Free Online PDF Tools & Converters
The complete browser-based suite to convert, merge, split, compress, edit, sign, and secure your PDF documents. Fast, 100% private, and completely free with no file limits or watermarks.
Available PDF Converters & Tools
Select any free online converter to begin processing instantly in your browser.
PDF to Word
Convert PDF documents into fully editable Microsoft Word (.docx) files online for free. Preserves layout formatting, font styles, and tables with zero data retention.
PDF to Text
Extract plain text and unicode characters from PDF documents into a TXT file online for free — 100% private in-browser tool.
Merge PDF
Combine multiple PDF files into one single organized document in your chosen order — 100% free online with complete client-side privacy.
PowerPoint to PDF
Convert PowerPoint presentations (.pptx, .ppt, .ppsx, .odp) into high-quality PDF documents online — 100% free with complete client-side privacy.
Excel to PDF
Convert Excel spreadsheets (.xlsx, .xls, .csv, .ods) into high-quality PDF documents online — 100% free with complete client-side privacy.
Split PDF
Separate PDF pages into individual files, extract specific page ranges, or divide every page into a standalone PDF document — 100% free online with complete client-side privacy.
Remove Pages from PDF
Delete unwanted pages from your PDF file online. Click page thumbnails or enter page ranges (e.g. 2, 4, 7-10) to remove, then save your clean PDF file — 100% free with complete client-side privacy.
Extract Pages from PDF
Select and extract specific pages or page ranges from your PDF document into a clean standalone PDF file — 100% free online with complete client-side privacy.
Rotate PDF
Rotate individual PDF pages or entire documents by 90°, 180°, or 270° degrees online for free — 100% free with complete client-side privacy.
Add Page Numbers to PDF
Add custom page numbers to PDF documents with flexible positions, formats, page ranges, and font styles — 100% free online with complete client-side privacy.
Unlock PDF
Remove password protection, owner restrictions, and editing permissions from encrypted PDF documents online — 100% free with complete client-side security.
Protect PDF
Encrypt your PDF document with a strong password to prevent unauthorized access, editing, printing, and copying — 100% free with complete client-side privacy.
Add Watermark to PDF
Add custom text or image watermarks to PDF documents with flexible font styles, transparency, rotation, and positions — 100% free online with complete client-side privacy.
Crop PDF
Crop PDF pages online for free. Trim margins, remove unwanted headers or white borders, adjust page framing, and select custom crop areas with interactive live preview — 100% private with zero quality loss.
PDF Editor
Edit PDF documents online for free. Add custom text, freehand drawing, highlighter annotations, shapes, whiteout redactions, and image logos with live visual canvas — 100% private and lossless.
PDF Forms
Fill out interactive PDF forms online or create new fillable text boxes, checkboxes, radio buttons, date fields, and signature lines on any PDF — 100% free with complete client-side privacy.
PDF to Markdown
Convert PDF documents into clean, structured Markdown (.md) files online for free. Automatically extract headings, tables, bullet lists, code blocks, and formatted text for AI prompts, Obsidian, Notion, and GitHub — 100% private and fast.
Sign PDF
Draw, type, or upload your signature and place it anywhere on your PDF document — 100% free online with complete client-side privacy.
PDF to JPG
Convert every PDF page into high-resolution JPG image files or extract embedded images into a ZIP archive — 100% free online with complete client-side privacy.
PDF to Excel
Extract PDF tables, financial statements, and rows directly into editable Microsoft Excel (.xlsx) spreadsheets — 100% free online with complete client-side privacy.
PDF to PNG
Convert PDF pages into high-resolution transparent or solid PNG image files online for free. Extract crystal-clear lossless images in single or ZIP packages.
Organize PDF
Visually reorder, rotate, delete, or rearrange PDF pages directly inside your browser — 100% free online with complete client-side privacy.
PDF to WEBP
Convert PDF pages into high-speed modern WEBP image files online for free. Lossless quality, transparent background support, and instant ZIP download.
Scan to PDF
Scan paper documents using your device camera or upload image files and convert them into clean, high-quality PDF documents online — 100% free with complete client-side privacy.
PDF to HEIC
Convert PDF documents into high-efficiency Apple HEIC / HEIF image files online for free. Crystal clear rendering with packaged ZIP download.
Compress PDF
Reduce PDF file size online for free while maintaining optimal document quality — 100% free with complete client-side privacy.
PDF to SVG
Convert PDF document pages into high-precision, scalable SVG vector graphics online for free. Infinitely scalable text, paths, and shapes with instant ZIP download.
Repair PDF
Recover damaged, corrupted, or unreadable PDF files online for free — 100% free with complete client-side privacy.
PDF to CSV
Convert PDF documents into CSV spreadsheet files online for free. Extract financial statements, tables, and lists into clean comma-separated values.
Grayscale PDF
Convert color PDF documents to black & white or grayscale online for free. Save printer ink and toner cartridges with 100% in-browser privacy.
Redact PDF
Permanently hide or blackout sensitive text, images, and confidential data in PDF files online — 100% free with complete client-side privacy.
Dark Mode PDF
Convert bright PDF documents into Dark Mode with inverted colors online for free. Eye-friendly dark background with crisp white text for night reading.
Compare PDF
Compare two PDF documents side-by-side and highlight visual & text differences online for free — 100% free with complete client-side privacy.
Resize PDF / Page Size
Resize PDF document pages online for free. Change page size between US Letter, A4, A3, A5, and Legal formats with proportional scaling.
Flatten PDF
Flatten fillable PDF forms, annotations, digital signatures, and comments into uneditable static pages online for free — 100% private in-browser.
PDF to PowerPoint
Convert PDF documents to editable Microsoft PowerPoint (.pptx) presentation slides online for free — 100% free with complete privacy.
Bates Numbering
Add Bates numbering to PDF documents online for free. Customize prefix, suffix, digit padding, font size, and positions for legal discovery and audit compliance.
PDF to PDF/A
Convert PDF documents to ISO-compliant PDF/A format (PDF/A-1b, PDF/A-2b, PDF/A-3b) for long-term archiving and legal preservation — 100% free with complete privacy.
Split in Half (Book)
Split 2-page PDF book spreads and scanned documents in half online for free. Divide double pages into clean individual single pages with LTR and RTL reading support.
JPG to PDF
Convert JPG, JPEG, PNG, and WebP images to PDF document format online for free. Rearrange pages, adjust orientation, and set margins easily.
N-Up (Pages per Sheet)
Combine multiple PDF pages into a single sheet online for free. Create 2-up, 4-up, 6-up, and 9-up printable presentation handouts, slides, and cheat sheets.
Word to PDF
Convert Microsoft Word documents (.docx, .doc, .rtf, .odt) to PDF online for free — 100% free with complete layout preservation & privacy.
Remove Metadata
Remove metadata and sanitize PDF files online for free. Delete author name, software producer, creation dates, GPS info, and hidden tracking properties.
PNG to PDF
Convert PNG images to PDF online for free. Merge multiple transparent PNG graphics into a single high-quality PDF document with custom margins and orientation.
EPUB to PDF
Convert EPUB eBooks (.epub, .mobi, .azw3, .fb2) to PDF document format online for free — 100% free with complete chapter & image preservation.
HTML to PDF
Convert HTML web pages, code snippets, or .html files into professional PDF documents online for free — 100% free with complete privacy.
HEIC to PDF
Convert Apple & iPhone HEIC / HEIF photos to PDF online for free. Merge multiple high-resolution photos into a single PDF with custom page orientation and margins.
OCR PDF
Convert scanned PDF documents and image files into searchable, selectable, and editable PDF text using advanced Optical Character Recognition (OCR) — 100% free with complete privacy.
WEBP to PDF
Convert WEBP images to PDF online for free. Combine multiple WEBP pictures into a single PDF document with custom margins and orientation.
AI Summarizer
Summarize lengthy PDF reports, research papers, contracts, and books instantly with advanced AI. Extract executive summaries, key takeaways, and bullet highlights — 100% free and private.
SVG to PDF
Convert SVG vector images to PDF documents online for free. Combine multiple SVG files into a single crisp, scalable PDF. 100% private in-browser tool.
Translate PDF
Translate entire PDF documents into 50+ languages online for free. Preserve original layout, formatting, tables, and images with 100% data privacy — fast, accurate, and watermark-free.
Text to PDF
Convert plain text (.TXT) files and raw text into clean, high-resolution PDF documents online for free. Customize font sizes, margins, line spacing, and page numbering.
No matching PDF tools found
Try searching for keywords like "Word", "Excel", "Merge", "Split", "OCR", or "Compress".
Why Choose OnlineConverter PDF Tools?
Enterprise-grade document security, pixel-perfect fidelity, and unrestricted free conversion.
100% Private & Secure
In-browser WebAssembly processing or 256-bit SSL cloud engines with automatic zero-retention deletion.
Instant Speed & Accuracy
High-speed coordinate parsing preserves genuine font styles, tables, vector paths, and page layouts.
Zero Limits & No Watermarks
Convert unlimited documents completely free of charge with no hidden fees, paywalls, or watermarks added.
All Devices & Browsers
Works flawlessly on Windows, macOS, Linux, iPhone, iPad, and Android without installing software.
How to use OnlineConverter PDF Tools
Select Your PDF Tool
Choose your required tool from the 53 conversion, editing, splitting, or security utilities above.
Upload Your Document
Drag and drop your PDF or office files into the workspace or select them from your computer or phone.
Configure & Process
Apply desired settings (quality, page range, password, or OCR mode) and click the process button.
Download Output Instantly
Download your converted or processed output file immediately with 100% privacy and zero watermarks.
About OnlineConverter PDF Tools Suite
OnlineConverter PDF Tools is a comprehensive, browser-powered document processing platform designed to handle every aspect of PDF creation, conversion, organization, editing, and security. Whether you need to turn a PDF into an editable Microsoft Word document, merge dozens of contracts into a single unified file, compress multi-megabyte presentations for email, or sanitize confidential metadata, our suite provides professional tools right inside your web browser.
Comprehensive PDF Workflow Capabilities
Our 53 specialized tools cover the complete spectrum of document management workflows:
Bidirectional Document & Image Conversion
Seamlessly convert PDF files to and from all major formats including Microsoft Office (PDF to Word, PDF to Excel, PDF to PowerPoint), images (PDF to JPG, PNG, WebP, HEIC, SVG), eBooks (EPUB to PDF), and web pages (HTML to PDF).
Page Organization & Manipulation
Combine multiple documents with Merge PDF, extract specific page ranges with Split PDF, split 2-page scanned book spreads with Split in Half, remove unwanted pages, or create multiple pages per sheet handouts with N-Up PDF.
Security, Redaction & Digital Signing
Protect confidential contracts with 256-bit encryption via Protect PDF, blackout sensitive personal data with Redact PDF, sign agreements with Sign PDF, remove tracking properties with Remove Metadata, and archive in ISO-standard PDF/A format.
OCR & AI Document Intelligence
Convert flat scanned documents into searchable and selectable text with OCR PDF, generate instant executive takeaways using AI Summarizer, and translate documents across 50+ languages with Translate PDF.
Zero-Retention Security Architecture
Data confidentiality is central to our platform. Many PDF tools on OnlineConverter execute locally within your browser sandbox using compiled WebAssembly libraries, ensuring sensitive documents never leave your computer. For high-precision server conversions, files are transmitted via 256-bit SSL encryption, processed in isolated temporary containers, and permanently deleted immediately after completion.
OnlineConverter vs. Traditional Cloud Converters
| Feature | OnlineConverter | Traditional Cloud Converters |
|---|---|---|
| Data Privacy | Client-Side & Instant Auto-Delete | Stored on remote servers for hours/days |
| Usage Limits | 100% Free & Unlimited | 1–2 tasks per day or paywall |
| Watermarking | Zero Watermarks Added | Watermarks stamped on free tier |
| File Size Allowance | Up to 100 MB per document | Capped at 5 MB–10 MB on free tiers |
| Registration | No Account or Sign-up Required | Mandatory email sign-up |
Popular PDF Workflows
PDF to Word Converter
Convert PDF to editable DOCX documents.
Merge PDF Files
Combine multiple PDFs in exact page order.
Compress PDF Size
Reduce file size while keeping crisp clarity.
Split PDF Pages
Extract specific pages or separate documents.
OCR PDF (Searchable Text)
Turn flat scanned images into selectable text.
Sign PDF Online
Create and draw digital signatures on PDFs.
Protect & Encrypt PDF
Lock documents with 256-bit AES password.