The Lovable of Voice AgentsOral Exam and Certification Assessment Voice Agent
Conduct oral exams at any scale. An AI agent delivers structured verbal assessments, evaluates responses, and generates pass/fail reports automatically.
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Built for this workflow
Everything you need to design, test, and deploy your voice agent, visually.
Structured exam flow
Design multi-question oral exams with randomised question order and timed responses using Burst nodes.
LLM-powered answer evaluation
Configure the LLM to assess factual accuracy, depth, and terminology against a marking rubric.
Adaptive difficulty
Adjust question difficulty based on previous answers for an adaptive assessment experience.
Result report
Push a per-candidate result with scores, pass/fail status, and question-level feedback via webhook.
Exam integrity
Use the structured flow to ensure every candidate is assessed on identical criteria.
AI-built exam flow
Describe the syllabus and competencies and the AI builds the full examination 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
Professional certification oral assessments
Medical licensing and OSCE preparation calls
Language teaching qualification oral exams
Financial regulation knowledge assessments
University viva voce and defence practice
Start building for free
Open source and self-hostable. Read the documentation to get started in minutes.