In Fluxr's demo, the agent calls you within 1 minute of submitting the form — no account to create, no credit card, nothing to install. That call lasts between 2 and 4 minutes and lets you evaluate voice quality, response latency, interruption handling and the human handover process in real time. It's the fastest way to know whether an AI voice agent can work in your business, before investing a single dollar in setup.
This guide tells you exactly what to do during and after the demo so your decision rests on evidence rather than a sales deck.
Step by step: how Fluxr's demo works
The process from form to the agent's first word has three steps totalling under 90 seconds:
Step 1 — The form (30 seconds). On the voice agents landing page you'll see a form with three fields: name, company and phone number. No account, no credit card.
Step 2 — The call (under 1 minute of waiting). The agent dials your number. When you answer, you hear a natural voice that introduces itself and starts the conversation. The demo is configured to simulate a generic services company's front line.
Step 3 — The conversation (2-4 minutes). You can speak freely: ask questions, switch languages, interrupt, ask for a human. The agent reacts in real time — it doesn't follow a rigid, linear script.
What to test during the call
A well-used demo is the difference between a confident purchase and an unpleasant surprise 30 days later. These are the four key tests to apply:
Test 1: interrupt mid-answer
While the agent is speaking, say something — interrupt with a question or with "wait". Low-quality systems ignore the interruption and finish the sentence anyway. A good agent stops what it's saying, listens to your interruption and answers in context. That's critical on real calls, where customers interrupt constantly.
Test 2: an off-script question
Ask something the demo agent shouldn't be able to answer: "Do you have student discounts?" or "Do you operate in [a very specific city]?" A good agent recognises the limits of its knowledge and says something like "I don't have that exact information — would you like me to put you through to someone on the team?" rather than inventing an answer. Honesty about the unknown is a sign of a quality system.
Test 3: switching language
Mid-call, switch to Spanish or Portuguese. Fluxr's agent detects the change and replies in the language you used, without you having to ask. This matters especially if your company serves customers across countries or regions with different dominant languages.
Test 4: asking for a human
Say "I want to speak to a person" or "I need to talk to your supervisor". A well-configured agent transfers the call immediately and, if someone is available, passes on the context of what was discussed. If the demo agent simply hangs up, plays hold music indefinitely or repeats the options menu, that's a serious red flag.
Demo evaluation checklist
Use this table during or immediately after the call to compare vendors objectively:
| Aspect assessed | Problem signal | Acceptable | Excellent |
|---|---|---|---|
| Response latency | Over 3 seconds | 1-2 seconds | Under 0.8 seconds |
| Voice quality | Robotic, choppy | Natural but monotone | Natural with real intonation |
| Interruption handling | Ignores it and finishes the sentence | Stops but loses the thread | Stops, listens and resumes with context |
| Off-script questions | Invents incorrect answers | Says "I don't know" and stops | Acknowledges the limit and offers an alternative |
| Language switching | Doesn't detect the change | Detects it but lags | Detects and switches with no visible friction |
| Handover to a human | Doesn't exist or hangs up | Exists but with no context | Exists with a full conversation summary |
Questions to ask the vendor after the demo
The demo tells you how the agent sounds. The post-demo conversation tells you whether the vendor can build one tailored to your business. These are the questions not to skip:
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Does the per-minute price include telephony, STT, LLM and TTS? If the answer isn't "yes" to all components, ask for each one itemised separately. Read our voice agent pricing guide to understand what sits behind each cost layer.
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How long until an agent configured with my data is in production? Under a week is reasonable for a managed vendor. Over 30 days signals slow internal processes that will repeat with every future update.
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How many tuning rounds are included in the setup? The agent is never perfect in its first version. You need at least two or three tuning iterations after the initial launch to correct what real data reveals.
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What happens when my information changes? Does the vendor update the knowledge base? At what cost and with what turnaround? If every change carries an extra fee, the real pricing model is more expensive than it looks.
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Can I access call transcripts? Visibility into what the agent says — and doesn't say — is essential to improving it continuously. If the vendor offers no transcripts or recordings, you'll have little ability to optimise after launch.
What the demo CAN'T show you
Honesty matters: a 3-minute call has real limits. You'll only learn these in production:
- Performance with a strong regional accent. The demo uses neutral English. If your customers have very pronounced accents or use specific regional slang, ask for an additional test with recordings or real examples from your calls.
- Behaviour in long conversations. Voice agents can lose context in calls beyond 8-10 minutes. If your typical use case involves long conversations, ask specifically for an extended test.
- Integration with your actual CRM. The demo isn't connected to your system — the real integration is configured during setup. Confirm the vendor has concrete experience with your platform before committing.
These limitations aren't a reason not to evaluate — they're reasons to ask for more information before signing. You can also review the available plans to understand exactly what the implementation process includes.
Next step
- Try the demo now — the agent calls you in under 1 minute and you can assess it with this guide's checklist in hand.
- Compare the plans to see what the S/ 1,699 setup includes and which integrations are available.
- Have specific questions about your use case before testing? Message us on WhatsApp and we'll reply with concrete examples from your sector.
Fluxr Pro builds AI voice agents for businesses worldwide — native support in English, español and português.