
Amazon Comprehend sentiment analysis can label text as positive, negative, neutral, or mixed. For sellers, the useful workflow is not just sending review text to an API; it is preserving source context, combining sentiment with review themes, and turning the output into product or listing actions. Start with the AWS Comprehend sentiment documentation and keep Amazon review context attached.
Step 1: Define the review question
Decide whether you are diagnosing product defects, listing mismatch, competitor gaps, or support issues.
Step 2: Prepare clean review text
Keep ASIN, date, star rating, variant, marketplace, title, body, and URL before sending text for analysis.
Step 3: Run sentiment analysis
Store the returned sentiment label and scores beside the original review, not as a replacement for it.
Step 4: Group reviews by theme
Add themes such as durability, fit, packaging, setup, support, and value so sentiment has a reason attached.
Step 5: Compare sentiment with star rating
Look for mismatches: a three-star review can contain useful positive language, while a five-star review can include a minor complaint.
Step 6: Review examples manually
Inspect representative reviews before making changes to product specs or listing claims.
Step 7: Turn outputs into seller actions
Route each recurring issue to product, listing, support, or brand-protection owners.
What to Track Afterward
- Theme frequency and severity
- Rating mix by recency
- Search query or keyword movement
- Competitor gap notes
- Listing fields updated
- Action owner and status
Where VOC AI Fits
VOC AI can help convert review text and competitor feedback into repeatable themes, sentiment summaries, and buyer-language recommendations.
FAQ
What is the first step?
Define the seller decision before collecting data. A clear question prevents a generic dashboard from replacing analysis.
Which data sources should I use?
Use official Amazon dashboards where available, review data, search and advertising reports, listing fields, and competitor pages.
How do I avoid bad conclusions?
Keep source links, use consistent theme labels, and separate evidence from recommendations.
How often should I repeat the workflow?
Repeat after launches, ranking changes, review spikes, listing edits, and monthly for important ASINs.
Can this be automated?
Parts can be automated, but humans should still review product claims, compliance-sensitive language, and major roadmap decisions.



