ProofSpark

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ProofSpark provides instant validation for startup ideas using AI, offering clear feedback without requiring credit card details. Suitable for SaaS, apps, or side projects.

Desktop App for Mac, Windows (PC)

Use ProofSpark in a dedicated, distraction-free window with WebCatalog Desktop for macOS and Windows. Improve your productivity with faster app switching and smoother multitasking. Easily manage and switch between multiple accounts without using multiple browsers.

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Validate your startup idea instantly using AI. No CC, no fluff — just clear feedback on whether your idea is worth building. Perfect for SaaS, apps, or side hustles. Try it free now: https://proofspark.io

Website: proofspark.io

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