AI-Powered Demo Agent

Demo anything.
Close everything.

Aelios is an AI voice agent that runs interactive demos of your product, designs, or presentations. On-demand, 24/7, with your voice and face.

Built by Y Combinator founders
Use cases

What can you use Aelios for

From first touch to long-term retention, Aelios works across the full customer lifecycle.

Pre-Sales

For SDRs, BDRs, and founders to qualify leads with AI agent demos. Prospects self-serve a personalized walkthrough before they ever talk to your team.

Sales teams

Onboarding

For B2B SaaS companies to activate customers through an interactive demo. Get new users to their first "aha" moment without a 30-minute live call.

For SaaS

Customer Success

For CS teams to resolve customer problems on their behalf using our copilot widget. Aelios answers in-app, shows the fix, and escalates only when needed.

For CS teams
What you can demo

Built for every kind of pitch

Whether you're selling software, presenting a design, or walking through a deck, Aelios runs it live, with your voice.

app.yoursaas.com
B2B SaaS demo
B2B SaaS Software Live product walkthroughs, on-demand
figma.com/file/...
Figma design demo
Figma Design Present prototypes like a senior designer
Keynote Presentation
Presentation demo
Presentation Turn any deck into an interactive demo
Your AI demo agent

Sounds like you.
Works like magic.

Upload your photo and a voice clip and Aelios becomes you: your tone, your energy, your style. Or pick from our roster of pre-built AI agents.

Upload your avatar

Drop your photo here

PNG or JPG · Max 5MB

Choose file
Clone your voice

Drop a voice clip here

MP3 or WAV · 30–120 seconds

Choose file
or choose an AI agent

Pre-built voice agents

Professional, natural-sounding AI agents ready to go.

Aria
Aria
Warm · Approachable
US English
Marcus
Marcus
Confident · Direct
US English
Priya
Priya
Crisp · Professional
UK English
Kai
Kai
Friendly · Casual
AU English
Luca
Luca
Technical · Precise
EU English
Sofia
Sofia
Creative · Engaging
Multilingual
Live widget

A co-pilot that takes the wheel.

Embed the Aelios widget once. It takes over your user's screen, narrates with your voice, and executes tasks on their behalf, across the entire customer journey.

  • Demos

    Click through your product live. Aelios narrates, answers, and handles objections in real time.

  • Onboarding

    Walks new users through setup, configuration, and the first "aha" moment, without a live call.

  • Customer success

    Diagnoses customer issues in-app and executes the fix on their behalf. Escalates only when needed.

your-app.com
Aelios agent
Marcus
Live · taking over
"I'll set this up for you. Watch the cursor."
How it works

Set up in minutes. Demo forever.

No engineering required. No scheduling headaches. Just connect and go.

1

Upload your content

Connect your SaaS product, Figma link, or upload a deck. Aelios learns your pitch instantly.

2

Set up your agent

Upload your avatar and voice, or choose one of our pre-built AI agents to represent you.

3

Share the link

Drop your Aelios demo link anywhere: email, LinkedIn, website. Prospects click and it's live.

4

Get the recap

Every demo logs engagement, questions, and objections, so you walk in already knowing what to say.

CRM Integrations

Plug into your stack.

Aelios syncs every demo, transcript, and signal into the CRM your team already runs on.

Pricing

Simple, scale as you go.

Up to 10x cheaper than Supersonik or Karumi.

30-day free trial
Under 30 min set-up
$0 set-up fee, forever
Basic
$500 / month
  • 1 agent
  • 200 demos / month
  • Basic avatars
  • No embedded widget
Most Popular
Pro
$3,000 / month
  • Unlimited agents
  • Unlimited demos
  • Custom avatars
  • Embedded widget
Start 30-day free trial →
Early access

Ready to demo anything?

Join the waitlist and be first to build your AI demo agent. Founding members get priority onboarding and locked-in pricing.

No spam. One email when your spot opens.

or

Book a 30-min call, we'll set you up live.