AI Tool Comparison
Perusall vs Andi Search
An objective side-by-side comparison based on global rankings, AI scores, and monthly user data.
Higher Ranked

Perusall
Research & SearchAI-powered collaborative annotation platform for academic reading.
AI Score20.6 / 100
#672
Global Rank
–
Monthly Users
VS
Higher Ranked
A
Andi Search
Research & SearchAI-powered conversational search engine that answers questions directly instead of listing links.
AI Score67.5 / 100
#230
Global Rank
–
Monthly Users
Side-by-Side Comparison
| Perusall | Andi Search | |
|---|---|---|
| Category | Research & Search | Research & Search |
| Global Rank | #672 | #230 |
| AI Score | 20.6/100 | 67.5/100 |
| Monthly Users | – | – |
| Pricing | Freemium | Freemium |
| Website | perusall.com | andisearch.com |
Pros & Cons
Perusall
- Genuinely free when using uploaded materials or open educational resources
- Institutional Basic/Premium licenses eliminate per-student fees entirely for adopted materials
- Courses set up before July 6, 2026 remain unaffected by the new pricing model
- New courses at unlicensed institutions after July 6, 2026 can no longer offer a $0 Student Access Fee option
- Instructors must now choose a $5-25 per-student platform fee for new courses without an institutional license
- A real shift away from the previously free model specifically for unlicensed institution new-course setups
Andi Search
- Faster to get a direct answer than scanning a traditional results page
- Supports conversational follow-up questions
- Provides citations for verifying synthesized answers
- Answer reliability depends entirely on the quality and transparency of cited sources
- Faces much better-funded competition from newer answer-engine products
- Best treated as a starting point rather than a final source for anything important