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CASE STUDIES

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SalesTech

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Mandala

Turning a raw idea into a live, self-serve lead magnet that lets prospects try AI-powered cold calls on their own

Discover how we built SimCall.ai’s AI cold-call simulator and lead magnet in 24 hours, enabling prospects to practice sales calls and get instant feedback.

Discover how we built SimCall.ai’s AI cold-call simulator and lead magnet in 24 hours, enabling prospects to practice sales calls and get instant feedback.

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CLIENT

Mandala

Visit site

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TIMELINE

24 hours

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OVERVIEW

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OVERVIEW

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OVERVIEW

From idea to live lead magnet in 24 hours


SimCall.ai had an idea: let sales teams experience AI-powered cold calls in a realistic, low-friction way - and use that experience as a lead magnet. We built a persona-driven AI voice agent and the entire self-serve application in 24 hours, enabling prospects to simulate cold calls and get feedback on the spot.

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CHALLENGES

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CHALLENGES

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CHALLENGES

Validate fast with a real experience


  • Need to validate market interest quickly with something prospects could try themselves

  • Short timeframe and limited engineering bandwidth for a full product build

  • Requirement for natural, real-time voice conversations that feel like real cold calls

How can we boost ad performance and reduce wasted spend without adding more work for the team?

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SOLUTIONS

A 24-hour AI cold-call simulator


  • Ran a 24-hour build sprint from idea to live MVP

  • Built a real-time voice AI agent that uses personas to simulate different types of prospects

  • Designed feedback logic to highlight strengths, objections handling, and improvement areas

  • Wrapped it in a simple web app that captures leads and lets visitors try the product instantly

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RESULTS

Self-serve demo that sells


  • Turned a raw idea into a live, self-serve lead magnet in a single day

  • Gave SimCall.ai a compelling way for prospects to “feel” the product without a sales call

  • Created a foundation that can evolve into a full training platform for outbound teams

24h

From idea to shipped product

Self-Serve

Lead magnet for validation

Foundation

Scalable foundation for future development

The AI agent they built saved our team hours every week and improved our response time. It feels like we hired a new team member who never sleeps!

Windi Kulina

CMO of Bima