Run employee training, customer education, and partner onboarding from one place, with certifications, your own domain, and an AI tutor in every lesson.

Numbers from teams who built one:
+22%
Higher retention
Forrester · customer-education TEI
+38%
Product adoption
Intellum / Forrester benchmarks
−6.1%
Support costs
TSIA · education services impact
Industry benchmarks. Your mileage will vary.
Feed it your docs, policies, videos, and internal knowledge. AI drafts the structure, lessons, and quizzes. You review and approve every step before learners see it.

Product 101, onboarding, or expert track. Fill three fields, get a course draft.
Claude lives in the editor. It plans, drafts, and writes quizzes. You approve each step.
Drive course authoring from Cursor, Claude Code, Codex, or OpenCode via MCP.
Cursor
CodexYour brand, your domain, your content. ClassroomIO bends to fit the academy you want to ship.
Pick a theme color or drop in your own hex. Every page picks it up.
Map a CNAME, click verify. SSL is handled. No ClassroomIO branding on the page.
One script tag. Drop courses into your help center, in-product, or marketing site.
<!-- in your help center -->
<script src="cdn.cio/widget.js"></script>
<div data-cio-widget="onboarding"></div>
Modern stack, readable codebase, AGPL on GitHub. Change whatever you need.
(you have full control over what i say and do)
An AI teaching assistant that adapts to each student — answering questions in their own words, adjusting to their pace, and catching the ones that would otherwise land in your support inbox.
No middleware in between. Wire it into the stack you already have.
Every object, reachable over HTTP. Provision users, pull completions, build your own tools.
Signed events on enrollment, completion, certificate. Retries on failure.
Course authoring as agent tools. Works with Cursor, Claude Code, Codex, OpenCode.
Three workspaces, three brands, three domains. One login. One bill.
01
Customer Academy
learn.acme.com
Customers · onboarding · adoption
02
Partner Academy
partners.acme.com
Resellers · agencies · integrators
03
Internal Academy
team.acme.com
Employees · onboarding · compliance
Own logo, colors, theme. Customers never see partner content.
Point a CNAME, click verify. SSL handled.
Add a new academy when you launch a new audience.
See what excites them about building and managing training programs with ClassroomIO.
Launch a branded academy on your domain in days.