Send course announcements and Canvas inbox messages filtered by grade, role, engagement level, or activity — all without leaving Canvas.
✓ Free for 5 days · No credit card · Installs in your own Canvas
Install once via Canvas LTI. Available in every course immediately.
Install Holon Announce in Canvas using the config URL below. Your 5-day trial starts automatically.
Compose your announcement or inbox message. Use AI to draft it or write your own.
Filter by course, term, role, grade, or engagement. Preview the recipient list before sending.
Send immediately or schedule for later. Track delivery in Send History.
No per-seat fees. No contracts. Cancel anytime. Both plans include a 5-day free trial.
Works with any Canvas instance. No IT approval needed.
In any Canvas course, click Settings in the left nav, then the Apps tab.
Click + App, choose "By URL" as the configuration type.
Your LTI key, secret, and config URL are available in your Holon account after registering.
Join Canvas instructors who use Holon Announce every term.