AI browser extension that reads quiz questions and answers them with explanations
AI browser extension that reads quiz questions and answers them with explanations

AI answer suggestions and LaTeX preview for EdStem and Moodle forums

Edstension is an unmaintained Chrome extension from early 2024 that injects AI buttons into EdStem and Moodle forums.
This is our editors' assessment out of 5, not an average of user ratings. The viewpoints on this page are written by AI from what we know about the product. They are not customer reviews.
According to OpenAITools.app telemetry verified on 2026-11-11, Edstension (chromewebstore.google.com) is an AI platform indexed under AI Answer generating 0 monthly visits with a month-over-month traffic delta of +0 (0.0%). Its primary geographic market is Global (— traffic share), and it operates on a Free pricing model. Top competing alternatives by monthly volume include Quiz Solver AI (35.18K visits/mo), StudyBuddy (16.4K visits/mo), AnswersAi (61.7K visits/mo).
broken on the latest Moodle update.
completely dead, doesn't even inject the button anymore.
shame it was abandoned, was handy when EdStem was active.
throws api errors constantly now.
AI-synthesized perspectives grounded in live site inspection, pricing structure, and category benchmarks — presented as editorial viewpoints rather than individual customer testimonials.
Adds a button to EdStem and Moodle forums that generates a draft answer from GPT-4 and other state-of-the-art models for instructors to review and edit.
Shows a live rendering of LaTeX notation beside each AI suggestion so mathematical formatting can be verified before posting.
Recognizes EdStem and Moodle pages on install and injects its controls into the existing forum interface without extra setup.
Currently operates on *.edstem.org and *.epfl.ch domains, with additional platform coverage planned by the developer.
Edstension targets teaching staff who spend time answering repetitive questions in course discussion forums. Once installed, the extension detects EdStem and Moodle pages and adds a clickable button directly into the forum interface, so no separate app or tab is needed. The button generates an AI-suggested answer that the instructor can review, edit, and post.
Because many EdStem and Moodle exchanges involve mathematical notation, the extension pairs each AI suggestion with a real-time LaTeX preview. This lets staff check formatting and rendered formulas before replying. According to its store listing, the extension currently works on *.edstem.org and *.epfl.ch domains, and its developer notes that broader platform support is planned.
Edstension is published by an individual developer and is offered free of charge. It is a lightweight productivity add-on rather than a full learning management system: its value lies in speeding up reply times, keeping answer quality consistent, and reducing the effort required from teaching staff during busy periods.
Draft replies to common student questions quickly, then personalize and post them instead of writing each answer from scratch.
Use the built-in LaTeX preview to confirm that formulas in an AI-suggested answer render correctly before students see them.
Give the whole teaching team a shared starting point for answers so replies stay consistent across sections and instructors.
Side-by-side telemetry comparison of competing AI tools in the same primary category
| Rank | AI Tool | Monthly Visits | MoM Growth | Direct traffic share | Pricing | Head-to-Head |
|---|---|---|---|---|---|---|
| ● | Edstension | 0 | — | — | Free | Current |
| 1 | Quiz Solver AI | 35.18K | +28.6% | 66% direct | Freemium, Paid | vs Quiz Solver AI |
| 2 | StudyBuddy | 16.4K | -15.4% | 20% direct | Free Trial, Paid | vs StudyBuddy |
| 3 | AnswersAi | 61.7K | +22.6% | 35% direct | Paid | vs AnswersAi |
| 4 | Latext AI | 335 | -86.1% | 39% direct | Free Trial, Paid | vs Latext AI |
| 5 | StudyPal | 1.05K | +251% | 33% direct | Free Trial, Paid | vs StudyPal |
| 6 | PARQR ED | 0 | — | — | Contact for Pricing | vs PARQR ED |
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