kitio.aiVoiceflow vs Millis AI
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Voiceflow starts at See pricing page and Millis AI starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Visual workflow canvas
- LLM playbooks
- Knowledge base
- Evaluations and testing
- Voice and chat deployment
- Voice agents from a prompt or code
- Phone numbers in 100+ countries
- Inbound and outbound calls
- Webhook integrations
- Choice of LLM and voice providers
| Feature | Voiceflow | Millis AI |
|---|---|---|
| Best for | Collaborative platform for designing chat and voice AI agents | Platform for building low-latency voice agents |
| Category | Agents & automation | Agents & automation |
| Pricing model | Freemium | Paid |
| Starting price | See pricing page | See pricing page |
| Free plan | Yes | No |
| Made by | Voiceflow | Millis AI |
| Based in | Canada | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Voiceflow starts at See pricing page and Millis AI starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Voiceflow
- Good team collaboration features
- Strong testing and evaluation
- Supports voice and chat
- Pricing not clearly published
- Can feel complex for simple bots
Millis AI
- Low-latency conversations
- Bring your own LLM at no model fee
- No-code and code options
- Usage billing mixes platform and provider fees
- Total cost per minute is hard to predict
Which one should you choose?
Choose Voiceflow if you want:
- Good team collaboration features
- Strong testing and evaluation
- Supports voice and chat
Watch out: pricing not clearly published.
Choose Millis AI if you want:
- Low-latency conversations
- Bring your own LLM at no model fee
- No-code and code options
Watch out: usage billing mixes platform and provider fees.
Voiceflow vs Millis AI FAQ
What is the difference between Voiceflow and Millis AI?
Voiceflow: Collaborative platform for designing chat and voice AI agents. Millis AI: Platform for building low-latency voice agents. Both are agents & automation tools.
Is Voiceflow or Millis AI cheaper?
Voiceflow starts at See pricing page and Millis AI starts at See pricing page. Check both pricing pages for current plans.
Do Voiceflow and Millis AI have free plans?
Voiceflow: Yes. Millis AI: No.
Who makes Voiceflow?
Voiceflow is made by Voiceflow, based in Canada.
Who makes Millis AI?
Millis AI is made by Millis AI.
Which should I choose, Voiceflow or Millis AI?
Choose Voiceflow if you value good team collaboration features and strong testing and evaluation. Choose Millis AI if you value low-latency conversations and bring your own llm at no model fee.