kitio.aiBrowserbase vs Millis AI
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Browserbase starts at $20/mo 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
- Cloud headless browsers
- Playwright and Puppeteer support
- Session recordings
- Persistent contexts
- Stagehand framework
- 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 | Browserbase | Millis AI |
|---|---|---|
| Best for | Headless browser infrastructure for AI agents and automation | Platform for building low-latency voice agents |
| Category | Agents & automation | Agents & automation |
| Pricing model | Freemium | Paid |
| Starting price | $20/mo | See pricing page |
| Free plan | Yes | No |
| Made by | Browserbase | Millis AI |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Browserbase starts at $20/mo and Millis AI starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Free
Free
- 3 concurrent browsers
- 1 browser hour
- 15 minutes per session
Developer
$20/mo
- 25 concurrent browsers
- 100 browser hours
- 1 GB of proxies
- Auto captcha solving
Startup
$99/mo
- 100 concurrent browsers
- 500 browser hours
- 5 GB of proxies
Scale
Contact sales
- 250+ concurrent browsers
- Usage-based hours
- HIPAA BAA and SSO
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
Browserbase
- Removes browser hosting work
- Good debugging tools
- Works with existing scripts
- Costs grow with session hours
- Still needs code to drive it
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 Browserbase if you want:
- Removes browser hosting work
- Good debugging tools
- Works with existing scripts
Watch out: costs grow with session hours.
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.
Browserbase vs Millis AI FAQ
What is the difference between Browserbase and Millis AI?
Browserbase: Headless browser infrastructure for AI agents and automation. Millis AI: Platform for building low-latency voice agents. Both are agents & automation tools.
Is Browserbase or Millis AI cheaper?
Browserbase starts at $20/mo and Millis AI starts at See pricing page. Check both pricing pages for current plans.
Do Browserbase and Millis AI have free plans?
Browserbase: Yes. Millis AI: No.
Who makes Browserbase?
Browserbase is made by Browserbase, based in United States.
Who makes Millis AI?
Millis AI is made by Millis AI.
Which should I choose, Browserbase or Millis AI?
Choose Browserbase if you value removes browser hosting work and good debugging tools. Choose Millis AI if you value low-latency conversations and bring your own llm at no model fee.