Developer ends 3-month zero-revenue streak by blurring AI summary results

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A solo developer behind FreeAudioToText, a privacy-focused audio transcription platform, struggled for three months to generate any paid conversions on its premium AI summarization feature despite steady user traffic. The core transcription service was free, but an AI tool that extracted meeting notes and action items sat at $0 in monthly recurring revenue. Rather than scrapping the paid tier, the developer applied a CSS blur effect to render actual AI summaries visible but unreadable, letting users see the structure and length of results without accessing the content. This 'curiosity gap' approach replaced an abstract 'Unlock AI Summary' button with tangible, partially obscured output, prompting users to pay to reveal the answer they could already see. The first paid Stripe transactions arrived within a day of the change, ending the three-month sales drought.

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