This CommentGPT review for Shopee sellers covers a free Chrome extension that summarises product reviews using AI sentiment analysis. Useful for sellers researching competitors, monitoring their own listings, or surfacing patterns in 200+ reviews without reading them all. Tested on six product pages across Singapore and Philippines Shopee.
Quick Answer: CommentGPT is a free, narrow-purpose tool that does one thing well — summarising and tagging Shopee product reviews. Useful for competitor research and finding the top complaints buyers have about your category. Don’t expect anything beyond review analysis; for that one job, it’s a strong free pick.
What is CommentGPT?
CommentGPT is a Chrome extension built specifically for Shopee product review analysis. It scrapes the visible reviews on a product page, runs them through ChatGPT, and outputs sentiment breakdowns, key themes, and the most frequent complaints. Free, no API key needed.
It works on any Shopee product page — your own or a competitor’s — and supports English, Bahasa Malaysia, Bahasa Indonesia, and Thai with reasonable accuracy.

CommentGPT review: how it actually works
- Open any Shopee product page
- Click the CommentGPT icon in the Chrome toolbar
- The extension scrapes visible reviews — usually the most recent 30-50
- Output appears in a popup: sentiment percentage, top 5 positive themes, top 5 complaints, sample quotes
- Export to CSV if you want to keep the data
The 30-50 review limit matters. CommentGPT does not scroll through hundreds of reviews — it only sees what Shopee has loaded into the DOM. For products with thousands of reviews, the sample is recent but small.
Best uses for SEA Shopee sellers
1. Competitor weakness mapping
Run CommentGPT on the top 3 competitors in your category. The complaint themes are gold for product positioning — if everyone’s buyers complain about packaging quality, fix yours and lead with that in your listing.
2. Your own listing audit
Run it on your own listing to find recurring complaints faster than scrolling through 100 reviews. Useful before a Shopee 11.11 push to fix issues that drag your conversion rate.
3. New category research
Considering a new product? Run CommentGPT on the top 5 competitors. The combined complaint list shows you exactly what to engineer out of your version.
CommentGPT review: limitations

- Sample size cap: Only the loaded 30-50 reviews. Not full review history.
- No historical tracking: Each scan is a snapshot. No way to compare sentiment over time.
- No automated alerts: You have to manually rerun each time you want fresh data.
- Mixed-language output drift: Reviews in mixed Tagalog-English give slightly noisier theme tags.
- No bulk mode: One product page at a time.
CommentGPT pricing
Free as of April 2026. No API key required, no paid tier announced, no usage limit visible. The extension is on the Chrome Web Store with steady positive ratings.
Who should install CommentGPT?
Worth installing for any Shopee seller researching competitors or auditing their own listings monthly. Skip it if you handle review feedback through Shopee’s built-in seller tools and don’t research competitor product pages.
FAQ: CommentGPT review for Shopee sellers
Is CommentGPT free?
Yes, fully free in 2026. No paid tier, no API key required.
Does CommentGPT analyse all reviews on a product page?
No — only the 30-50 reviews loaded by Shopee at the time of scan. For products with thousands of reviews, you get a recent sample, not the full history.
Can CommentGPT scan competitor listings?
Yes. It works on any public Shopee product page, including competitors. This is one of its strongest use cases.
Does CommentGPT work in Bahasa Malaysia, Tagalog, Thai?
Yes for Bahasa Malaysia, Bahasa Indonesia, and Thai. Tagalog support is functional but slightly noisier on mixed-language reviews.
Is CommentGPT safe for my Shopee account?
Yes. It only reads visible page content; it does not access your seller credentials or order data. You don’t need to be logged in for it to work.
Related: Shopdora review · ShopeeGPT review · Best AI tools for Shopee sellers
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