Meet Aria, your own AI sales agent
Your best sales rep never sleeps. And knows when to call you in.
Aria sells around the clock, and brings your rep in to close.Trained on your knowledge, in your brand, under your rules. Aria presents your product, answers buyers, follows up, and brings your rep onto the call the moment a buyer is ready. You approve what goes out.
Free for 5 days, then a free plan. No credit card.
- A person approves every email
- Answers cite your own sources
- Mail goes out from your own domain
- Your data never trains AI models

Demo player. Aria presents your demo and answers questions beside it.
Launch your agent on your website
Aria learns your site and your knowledge base, then works the chat for you. Going live is one line of code on your page.
- Learns your siteAdd your website. Aria reads it, and your knowledge base, and keeps up as pages change.
- Answers visitorsAnswers come from your own content, in the visitor’s language. If she doesn’t know, she says so.
- Shows the right demoPresents the demo that fits the question, right in the chat.
- Captures the leadWho they are and what they asked, saved for your team.
- Calls you inWhen a visitor wants a person, you get the call.

Launch your go-to-market with Aria
Draft with your own AI, approve in one place, and keep every prospect moving. Nothing goes out until a person says so.
- Draft from your own AIClaude, Muse or any MCP agent drafts demos, emails and posts in Demoplex.
- Approve from one cockpitEmails, LinkedIn posts and the outreach plan wait in My Inbox. A person approves what goes out.
- Keep every lead warmDemoplex AI tracks each prospect’s next action, who watched, and the follow-up due.
- Join the live demoWhen Aria needs a person, you get called in and join the prospect’s demo live to answer them.
- 24/7demos presented and questions answered
- 23languages, voice and captions
- < 5 minto your first demo
- $0for viewers, on every plan
The work of a sales, marketing and enablement team. Around the clock.
Sells
- Builds your demoWith AI from a sentence or your website, or from what your presales team records.
- Gives the demo, any hourPresents the demo your solution engineers built, and answers questions from your own knowledge.
- Runs your website chatbotIt learns from your website as it changes, answers visitors, and captures who they are and what they asked.
- Calls you in, or books the meetingYou join the live demo, or the buyer picks a time on your calendar.
Markets
- Plans your campaigns and writes the contentPosts, articles, emails and one-pagers, on brand.
- Sends and follows upFrom your own domain, after you approve. Stops when they reply.
Trains and collaborates
- Trains new hires and customersA demo for every product and role. See who finished.
- Works with buyers and your teamOne shared space per deal: demos, documents and an action plan both sides tick off.
Buyers get answers now. Your reps get the deals that are ready.
Most buyers want to explore on their own, and a person when it’s time to decide. Demoplex gives them both, from one knowledge base. Deals and pipeline stay in your CRM.
- 01
Sells 24/7, on your site and in every demo
Aria presents your demos and your website agent answers visitors at 2 a.m., in their language. No buyer waits for a slot on someone’s calendar.
- 02
Agent, rep and buyer on one call
When a buyer asks for a person, your rep joins the same demo, live. Notes and next steps are written for you, so nobody starts over.
- 03
Right answers, with a person accountable
Every answer comes from your own knowledge, with sources. When Aria doesn’t know, she says so and brings in a person.
- 04
Follow-up that never drops a lead
Every prospect gets numbered next steps with one-click actions. Emails go out from your own domain, one per person, after a person approves.
And it reaches further than your sales team
New markets without new hires
Aria presents in 23 languages, with voice and captions. Sell in Spanish, Japanese or German from the same demo.
Works with your own agents
Claude, Muse or any MCP agent can build demos, draft outreach and read who watched, within the rules you set.
See what Demoplex does for you
From your brand to a signed deal, and the AI agents that help along the way.

Start with your website. Demoplex learns your colors, fonts and voice, so every demo, deck and doc you make already looks like you.
Aria presents in 23 languages
Voice and captions included.
- English
- Español · Spanish
- Français · French
- Deutsch · German
- Italiano · Italian
- Português · Portuguese
- Nederlands · Dutch
- Svenska · Swedish
- Dansk · Danish
- Norsk · Norwegian
- Suomi · Finnish
- Polski · Polish
- Čeština · Czech
- Türkçe · Turkish
- Русский · Russian
- Українська · Ukrainian
- हिन्दी · Hindi
- 日本語 · Japanese
- 한국어 · Korean
- 简体中文 · Chinese (Simplified)
- Bahasa Indonesia · Indonesian
- ไทย · Thai
- Tiếng Việt · Vietnamese

The presenter who never misses a demo
Aria presents your demos, answers questions from your knowledge base, and tells you who is ready to talk. Use her, a ready-made presenter, or your own.
Meet AriaYour own AI agent, on your website
It knows your product, presents your demos and captures leads, 24/7, in your buyer's language.
- 1Pick a templateOr start blank.
- 2Make it yoursName, face, voice and tone.
- 3Put it on your siteOne line of code.
Start from a template
<script src="https://api.demoplex.io/embed/your-agent.js" async></script>
Works with the tools you already use
Your CRM, storage, meetings and alerts, connected in Settings.
- CRM
- Storage
- Meetings and calendars
- Alerts
- AI agents
Built for AI agents
Demoplex speaks MCP. Connect Claude, ChatGPT, Muse or any MCP agent and it can build and publish demos, add prospects, draft campaign emails and see who watched. Demoplex keeps the rules: a person approves what goes out, and you can revoke access any time.
How it worksStart free. Plans from $49/mo.
Every feature free for 5 days, then a free plan. Viewers are always free.
- A free plan with 2 editors
- Startup Founders Pack for early teams
- Enterprise with SSO and priority support











