SwifDoo PDF ^AI-Powered

All-in-One PDF Software

Ultimate Solution to Your PDF Documents

A few clicks to view, create, edit, convert, and manage PDFs

Free Download

Windows · macOS · iOS · Android

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4.9 Excellent .4.8K Reviews

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All the PDF Tools You Need

AI
Edit
Convert
View
Compress
Merge
E-sign

Efficient SwifDoo AI PDF Editor

Automagically summarize lengthy PDF documents.
Accurately translate PDF documents into another language.
Chat with PDFs to let the generative AI explain the obscure text.
Intelligently proofread and rewrite PDFs.

Try it free Explore SwifDoo AI >>

Powerful PDF Editor

Changing text in a PDF can be challenging, but you can make it easy by using SwifDoo PDF.

Add or delete text from PDFs;
Change the font size, style, and color of the text;
Insert hyperlinks and images into your PDFs.

Try it free Explore PDF editor >>

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Fast PDF Converter

No matter what you need to convert from or to PDF, SwifDoo PDF has all the solutions to automate PDF conversion.

PDF from/to Microsoft Word, Excel, and PowerPoint;
PDF from/to JPG, PNG, TIFF, and BMP;
PDF from/to CAD (DXF and DWG).

Try it free Explore PDF converter >>

Free PDF Viewer

Open a PDF file and choose from different modes to better browse through the document.

Change the themes and PDF display modes;
Read PDF aloud;
Tap to translate the current PDF document;
Find and search to replace PDF text.

Try it free Explore free PDF viewer>>

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Safe PDF Compressor

Optimize the PDF file size quickly and easily without quality loss

Three compression levels are available to reduce PDF file size: low, medium, and high;
Batch-compress multiple PDF files to improve efficiency.

Try it free Explore PDF compressor>>

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Useful PDF Merger

Merge and split a PDF to simplify document management

Combine multiple PDFs into one to save space and easily archive digital files.
Separate PDF documents into individual pages or documents to make your PDF smaller.

Try it free Explore PDF merger>>

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Easy E-signature Maker

Shifting from wet signatures to electronic signatures ensures the validity and productivity

Create a legally-binding e-signature by handwriting，inputting text, and adding images;
Add an e-signature to sign a PDF quickly.

Try it free Explore PDF signer>>

What Exactly Is SwifDoo PDF

Edit a PDF as Easily as You Think

PDF editing is not an easy job until you get to know SwifDoo PDF. You can edit PDF images and crop PDF pages. Not only can you add PDF text directly, but you can insert text boxes wherever you need. And you can search for a word in a PDF and replace everything.

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Convert Your PDFs with Original Formatting

SwifDoo PDF is a feature-rich PDF converter. You can make a PDF from a CAD drawing (.dwg and .dxf), Microsoft Office file (.doc, .docx, .rtf, .xlsx, .pptx ), image (. png, .jpg, .bmp, .tif) or vice versa. Additionally, it is able to create a new blank PDF from scratch or scan paper files to digital PDF files. No information lost and formatting changed.

Tap to Translate a PDF or The Selected Text

PDF translation comes in handy when your recipients speak different languages. Now you don’t need to spend time scouting for a PDF translator. SwifDoo PDF enables you to directly translate the selected words or sentences with a single tap of your finger.

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PDF to OCR Converter to Recognize Text Within

Ever wondered how to edit a scanned PDF? No worries，now you can rely on this PDF to OCR converter to recognize text in a PDF. Moreover, this OCR engine can convert an image-only PDF to a searchable PDF, so you can copy, paste, and search throughout the document.

Streamline PDF Processing Efficiently with AI

Tired of handling large volumes of PDFs? Analyze and summarize PDF content structurally in seconds with the AI-powered tool. It can extract insights from disorganized information and rewrite them naturally like a human. Translating and proofreading PDFs are also supported to improve your comprehension and file quality.

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Download SwifDoo PDF Now

Awards & Recognition

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With its intuitive interface, robust feature set, and seamless integration with cloud storage services, SwifDoo PDF simplifies document workflows and enhances productivity.

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SwifDoo PDF will speed up your work and project efficiency, simplifying the process of making changes to PDF documents, as well as converting them into commonly-used MS Office formats.

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SwifDoo PDF is a comprehensive, all-in-one PDF tool that offers features that most users often require. This free software comes with a user-friendly interface where most of its main features layout and can be easily recognized and accessed on the main screen of the program.

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SwifDoo PDF enables PDF management and integrates document annotation, allowing you to customize your files (edit them and/or add pictures), make note documents for other users/colleagues, highlight certain areas of the PDF, insert comments, or add document stamps.

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SwifDoo PDF is the best PDF editor software that doesn’t just allow you to create PDFs, but also to convert, merge, compress, and sign PDF documents.

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SwifDoo PDF editing tool is a one-stop solution for all your PDF reading and editing needs. It is super easy to use and comes with affordable pricing. We recommend this software highly as it is sure to meet all your PDF editing requirements.

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The good news is that when you upload a high-quality PDF to SwifDoo, it quickly recognizes the text, and it’s easy to switch back to moving the elements on the PDF and editing the text.

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SwifDoo PDF almost all of the fundamental capabilities you would ever need to deal with any PDF file. Whether opening PDF files or altering them to make PDF documents more informative and secure, overall performance is outstanding.

Why SwifDoo PDF

Efficient & Useful

SwifDoo PDF’s intuitive design and useful editing tools are the solution to your time and work problems. It simplifies the process of making changes to PDF documents, and helps convert PDFs into commonly-used Microsoft Office formats.
Lightweight & Powerful

Compared with other PDF software, SwifDoo PDF only takes up 30 MB disk space, which enjoys a faster download speed.
Quick Response

Opening PDF files with SwifDoo PDF is quick as a flash. By incorporating a Microsoft Office-like interface, SwifDoo PDF wants you to feel at ease when processing PDF document. Hence, you are free of troubles caused by PDF-related tasks.
Secure & Reliable

Guarantee your PDF security with two-level password protection, differentiated permissions, and legally binding electronic signature. No more worries about information and data leak.