
Cost100% Free ($0)

Convert Documents

Convert between PDF, Word, Excel, JPG, and Markdown (10 tools)

Scan to PDF

Scan documents with your camera and save them as a PDF.

Browser
Direct Guidance: Processes directly inside your device memory using WebAssembly. No files are uploaded to any remote server, guaranteeing full privacy.
How to use in 3 steps:
  1. 1Select your .JPG, .JPEG, .PNG, .WEBP document.
  2. 2Configure tool parameters and click process.
  3. 3Download your finished PDF (.pdf) file instantly.
Max Size100 MB
Inputs.JPG, .JPEG, .PNG, .WEBP
OutputPDF (.pdf)
Cost100% Free ($0)

PDF to JPG

Extract high-resolution JPG images from individual PDF pages.

Browser
Direct Guidance: Processes directly inside your device memory using WebAssembly. No files are uploaded to any remote server, guaranteeing full privacy.
How to use in 3 steps:
  1. 1Select your .PDF document.
  2. 2Configure tool parameters and click process.
  3. 3Download your finished JPG (.jpg, .zip) file instantly.
Max Size100 MB
Inputs.PDF
OutputJPG (.jpg, .zip)
Cost100% Free ($0)

JPG to PDF

Convert JPG, JPEG, and PNG images into a clean formatted PDF document.

Browser
Direct Guidance: Processes directly inside your device memory using WebAssembly. No files are uploaded to any remote server, guaranteeing full privacy.
How to use in 3 steps:
  1. 1Select your .JPG, .JPEG, .PNG, .WEBP document.
  2. 2Configure tool parameters and click process.
  3. 3Download your finished PDF (.pdf) file instantly.
Max Size100 MB
Inputs.JPG, .JPEG, .PNG, .WEBP
OutputPDF (.pdf)
Cost100% Free ($0)

PDF to Word

Convert PDF documents into editable Microsoft Word (.docx) files.

Server
Direct Guidance: Transfers via TLS 1.3 encryption to temporary isolated cloud containers. Files are deleted automatically once processing finishes.
How to use in 3 steps:
  1. 1Upload your PDF document (up to 25MB) over encrypted TLS connection.
  2. 2Our cloud LibreOffice engine reconstructs fonts, columns, and table grids.
  3. 3Download the editable Microsoft Word DOCX file ready for editing.
Max Size25 MB
Inputs.PDF
OutputDOCX (.docx)
Cost100% Free ($0)

Word to PDF

Convert Microsoft Word documents (.docx, .doc) into standard PDF files.

Server
Direct Guidance: Transfers via TLS 1.3 encryption to temporary isolated cloud containers. Files are deleted automatically once processing finishes.
How to use in 3 steps:
  1. 1Select your .DOCX, .DOC document.
  2. 2Configure tool parameters and click process.
  3. 3Download your finished PDF (.pdf) file instantly.
Max Size25 MB
Inputs.DOCX, .DOC
OutputPDF (.pdf)
Cost100% Free ($0)

Excel to PDF

Convert Excel spreadsheets (.xlsx, .xls) to printable PDF sheets.

Server
Direct Guidance: Transfers via TLS 1.3 encryption to temporary isolated cloud containers. Files are deleted automatically once processing finishes.
How to use in 3 steps:
  1. 1Select your .XLSX, .XLS document.
  2. 2Configure tool parameters and click process.
  3. 3Download your finished PDF (.pdf) file instantly.
Max Size25 MB
Inputs.XLSX, .XLS
OutputPDF (.pdf)
Cost100% Free ($0)

PDF to Excel

Extract tables and data from PDF documents into editable Excel (.xlsx).

Server
Direct Guidance: Transfers via TLS 1.3 encryption to temporary isolated cloud containers. Files are deleted automatically once processing finishes.
How to use in 3 steps:
  1. 1Select your .PDF document.
  2. 2Configure tool parameters and click process.
  3. 3Download your finished XLSX (.xlsx) file instantly.
Max Size25 MB
Inputs.PDF
OutputXLSX (.xlsx)
Cost100% Free ($0)

PowerPoint to PDF

Convert PowerPoint slide presentations (.pptx, .ppt) to PDF format.

Server
Direct Guidance: Transfers via TLS 1.3 encryption to temporary isolated cloud containers. Files are deleted automatically once processing finishes.
How to use in 3 steps:
  1. 1Select your .PPTX, .PPT, .PPSX, .PPS, .ODP document.
  2. 2Configure tool parameters and click process.
  3. 3Download your finished PDF (.pdf) file instantly.
Max Size25 MB
Inputs.PPTX, .PPT, .PPSX, .PPS, .ODP
OutputPDF (.pdf)
Cost100% Free ($0)

PDF to Markdown

Convert PDF document text, headings, and lists to clean Markdown (.md).

Browser
Direct Guidance: Processes directly inside your device memory using WebAssembly. No files are uploaded to any remote server, guaranteeing full privacy.
How to use in 3 steps:
  1. 1Select your .PDF document.
  2. 2Configure tool parameters and click process.
  3. 3Download your finished Markdown (.md) file instantly.
Max Size100 MB
Inputs.PDF
OutputMarkdown (.md)
Cost100% Free ($0)

PDF to PDF/A

Convert standard PDF documents to PDF/A for long-term legal archiving.

Server
Direct Guidance: Transfers via TLS 1.3 encryption to temporary isolated cloud containers. Files are deleted automatically once processing finishes.
How to use in 3 steps:
  1. 1Select your .PDF document.
  2. 2Configure tool parameters and click process.
  3. 3Download your finished PDF/A (.pdf) file instantly.
Max Size25 MB
Inputs.PDF
OutputPDF/A (.pdf)
Cost100% Free ($0)

Edit & Sign

Add text, page numbers, watermarks, and signatures (4 tools)

Edit PDF

Add text, drawings, shapes, and highlight annotations to any PDF file.

Server
Direct Guidance: Transfers via TLS 1.3 encryption to temporary isolated cloud containers. Files are deleted automatically once processing finishes.
How to use in 3 steps:
  1. 1Select your .PDF document.
  2. 2Configure tool parameters and click process.
  3. 3Download your finished PDF (.pdf) file instantly.
Max Size25 MB
Inputs.PDF
OutputPDF (.pdf)
Cost100% Free ($0)

Rotate PDF

Permanently rotate upside-down or sideways PDF pages by 90, 180, or 270 degrees.

Browser
Direct Guidance: Processes directly inside your device memory using WebAssembly. No files are uploaded to any remote server, guaranteeing full privacy.
How to use in 3 steps:
  1. 1Select your .PDF document.
  2. 2Configure tool parameters and click process.
  3. 3Download your finished PDF (.pdf) file instantly.
Max Size100 MB
Inputs.PDF
OutputPDF (.pdf)
Cost100% Free ($0)

Page Numbers

Add sequential page numbers, headers, and footers to PDF documents.

Browser
Direct Guidance: Processes directly inside your device memory using WebAssembly. No files are uploaded to any remote server, guaranteeing full privacy.
How to use in 3 steps:
  1. 1Select your .PDF document.
  2. 2Configure tool parameters and click process.
  3. 3Download your finished Document file instantly.
Max Size100 MB
Inputs.PDF
OutputDocument
Cost100% Free ($0)

Watermark PDF

Stamp custom text or image watermarks onto every page of a PDF document.

Browser
Direct Guidance: Processes directly inside your device memory using WebAssembly. No files are uploaded to any remote server, guaranteeing full privacy.
How to use in 3 steps:
  1. 1Select your .PDF document.
  2. 2Configure tool parameters and click process.
  3. 3Download your finished PDF (.pdf) file instantly.
Max Size100 MB
Inputs.PDF
OutputPDF (.pdf)
Cost100% Free ($0)

Security & Privacy

Password protect, unlock, and redact confidential data (4 tools)

Protect PDF

Encrypt and lock your PDF document with strong password protection.

Server
Direct Guidance: Transfers via TLS 1.3 encryption to temporary isolated cloud containers. Files are deleted automatically once processing finishes.
How to use in 3 steps:
  1. 1Select your .PDF document.
  2. 2Configure tool parameters and click process.
  3. 3Download your finished PDF (.pdf) file instantly.
Max Size25 MB
Inputs.PDF
OutputPDF (.pdf)
Cost100% Free ($0)

Unlock PDF

Remove password security and permission restrictions from your PDF files.

Server
Direct Guidance: Transfers via TLS 1.3 encryption to temporary isolated cloud containers. Files are deleted automatically once processing finishes.
How to use in 3 steps:
  1. 1Select your .PDF document.
  2. 2Configure tool parameters and click process.
  3. 3Download your finished PDF (.pdf) file instantly.
Max Size25 MB
Inputs.PDF
OutputPDF (.pdf)
Cost100% Free ($0)

Redact PDF

Permanently blackout and remove sensitive text or data from PDF files.

Browser
Direct Guidance: Processes directly inside your device memory using WebAssembly. No files are uploaded to any remote server, guaranteeing full privacy.
How to use in 3 steps:
  1. 1Select your .PDF document.
  2. 2Configure tool parameters and click process.
  3. 3Download your finished PDF (.pdf) file instantly.
Max Size100 MB
Inputs.PDF
OutputPDF (.pdf)
Cost100% Free ($0)

Sign PDF

Draw, type, or upload your electronic signature to sign PDF contracts.

Browser
Direct Guidance: Processes directly inside your device memory using WebAssembly. No files are uploaded to any remote server, guaranteeing full privacy.
How to use in 3 steps:
  1. 1Select your .PDF document.
  2. 2Configure tool parameters and click process.
  3. 3Download your finished PDF (.pdf) file instantly.
Max Size100 MB
Inputs.PDF
OutputPDF (.pdf)
Cost100% Free ($0)

Image Tools

Compress, resize, crop, and frame photos (5 tools)

Compress Image

Compress JPG, PNG, and WebP images down to 20KB, 50KB, 100KB, or 200KB.

Browser
Direct Guidance: Processes directly inside your device memory using WebAssembly. No files are uploaded to any remote server, guaranteeing full privacy.
How to use in 3 steps:
  1. 1Upload your JPG, PNG, or WebP picture from mobile or desktop.
  2. 2Choose a target size preset (20KB, 50KB, 100KB) or custom quality slider.
  3. 3Click download to save your optimized photo instantly without quality loss.
Max Size100 MB
Inputs.JPG, .JPEG, .PNG, .WEBP
OutputImage (JPG, PNG, WebP)
Cost100% Free ($0)

Resize Image

Resize image dimensions by pixels, percentage, or for WhatsApp DP without cropping.

Browser
Direct Guidance: Processes directly inside your device memory using WebAssembly. No files are uploaded to any remote server, guaranteeing full privacy.
How to use in 3 steps:
  1. 1Select your .JPG, .JPEG, .PNG, .WEBP document.
  2. 2Configure tool parameters and click process.
  3. 3Download your finished Image (JPG, PNG, WebP) file instantly.
Max Size100 MB
Inputs.JPG, .JPEG, .PNG, .WEBP
OutputImage (JPG, PNG, WebP)
Cost100% Free ($0)

Crop Image

Crop photos to custom dimensions or standard aspect ratios (1:1, 16:9, 4:3).

Browser
Direct Guidance: Processes directly inside your device memory using WebAssembly. No files are uploaded to any remote server, guaranteeing full privacy.
How to use in 3 steps:
  1. 1Select your .JPG, .JPEG, .PNG, .WEBP document.
  2. 2Configure tool parameters and click process.
  3. 3Download your finished Image (JPG, PNG, WebP) file instantly.
Max Size100 MB
Inputs.JPG, .JPEG, .PNG, .WEBP
OutputImage (JPG, PNG, WebP)
Cost100% Free ($0)

Watermark Image

Add custom text or logo watermarks over photos and digital graphics.

Browser
Direct Guidance: Processes directly inside your device memory using WebAssembly. No files are uploaded to any remote server, guaranteeing full privacy.
How to use in 3 steps:
  1. 1Select your .JPG, .JPEG, .PNG, .WEBP document.
  2. 2Configure tool parameters and click process.
  3. 3Download your finished Image (JPG, PNG, WebP) file instantly.
Max Size100 MB
Inputs.JPG, .JPEG, .PNG, .WEBP
OutputImage (JPG, PNG, WebP)
Cost100% Free ($0)

Add Frame to Image

Add decorative borders, polaroid frames, and color margins to photos.

Browser
Direct Guidance: Processes directly inside your device memory using WebAssembly. No files are uploaded to any remote server, guaranteeing full privacy.
How to use in 3 steps:
  1. 1Select your .JPG, .JPEG, .PNG, .WEBP document.
  2. 2Configure tool parameters and click process.
  3. 3Download your finished Image (JPG, PNG, WebP) file instantly.
Max Size100 MB
Inputs.JPG, .JPEG, .PNG, .WEBP
OutputImage (JPG, PNG, WebP)
Cost100% Free ($0)
Our Privacy & Data Security Commitments

At LovePDFSS, our 31 tools follow strict architectural transparency. The 19 browser-based utilities execute locally in Web Workers, meaning personal photos and sensitive records never touch any remote server. The 12 server-assisted converters operate on temporary isolated workers and automatically delete all input and output files immediately after processing finishes.