The Lovable of Voice AgentsNPS Follow-Up Deepdive Voice Agent
Go beyond the score. An AI agent calls every detractor and passive, uncovers the real reason behind their rating, and delivers actionable reports to your team.
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Built for this workflow
Everything you need to design, test, and deploy your voice agent, visually.
Score-triggered calls
Launch calls automatically based on the NPS score submitted in the intake form.
Sentiment-based probing
Adjust the depth of questioning based on score range — detractors get deeper probing, promoters get a referral ask.
Root cause discovery
Uncover the specific pain points driving low scores with structured open-ended questions.
Insight report per respondent
Push a structured summary of each call to your product analytics or CRM via webhook.
CS escalation
Route highly dissatisfied customers to a customer success manager via SIP Transfer.
AI-built interview flow
Describe the NPS follow-up questions that matter most and the AI builds the conversation.
The tightest feedback loop
Spin it up. Call it. Refine until it’s right.
Generate from a prompt
Describe the voice agent you want, like 'Build a pitch practice bot', and the AI creates the full conversation flow instantly.
Edit visually on the canvas
Drag, drop, and connect nodes to reshape the conversation flow exactly how you want it.
Edit it by prompting
Describe what you want to change in plain language and watch the agent update in real time.
Test it immediately
Talk to your agent right inside the builder - no deployment needed.
Improve a response you didn't like
When the agent says something off, click on that message in the conversation panel to correct it.
Deploy directly from the app
When your agent is ready, deploy it with a single click. No extra tools or setup required.
Share it with anyone
Generate a share link and send it to anyone. They can test your agent directly on voiceblox.ai, no app install needed.
Common use cases
SaaS post-onboarding NPS deepdive calls
E-commerce post-delivery detractor follow-up
Hospitality stay experience probing calls
B2B quarterly business review NPS follow-up
Healthcare patient satisfaction deepdive calls
Start building for free
Open source and self-hostable. Read the documentation to get started in minutes.