Here is a list of 12 popular free trial PDF annotator software that lets you download and try the features before buying. The programs allow you to annotate PDF documents effectively. PDF annotation includes creating and editing PDF documents, converting, adding markups and notes to documents and so on.
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PDFannotator.com
PDF Annotator is the popular free trial PDF annotator software that can add notes and annotate your PDF documents. The software is packed with lots of PDF document management tools. You can try the software for 30-days for free.
Main features of PDF Annotator
- Create PDF from any application using Print to PDF Annotator
- Type, write and Highlight comments right into the document
- Add notes, comments, page numbers, margins, your signature on the PDF
- Include various pens styles, unlimited no of colors and line widths
- Align your annotations with PDF
- Include 330+ predefined and custom stamps
- Make your annotation permanent using Melt Annotation feature
- Support importing and exporting annotations
- Add images and Markup including Arrow, line, rectangle, and circle into the PDF
- Include Image Editor that basic image editing tools
- Can secure your PDF documents with passwords
- Copy, cut, delete, crop, paste, move, extract, split, merge text and pages
- Can be used as PDF viewer software
- Paste Digital Ink and more
Compatibility: Windows 10, 8.1/8, 7, Vista and XP
Website: https://www.pdfannotator.com/en/
Nitro Pro
Nitro Pro is one of the popular PDF manager and annotator software. It comes with powerful document productivity tools.
Main features of Nitro Pro PDF
- Create PDF documents compatible with Adobe
- Converts PDF documents into Microsoft Office products such as Word, Excel, Outlook, and PowerPoint
- Edit, Annotate and manipulate PDF documents
- Built-in with OCR tool that recognizes and turn scanned document into editable PDFs
- Secure and certify PDF documents
- Support filling and signing a form
- Provides cloud services for easy PDF sharing online
Compatibility: Windows 10, 8.1/8, 7, Vista and XP
Website: https://www.gonitro.com/
Bluebeam Revu
Bluebeam Revu is a program designed to create, markup, edit, annotate and collaborate PDF documents including AutoCAD drawings. It incorporates advanced PDF management tools and works similar to Adobe Acrobat Pro. The software comes in three editions: Revu Standard, Revu CAD and Revu eXtreme. The eXtreme edition includes all advanced features.
Main features of Bluebeam Revu
- Annotate PDFs such as add text, notes, clouds, CAD symbols, stamps, and highlights
- Track, filter, organize and customize all annotations
- Convert files to PDF and support Batch convert
- Annotate PDFs including drawings with customizable markup and measurement tools
- Markup and manipulate 3D PDFs
- Import PDF markups
- Annotate PDFs with customized shapes, text, stamps, watermarks, insert hyperlinks, embed photos,
- Extract, insert, delete, combine, split and rotate pages
- Add and edit headers and footers
- Create page labels, bookmarks, and PDF forms
- Add digital signature and secure your PDF with passwords
- Compress files size and more features
Compatibility: Windows 10, 8.1/8, 7, Vista, XP and Mac OS
Website: http://www.bluebeam.com/
PDFescape Editor
PDFescape Editor is Adobe Acrobat alternative PDF t software built in with basic and advanced PDF management tools. It includes all PDFescape online features and additional advanced PDF creation tools. The software comes in three plans: Free (online), Premium and Ultimate. You can try the software for 7-days for free.
Main features of PDFescape free trial PDF annotator
- Support editing PDFs online and on desktop
- Convert 300+ file types to PDF
- View PDF files and support batch import
- Create, fill and save PDF forms
- Include lots of Annotations tools such as comments, stamps, highlight, and sticker notes
- Convert PDFs to text and images
- Insert images and links
- Add page numbers, headers, footers, and watermarks
- Support compressing large size PDFs
- Support password protection and 256-bit encryption (available in ultimate)
- Support certificate signing and signature
- Include a variety of PDF display options and more
Compatibility: Windows 10, 8, 7, Vista and XP
Website: http://www.pdfescape.com/windows/
PDF Studio
PDF Studio is PDF editor software which includes PDF management and creation tools. Whether you want to create PDF or annotate the existing PDF, PDF studio is the right tool. The software comes in two editions: PDF Studio Standard and PDF Studio Pro.
Main features of PDF Studio free trial PDF annotator
- Support reviewing and annotating PDFs – add sticky notes, text boxes, hyperlinks, highlight, rubber stamps, and more
- Convert PDF to text, PDF to images, Word to PDF, Images to PDF, PDF to HTML5,
- Add graphical annotation such as circles, rectangles, arrows, lines, polygons, clouds
- Measure distances, areas and perimeters
- Support importing and exporting annotations
- Add sound and record audio
- Design and create interactive forms and fill in forms
- Import /export data from XDP/XFDF/FDF
- Support comparing 2 PDFs side by side
- Support text search
- Secure documents with Passwords and encryption
- Sign documents digitally
- Set user permissions on PDF documents
- Scan papers to PDF
- Insert headers, footers watermarks and custom actions and more
Compatibility: Windows 10, 8.1/8, 7, Vista, Server, XP, Mac OS X, Linux and Unix
Website: https://www.qoppa.com/pdfstudio/
iSkysoft PDF editor
iSkysoft PDF editor is a software that enables you to create, edit and convert PDF documents using the built-in tools.
Main features of iSkysoft free trial PDF editor software
- Include PDF annotation and markup tools such as add text, watermarks, text box, sticky notes, comments, highlight, draw shapes
- Makes, fill and view PDF forms
- Secure your PDF using passwords
- Convert files to PDF including Word, Excel, image, text, EPUB, and HTML
- Insert, delete, crop, split, extract PDF pages and change background
- Convert your scanned images to searchable and editable files using the built-in OCR technology
Compatibility: Windows 10, 8.1/8, 7, Vista and Mac OS
Website: https://www.iskysoft.com/pdf-editor-windows.html
Wondershare PDFelement
Wondershare PDF Element is the popular PDF management and PDF annotator software that works similar to Adobe PDF Acrobat. It comes with lots of advanced features and allows you change, creates, edit, convert and fill PDFs documents.
Key features of Wondershare PDFelement
- Comes with annotation and review and comment tools:- add notes, shapes, highlight, stamps, markup
- Create, convert, edit and sign PDF documents
- Support extracting forms and data
- Convert PDFs into various file types
- Support batch processing
- Support creating fillable PDF forms and templates
- Able to convert standard PDF files into PDF/A formats
- Create PDFs from 300+ files types
- Include OCR engine and scan to PDF utilities
- Scan and digitize paper documents to editable PDF
- Include document protection tools such as password protection with 265-bit AES encryption
Compatibility: Windows 10, 8.1/8, 7, Vista, Mac OS and iOS
Website: https://pdf.wondershare.com/
Nuance Power PDF
Power PDF is free trial PDF annotator software that enables you to convert, edit and share documents. You will be able to try the software with all its features for free for 15 days. The software comes in two editions: Power PDF Standard and Power PDF Advanced.
Key features of Power PDF
- Create, edit, annotate and convert any type of document to PDF
- Convert PDF documents into Word, Excel or PowerPoint
- Able to convert images to PDF
- Support signing PDF documents
- Redact sensitive data from documents
- Support applying Bates stamping to multiple or single documents
Compatibility: Windows 10, 8.1/8, and Windows 7
Website: https://www.nuance.com/
MetaMoji Note
Designed for iOS, MetaMojo Note is free trial PDF annotation and note taking software. It comprises PDF annotation tools, voice memo and digital scrapbook utilities that enable you to record voices and recognize your handwriting. It enables you to create notes and to-do lists, capture web pages, draw mind map and flowchart etc.
Main features of MetaMoji Note
- Annotate PDF and office documents
- Works like sketch board where it allows you to draw, write and sketch notes
- Take notes through writing and voice recording
- Import PDF, image and graphics files
- Password protect you notes
- Provides many kinds of editing tools and pen styles
Compatibility: iOS
Website: http://www.soft112.com/
PDF Complete
PDF Complete is free trial PDF annotator and management software that enables you to create and edit PDF documents. The software is available in two editions: Office Edition and Corporate edition.
Main features of PDF Complete
- Open, create, edit and annotate PDF documents
- Includes editing tools such as add, replace, delete texts, Copy/cut image or text, change fonts, adjust size, transparency of images, etc
- Secure documents and insert digital signatures
- Export pdf to other formats such as PDF/A, RTF, DOCX, XLS, PPTX, ODT, XML, HTML, EPUB and so on
- Create snapshots of the PDF documents
- Support Multilanguage searching
- Create PDFs as an image using scanner
- Support OCR Scan
- Complete fillable PDF form
Compatibility: Windows 10, 8, 7, Server 2012, 2008, 2003 and XP
Website: http://www.pdfcomplete.com/
PDF architect
PDF Architect is also free trial PDF annotator software uniquely designed so that you can customize each module (view, create, edit, Insert, convert, secure & sign and review) separately based on your preference. The software has four editions: PDF Architect Free (Demo), PDF Architect Standard and PDF Architect Pro and PDF Architect Pro+OCR. The Free edition serves as a trial edition with limited functionalities.
Main features of PDF Architect
- Create PDF docs from 300+ file formats
- Able to rotate, merge, move and delete pages
- Edit texts in the PDF document (available in Standard and Pro editions)
- Convert your PDF to other formats (available in Standard and Pro editions)
- Insert pages, hyperlinks, and images, add watermarks, insert headers and footers, Bates numbering into your PDF (available in Standard and Pro editions)
- Sign and secure your PDF using 256-bit AES passwords (available in Pro and Pro + OCR editions)
- Create PDF using templates
- Annotate PDFs using review module such as highlight, markup, insert comments, sticker, notes and stamps (available in Pro and Pro + OCR editions)
- Compare and highlight documents (available in Pro and Pro + OCR editions)
- The form module enables you to create forms, insert scripts, etc (available in Pro and Pro + OCR editions)
Compatibility: Windows 10, 8.1/8, 7, Vista and XP
Website: http://www.pdfforge.org/
Soda PDF
Soda PDF is one of the popular PDF annotator and management programs comes with both basic and advanced features. The software is available for both for Desktop and online use. You can try the software for 30 days and decided whether it suits or not. The program comes in three editions: Home, Premium, and Business.
Main features of Soda PDF
- Annotate your PDF using the extensive editing tools
- Support creating PDFs from 300+ files formats
- Allows you to sign and send PDFs
- Include PDF viewer that enables you to read your PDFs in 3D
- Convert and edit PDF content
- Create your own custom and fillable forms
- Secure documents with 256-bit AEC Password
- Include Optical Character Recognition (OCR)
- Change scanned documents to editable PDFs
- For more information visit their site below…