Cognii vs Duolingo Max

Comprehensive side-by-side comparison — features, pricing, performance, and more.

Data last refreshed October 2026

Cognii

Cognii, Inc.

Artificial Intelligence for Education and Training

Enterprise

68% verification coverage

Duolingo Max

Duolingo, Inc.

The most fun way to learn languages, chess, and more

Freemium

78% verification coverage

Trust & Reliability

Cognii

Customers (per vendor):Florida International University

Duolingo Max

GDPR

Too Close to Call

Duolingo Max (4.5) vs Cognii (4.2) — difference of 0.3 points

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

AI Comparison Summary

Cognii

4.2

avg score

Duolingo Max

4.5

avg score

Both tools score very similarly overall — the best choice depends on your specific priorities.

Based on 6 dimensions

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

Too close to call — it's a tie

Cognii

Best For

K-12 schools needing scalable solutions beyond multiple-choice quizzing

Higher education institutions boosting student success and instructor productivity

Corporate training programs for effective e-learning and skill development

Duolingo Max

Best For

Individuals learning new languages for fun or professional development

Students seeking supplementary language practice

Organizations providing language learning to employees

* Verdict is based on our algorithmic scoring of publicly available data. Learn about our methodology

Cognii is best for

🎨Image & Design5.0💻Coding & Dev4.5✍️Writing & Content4.0

Duolingo Max is best for

🎧Customer Support10.0🎵Audio & Voice8.0💬Chat & Conversation7.5

Filter by your use case:

Limitations

Cognii

Cons

Data retention for backups is one year after deletion request
Content posted to public areas of the site becomes the property of Cognii (terms of use)

Duolingo Max

Cons

Requires an internet connection for full functionality
AI features may not be available to all users or in all jurisdictions
Free plan has limitations compared to paid subscriptions

Weighted Score — Adjust What Matters to You

Pick a profile or drag sliders — scores and radar update instantly on the right.

Quick profiles:

Ease of Use5

Customization5

Support5

Integration5

Compliance & Data Protection5

Performance5

Planning Quality5

Dimension Comparison

Cognii

4.2

/ 10

Duolingo Max

4.5

/ 10

Your pick

Dimension Breakdown

Ease of Use

How intuitive is onboarding, UI navigation, and day-to-day usage for the target audience?

Cognii

6.0

Duolingo Max

8.0▲ +2.0

Customization

Calculated

How much can users tailor workflows, settings, prompts, or outputs to their needs?

Cognii

5.0▲ +3.0

Duolingo Max

2.0

Support

How strong is the documentation, customer support, community, and learning resources?

Cognii

4.0

Duolingo Max

5.0▲ +1.0

Integration

Calculated

How well does it connect with other tools, APIs, and workflows?

Cognii

3.0

Duolingo Max

4.0▲ +1.0

Compliance & Data Protection

Calculated

Compliance certifications and data-protection posture, counted from ten verified signals: SOC 2 Type II, GDPR compliance, HIPAA, WCAG AA/AAA, PII redaction, licensed-only training, a published sub-processor list, a downloadable DPA, not training on user data, and a documented deletion path

Cognii

2.0

Duolingo Max

3.0▲ +1.0

Performance

Calculated

Latency + throughput speed

Cognii

5.0

Duolingo Max

5.0

Planning Quality

Calculated

Multi-step planning depth + replanning capability

Cognii

—

Duolingo Max

—

Calculated = derived from structured signals (integration count, API/open-source config, compliance certs, response-time). AI = LLM-assessed from public website content. Methodology

Task Performance

Cognii

Task

Duolingo Max

5.0

Lesson Creation

8.0

4.0

Quiz Generation

6.0

8.0

Adaptive Learning

9.0

7.0

Progress Tracking

8.0

3.0

Content Library

9.0

7.0

Student Engagement

10.0

8.0

Grading Automation

6.0

Curriculum Alignment

5.0

2.0

Multilingual Support

10.0

3.0

Accessibility Features

3.0

* Task scores (1–10) are algorithmically generated from publicly available data.

Data is sourced from public information and vendor websites. It may not always be up-to-date — verify pricing and features directly with the vendor before purchasing.Report inaccuracy

Frequently Asked Questions

What are the main differences between Cognii and Duolingo Max?

Cognii — "Artificial Intelligence for Education and Training". Duolingo Max — "The most fun way to learn languages, chess, and more". The Features section on this page compares them side by side.

Who is Cognii best for compared with Duolingo Max?

Cognii is best for K-12 schools needing scalable solutions beyond multiple-choice quizzing; and for Higher education institutions boosting student success and instructor productivity. Duolingo Max is best for Individuals learning new languages for fun or professional development; and for Students seeking supplementary language practice.

How does the pricing of Cognii compare with Duolingo Max?

Cognii is enterprise-priced (custom quote). Duolingo Max is freemium, includes a free plan. Always verify current pricing with the vendor.

Does Cognii or Duolingo Max have a free plan?

Cognii does not list a free plan in our data. Duolingo Max has a free plan. Always verify current pricing with the vendor.

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