CommentGrab
Turn public comments into customer insight. Free + OSS
CommentGrab launched on June 30, 2026 with 4 votes, #3,322 of 22,647 launches that month and more than 75% of that year's launches.
What it does
You found a thread full of how your customers actually talk. CommentGrab exports every comment and review in one click, then turns them into insight with your own OpenAI key: the objections, hooks, and exact language people use. Free, open source, runs in your browser.
A free, source-available Chrome extension that exports public comments and reviews from Reddit, YouTube, Hacker News, Steam, Amazon and more to CSV / JSON / Markdown, then turns them into customer insight with your own AI key. No account, no server, local-first.
Open any thread, click once, and every comment and review exports clean. Then pull out the objections and the exact words your customers use. Free, source-available, and it runs in your browser. No account, no credits, no subscription. Illustrative examples of captured comments. Not reviews of CommentGrab. Point your own OpenAI key at any saved thread. CommentGrab reads the comments and hands back nine kinds of insight, every item copyable, every list one click to regenerate. Entrepreneurs in this community are deeply concerned about validating their ideas and finding paying customers. They feel a mix of excitement and anxiety, often isolated and overwhelmed by the challenges of building a…from commentgrab.app
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