Colleague AI vs Cognii
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Colleague AI starts at $10/mo and Cognii starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Lesson planning assistant
- AI grading with rubrics
- IEP support
- Student AI tutor
- Admin dashboard
- Chrome extension
- Conversational virtual tutor
- Open-response grading
- Instant feedback and hints
- Assessment authoring
- Learning analytics
- LMS integration options
| Feature | Colleague AI | Cognii |
|---|---|---|
| Best for | K-12 AI platform for lesson planning, grading, IEPs and tutoring | AI virtual tutor that grades and coaches open-ended answers |
| Category | Education | Education |
| Pricing model | Freemium | Paid |
| Starting price | $10/mo | See pricing page |
| Free plan | Yes | No |
| Made by | Colleague AI | Cognii |
| Based in | United States | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Pricing compared
Colleague AI starts at $10/mo and Cognii starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Basic
Free
- Core AI teaching tools
- Free to try
Plus
$10/mo
- 360 AI credits per month
- AI grading assistant
- Auto-analysed student reports
- Signed DPA and optional SLAs
Schools and districts
Contact sales
- Admin tools and dashboard
- Professional development
Prices in USD, checked Nov 5, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Colleague AI
- Covers teachers, students and admins
- Grading feedback stays editable
- Privacy agreements for districts
- Grading assistant needs the paid plan
- AI use is capped by monthly credits
- District pricing requires a demo
Cognii
- Grades free-text answers, not just quizzes
- Gives feedback on each attempt
- Serves schools and corporate training
- No public pricing
- Website looks dated
- Sold to institutions, not individuals
Which one should you choose?
Choose Colleague AI if you want:
- Covers teachers, students and admins
- Grading feedback stays editable
- Privacy agreements for districts
Watch out: grading assistant needs the paid plan.
Choose Cognii if you want:
- Grades free-text answers, not just quizzes
- Gives feedback on each attempt
- Serves schools and corporate training
Watch out: no public pricing.
Colleague AI vs Cognii FAQ
What is the difference between Colleague AI and Cognii?
Colleague AI: K-12 AI platform for lesson planning, grading, IEPs and tutoring. Cognii: AI virtual tutor that grades and coaches open-ended answers. Both are education tools.
Is Colleague AI or Cognii cheaper?
Colleague AI starts at $10/mo and Cognii starts at See pricing page. Check both pricing pages for current plans.
Do Colleague AI and Cognii have free plans?
Colleague AI: Yes. Cognii: No.
Who makes Colleague AI?
Colleague AI is made by Colleague AI, based in United States.
Who makes Cognii?
Cognii is made by Cognii, based in United States.
Which should I choose, Colleague AI or Cognii?
Choose Colleague AI if you value covers teachers, students and admins and grading feedback stays editable. Choose Cognii if you value grades free-text answers, not just quizzes and gives feedback on each attempt.