Content · Canvas LTI

Create and annotate. Right in Canvas.

Holon Creator gives instructors a 4-color annotation system for Canvas pages and PDFs, with inline comment threads, student submission, and direct grade passback.

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Per-install license

Each license covers one Canvas install and up to 10 courses. This is a per-instructor license — not a campus-wide contract. Need more courses or institution-wide coverage? Contact us for volume pricing. Installs in under 2 minutes via LTI 1.1 XML.

What Holon Creator does

Every feature listed here is available today.

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4-Color Annotation

Four color categories (yellow, red, blue, green) for different annotation types — key concept, question, critique, example.

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Inline Comments

Add threaded comments at any point in a document. Students and instructors see the same annotation layer.

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Student Submission

Students submit annotated documents directly from Creator. Submissions link to the Canvas assignment.

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Grade Passback

Instructor grades submitted annotations and scores post to the Canvas gradebook.

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ADA Compliance

Color coding paired with symbols — accessible to colorblind users. WCAG-compliant contrast on all annotation colors.

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Image Annotation

Annotate images and diagrams with the same 4-color system. Point, click, comment.

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Shared Annotation

Instructor annotations visible to the whole class. Use Creator for guided reading assignments.

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Version History

Track annotation changes over time. See how a student's reading evolved from draft to final submission.

Create and annotate. Right in Canvas.

What Holon Creator does

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