Free Annotation Software Tool For Mac

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Here are 13 best free PDF annotator software for Windows. These software let you annotate PDF files for free. Most of them are rich with features and annotation tools like highlighter, notes, text box, underline, shapes, stamps, and signature. Few of these PDF annotators also carry annotations like sticky notes, from other PDF annotators. Instead, the annotation is stored in a separated file and the original picture file is intact. Small, simple, and easy to use The whole package of the software is well below 10 megabytes. That's much smaller than some professional graphic tools on the market. And it's very easy to use.

Tool

Free Annotation Software For Windows

Tool

Online Annotation Tool

Screen Annotation & Screen Recording Solution for Presentations

Ink2Go is an extremely simple yet powerful screen annotation and recording software. You can easily write on top of any other application that is currently active on the desktop, even on a running video. You can then save your annotations as an image file or even record the whole session as a video for sharing. It is a useful tool for presenters to communicate and share ideas during a live session, for educators to create effective video tutorials and for salespeople to create impressive video presentations.
Ink2Go is available for both Windows (XP, Vista and 7) and Intel, Mac OS X 10.7 (Lion) or later.
Watch the Ink2Go overview video
(created by Dr Tim Tyson, drtimtyson.com)
Free upgrade for existing user. Just install the latest trial version and your license key should still be valid after installation.
Free upgrade for existing user. Just install the latest trial version and your license key should still be valid after installation.

Features include:

Screen Annotation:
  • Let you write, draw or highlight on any content being shown on the desktop from any app, be it a webpage, a slideshow, a running video or even presentation mode of Keynote and Powerpoint.
  • Save the current desktop with your annotations as an image. Image formats: PNG, JPEG, Bitmap or GIF (for Windows), and PNG (for Mac OS X).
Screen Recording:
  • Record High-Quality video of entire desktop together with your annotation as a video.
  • Video formats: WMV (for Windows) and MOV (for Mac OS X).
  • Let you define a region of interest on the screen and only record within that region.
  • Record your voice from the microphone.
  • Allow pause and resume during a recording session.
Web Camera:
  • Toggle the webcam view on/off for recording. For a video presentation, showing your webcam view might help you connect better with your audience.
Whiteboard/Blackboard:
  • Toggle between your desktop screen and a whiteboard/blackboard with just a single-click. Helpful when you want to quickly show your idea on a clean page.
Multiple Pages:
  • Let you create a new page to annotate without destroying the current annotations. You can easily go back and forth between the created pages.
Multiple Monitors:
  • Allow you to annotate on extended or mirrored monitors.
Text Input:
  • Allow you to type text.
Intuitive UI:

  • Floating toolbar that can be moved around and switched between horizontal or veritcal, so that it never gets into the way of your presentation.
  • 8 pens, 4 highlighters and 3 erasers of various colors and sizes for your convenience.
  • Mouse mode that let you control other applications as per normal while your annotations are still showing on top.
Hotkeys:
  • Use Hotkeys to quickly switch among different tools without having to access the toolbar. The hotkey combination can be configured in the Preferences menu.