
Product pages
Official specs, pricing, features.
Review tabs → feature matrix, shortlist with pros/cons, and a final recommendation. Popular workflow for purchase decisions.
Popular use case. ← Back to all use cases
A decision-ready comparison that transforms product reviews and spec pages into a feature matrix, shortlist with tradeoffs, and a clear recommendation with rationale.
What to open, what you'll get:

Official specs, pricing, features.

Expert and user perspectives.

Products × features comparison.

Key strengths and weaknesses.

Top 2–3 with tradeoff summary.

Final pick with clear rationale.
Run this prompt with your tabs open in GenTabs/Disco or paste into any LLM with your sources.
You are GenTabs. Use ONLY the open tabs as sources.
GOAL: Compare products for [YOUR USE CASE] and recommend the best option.
OUTPUT:
1) Feature Matrix
| Feature | Product A | Product B | Product C | Importance |
- Top 10–15 features
- ✓ = has, ✗ = missing, ~ = partial
- Importance: High/Med/Low
2) Pros & Cons
For each product:
- Top 3 pros (with source)
- Top 3 cons (with source)
- Best for: [persona/use case]
3) Shortlist (Top 2–3)
- Why these made the cut
- Key tradeoff between them
4) Recommendation
- PICK: [Product Name]
- WHY: [2–3 sentences]
- RISK: [main downside]
- IF NOT: [second choice and when to pick it]
5) Deal-Breakers
- What would change this recommendation?
- Features to watch in future updates
RULES:
- Cite sources for all claims
- Flag outdated information
- Note your assumptions about requirementsFollow-ups to try:
1. "If my priority is [X], which should I pick?" decision tree
2. Long-term cost comparison (3-year TCO)
3. Migration/switching cost analysis
4. Risk notes for each option
5. Draft email justifying the recommendation
3–5 products works best. More than 6 makes the matrix overwhelming and outputs generic.
Ask GenTabs to "show both perspectives" and note the review date—older reviews may be outdated.
Yes. Add your budget doc to tabs or specify in prompt: "Must be under $500" or "best value at $X tier."
Copy the prompt into ChatGPT/Claude/Gemini and paste your product page content or links.
Open your product tabs, copy the Master Prompt, and get your recommendation.