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Voice AI prompts,
written or audited.

Pick a path: have us write you a polished voice AI prompt over a quick voice intake, or paste one you already have and get a Prompt Whisperer Audit.

Built by a 20+ year telecom operator and AI voice founder. We've reviewed real AI-handled calls. Most fail in the first 5 seconds.

✓ 8-category scorecard
✓ Specific rewrites
✓ Human-reviewed
✓ Usually 1–2 business days
✓ … Prompts Evaluated
Step 1 — Where should we send your prompt?
The intake takes about 2 minutes. You'll get the prompt by email shortly after.
Step 2 — Voice intake

Tap "Start a Call" to start the conversation

Our agent will ask a few quick questions about your business, who calls in, and what the voice agent needs to do. Speak naturally — there are no wrong answers.

When you're done, just hang up. We'll take it from there.

✍️

We're writing your prompt.

Thanks — we'll email a polished, voice-first prompt to in a few minutes.

Want a score on the result? Paste it back through the Evaluate flow once it lands.

Questions? Write to mike@prompt-whisperer.com
What's in your FREE Prompt Whisperer Audit
  • Executive summary of your prompt
  • Scored on 8 voice-specific criteria
  • Your 2–3 biggest strengths
  • Your 2–3 most critical weaknesses
  • Top 3 prioritized improvements
  • A rewritten example of your weakest section
Step 1 — Where's your prompt?
0 characters
Used once to fetch your prompt. Never stored.
Used once to fetch your prompt. Never stored.
Step 2 — Where should we send the audit?
Optional Context — helps us tailor the audit
Your prompt is never shared publicly. Audits are reviewed by Mike before delivery.
Sample audit
FULL AUDIT
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# Voice AI Prompt Audit: Bland Car Rentals

Total Score: 46 / 80
Rating: Needs Significant Improvement

## 1. QUICK SUMMARY

This prompt has strong foundational instincts — the Midwestern tone, backchannel logic, and customer empathy are thoughtful touches. However, the prompt is significantly over-engineered and internally contradictory, which is likely causing the agent to behave unpredictably and contributing to caller hang-ups.

## 2. SCORECARD
Voice-First Language: 5/10
Persona Clarity & Consistency: 6/10
Conversational Flow & Turn-Taking: 4/10
Handling Real-World Call Behavior: 6/10
Conciseness & Signal-to-Noise: 3/10
Human-Sounding Behavior: 6/10
Edge Cases & Failure Modes: 5/10
Business Outcome Alignment: 5/10

## 3. WHAT'S WORKING
Tone and persona guidance is genuinely thoughtful — "amiable concise cheerful apologetic... midwestern charm... 'no worries, take your time!'... 'Minnesota nice,' with a sprinkle of brevity."

## 4. WHAT NEEDS IMPROVEMENT
The prompt repeatedly contradicts itself: "Don't repeat yourself..." vs. "You then need to read back their Rental Record Number..." This causes decision paralysis at runtime.

## 5. TOP 3 PRIORITIZED IMPROVEMENTS
1. Simplify the core flow to: greet → ask why they're calling → request and read back the record number.
2. Fix the opening to reduce hang-ups in the first 5 seconds.
3. Replace digit-counting logic with a simple backchannel rule the model can actually execute.
✉

You're all set.

Your full audit will be emailed to you within 1–2 business days.

⏱ Usually within 1–2 business days
Calculating your score…
— / 80
Questions? Write to mike@prompt-whisperer.com
What we received
Audit sent to
Source
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Use case
Pain point
Your prompt