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MarketMirror

Test ads, prices and pitches with simulated buyers

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Rehearse marketing decisions before spending on a campaign. MarketMirror is an open-source toolkit for testing ads, prices, emails and pitches with AI-simulated buyers. Self-host it and use it with your AI agent. Validate findings with real customers.

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PH · launched Oct 24, 2026 · 2 upvotes (top 22%)

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Could you build this?

Yes An open-source toolkit that runs LLM-simulated buyers to score ads, prices, and emails is buildable with LLM APIs and a simple evaluation harness.

Competitors

Other products that read as similar to this one : 215 launches clear the similarity bar, closest 8 shown.

Attention rank: #37 of 216 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 354 days after the earliest competitor.

Other launches for this product