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Promolexa

See what your Shopify competitors change, every week

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Promolexa reads a competitor's Shopify store every week and emails you what changed: new products, price moves and new homepage offers, with a draft email and social post to answer each one. Free plan, plus a free no-install checker.

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PH · launched Oct 26, 2026 · 1 upvote (top 67%)

Similar launches

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Could you build this?

Yes It scrapes public Shopify storefront data on a schedule, diffs snapshots and sends email summaries, all standard engineering with LLM-drafted replies.

Competitors

Other products that read as similar to this one : 274 launches clear the similarity bar, closest 8 shown.

Attention rank: #94 of 275 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 151 days after the earliest competitor.

Other launches for this product