The best 5 Annotation tools all teachers must have

Every teacher must ensure that what they teach their students is easy to catch up with. It is not easy for a teacher to understand if and how your students interact with the texts you give to them in class.

More so, over the past few years, learning takes place more online. This move has made it more difficult for teachers to assess students’ understanding of what they are teaching. As a result of this, the provision of quick solutions through the use of technologies to ensure that teachers have a means of assessing their student’s performances.

One of the quick fixes to this problem is the use of annotation tools. Annotation tools are suitable for use to ensure active student participation with given texts or readings in classes. This property is possible through highlighting and the use of annotations.

Also, annotation tools enable students to make comments or give feedback to the teacher. With these tools, students can know what other students are taking note of in each reading. This feature allows for interactive sessions among the students.

One of the most important uses of the annotation tool is that it allows students to refer to confusing or interesting pages. This feature helps teachers to better understand how well their students are progressing in each class.

Are you a teacher looking forward to using effective annotation tools to help your students learn better? If yes, then this article is for you as it reviews some effective annotation tools that would help you with that.

Table of Contents

Kami is a versatile annotation tool that allows users to connect with content in a critical way. The tools are great for lesson planning, instructional design and productivity. On this annotation tool, you can annotate a poem alongside related historical documents and images.  The feature helps to gain contextual understanding.

With this annotation tool, students can critique a piece of art or literature and compare their critique with published ones. Another feature of kami is that it challenges students to be more information oriented by juxtaposing different headlines for the same event and identifying bias.

This annotation tool teaches expository writing by allowing students to write descriptions of objects while also enabling their partners to draw the objects on a blank page. With this tool, you can upload PDF files and have your students collectively annotate the inventor’s scientific process.

Kami features the addition of videos and images to enhance the discussion. Teachers can add feedback via the comment feature when students show their understanding of a writing process through self-editing or group editing. Kami is an effective annotation tool that helps promote students’ interaction with texts, pictures and documents.


Diigo is a social bookmarking annotation tool that encourages collaboration, sharing and Discovery. This tool is great for social media and productivity. The customization options and social features allow the student to learn key web skills such as sharing online content and curating.

This feature can be very important to teachers as Diigo can be used as a classroom tool. Teachers can create accounts for the students with ease. Also, they can set up groups to access group forums and bookmarks.

Diigo allows teachers to highlight key text and pictures. This feature encourages online conversation about materials and gathers pages into thematic groups. The annotation tool helps strengthen students’ research skills.  This property is possible because it allows students to gather and annotate their own resources through collaborative groups.

With these annotation tools, teachers can use their accounts to create assignments that would improve students reading skills and encourage collaborative discussion and teamwork. The Diigo annotation tool helps teachers and students to have a safe space to share customized and organized web content.


A.nnotate is an effective indexing and collaborative tool that is useful for cataloguing pictures and other document formats. This annotating tool is very suitable for use in a situation where documents are needed to be sent through email forth and back due to comments of different users. A.nnotate allows you to create a single read-only copy of your document and then share it with anyone you like to allow comments from them.

With this annotating tool, you don’t have to install plugins or software, as it works fine in a commonly used web browser. A.nnotate allows many comments on a single read-only document. You can open a free account on A.nnotate, which gives you credit when you annotate up to 30 items in a month.

Adobe Reader

An adobe reader is an annotation tool that allows editing, reading, creating and sharing documents. This tool is great to achieve productivity. Adobe Reader is an innovative and reliable annotating tool that serves many purposes.

The use of these tools is almost limitless. It allows students to annotate text as they read. Adobe Reader also provides teachers with the opportunity to share study guides and lecture outlines with their students. At the same time, the students are likewise allowed to add their notes.

This annoying tool allows teachers to give feedback electronically and also help students peer edit papers. With this tool, teachers will be able to create worksheets as PDF and email them back. Adobe reader helps teachers to be more organized.

Adobe Reader helps teachers save lesson plans as PDF and self evaluate while adding notes and comments for future reference. This annotating tool is a versatile tool that every teacher must have since it works with multiple device platforms. is an annotation tool with a browser extension that allows the addition of annotation and discussion to the web. This tool is great for evaluating media and social media. has an endless classroom application that supports active learning and digital literacy skills. This annotating tool can be used in all subject areas to improve close analytical and reading skills.

This tool allows teachers to pre-highlight a text to enable them to emphasize specific content for future discussion. Teachers can also use the tool to ask questions and point out difficult vocabulary words when teaching English. allows teachers to create groups for their classes by sending out invitations using a secure link. This annotating tool is free and user friendly and opens up the web to in context annotation and discussion.


The need for annotating tools cannot be overemphasized as there is a rapid shift toward online learning. The use of annotating tools allows teachers to track the progress of each student closely. Annotating tools helps to improve the overall learning skill of students.

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About The Author

Daren Nadav

Daren Nadav

Daren Nadav is the Co Founder of CourseForMe, which is a leading platform to find the best courses available online and delivers inspiring content related to eLearning. Daren holds a B.A in Economics and business management.

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