Compare hub
Comparison · 2026
Cogent vs Harken
Cogent vs Harken: side-by-side comparison of pricing, ratings, and features on SoftwareVital (2026).
Pricing models differ: Cogent is freemium, Harken is free. Feature lists share 0 overlapping items across the two listings.
freemium
Cogent is an AI flashcard maker and homework helper that creates flashcards, quizzes and chats about your uploaded files.
VS
free
Chrome extension that turns articles into quiz questions, then saves them to a spaced repetition flashcard app.
Side-by-side
| Attribute | Cogent | Harken |
|---|---|---|
| Rating | — | — |
| Reviews | — | — |
| Pricing | freemium · $2.99 | free |
| Votes | 0 | 0 |
| Category | AI Chatbot | AI Flashcard Maker |
Features checklist
| Feature | Cogent | Harken |
|---|---|---|
| Free Just a taste | ||
| With one click | ||
| generate multiple-choice questions to quiz yourself on an article | ||
| Then | ||
| add the questions you like to Harken's spaced repetition app so you can remember them forever |