Classcastle · House #27,299

What it is

Calls itself “browser extension” and “teacher web app”.

• Calls itself: browser extension · teacher web app

“Classcastle is a teacher web app paired with a lightweight browser extension for students.”

Where it puts itself

Rules out “student accounts”.

• Says it will not: student accounts

“No student accounts Students join with a room code only. No email, no signup, no personal data required.”

What it costs

A free tier, free forever.

• Free plan: free forever

“Free for teachers.”

“Is Classcastle free? Yes, Classcastle is free for teachers. Create unlimited rooms, invite unlimited students.”

Who it sells to

Sells to businesses. Made for IT, students and teachers.

• Sells to: businesses
• Made for: IT · students · teachers

“For IT: rolling it out across a fleet”

“Classcastle is a teacher web app paired with a lightweight browser extension for students.”

How it runs

A browser extension and web app for ChromeOS, Linux, Windows and macOS. Hosted in the cloud. Distributed through the Chrome Web Store.

• Kind: extension · web
• Runs on: ChromeOS · Linux · Windows · +1
• Runs where: cloud / hosted
• Distributed via: Chrome Web Store

“Classcastle is a teacher web app paired with a lightweight browser extension for students.”

“Chrome, Edge, and any Chromium-based browser. Works on Windows, macOS, ChromeOS, and Linux.”

What it works with

Names Chrome, ChromeOS and 3 more on its pages.

• Names: Chrome · ChromeOS · Edge · +2

“A small add-on for Chrome or Edge, installed once.”

“Add it to ExtensionInstallForcelist in the Google Admin console for ChromeOS and Chrome, or push it via Intune or GPO for Edge.”

What it offers as proof

Live, no waitlist. Claims “30”. Try it without signing up.

• Number claimed: 30
• Instant signup: yes
• Trial asks for: nothing

“Open teacher app”

“No student accounts needed.”