The no-code AI agent builder for business chatbots
Build custom AI chatbots for customer support, internal knowledge and your Shopify store. Ask AI builds them for you, and your team takes the chats AI can't.
Free plan. No credit card.
An AI customer service agent that answers from your site, cites its sources and hands off to your team. Customer support chatbot
You, with Ask AI
Ask about your chatbots…
Your customer
Write a message…
Trusted by support and operations teams at
City of San José
Onondaga County
Vantage Windows & Doors

One AI chatbot platform for support, knowledge and sales
Every Denser chatbot answers from your own content and cites its sources. Pick the job, and start from a setup made for it.
AI customer service agent
Answers customers on your website, by email and on the phone, takes actions, and hands off to your team.
- Cited answers from your site and help center
- Books meetings and calls your API
- Hands off to Denser's helpdesk or Zendesk
Knowledge base chatbot
A private chatbot for your team, trained on handbooks, SOPs and policies, with page-level citations.
- PDF, Word, Excel, Google Drive and websites
- Private to your workspace
- Up to 100,000+ pages per chatbot
Shopify AI chatbot
Helps shoppers find products, fill their cart and check orders, straight from your live catalog.
- Live product search and recommendations
- Adds to the native Shopify cart
- Order status, returns and cancellations
Ask AI builds, tests and deploys your AI agent
Describe what you want in plain words. Ask AI reads your site, proposes every change as a card you apply, asks your chatbot real questions, and tells you where to paste the code.
- “Build a chatbot from my site”Creates it and adds your pages
- “Book demos with visitors”Lead capture, Cal.com and a playbook
- “Hand chats to my team”Live hand-off and a ticket form
- “Fix weak answers”Finds the cause and proposes the fix
Ask about your chatbots…
Custom AI chatbots that answer, act and go everywhere
Answers from your content
Train it on your website, files and Q&A. Every answer cites the page it came from.
- Websites
- Crawled and kept fresh
- Files
- PDF, Word, Excel, Drive
- Q&A
- Exact answers you write
Actions, not just replies
Custom AI agents that book meetings, call your API and follow playbooks you describe.
Every channel
One agent on your site, in your support inbox and on the phone.
- Website chat
- Bubble, inline, help page
- Messaging
- Slack, WhatsApp, Telegram
- Inbox3
- Assigned to me
- Unassigned
- Closed
- Refund for unused seatsAlex R. · Website chatNew
- Can't export W-2s for 2025Priya N. · EmailOn team
- SSO login loops backMarco D. · Website chatOn customer
- Add a second adminJen K. · Website chatClosed
Handed off by Fernwood Support
Why: the customer asked for a person
AI tried: billing FAQ; no policy covers seat refunds
Suggested reply: refund the 8 unused seats, 5–7 days
When the AI agent can't resolve it, your team can
The chat becomes a ticket in Denser's built-in helpdesk, with the conversation and a summary attached. Your team replies live or by email, from one shared inbox.
- The customer asks for a person“Talk to a person” connects them during your live hours.
- The agent is stuckAfter repeated tries, it offers your team instead of guessing.
- Nobody is onlineA ticket form collects the details, and you reply by email.
AI chatbots for business, with results to show
“Denser cut our research time from about 50 minutes to just a few. A huge boost to our team's productivity.”
MichaelDigital Services, City of San JoséRead the story“It intelligently handles many of our customers' frequently asked questions, reducing customer support tickets by approximately 50%.”
UdaraSocial & Digital Marketing Analyst, APL (Vantage Windows & Doors)Read the storyAI agent builder FAQ
What is an AI agent builder?
An AI agent builder is a tool for creating AI agents that answer from your own content and take actions, such as booking a meeting, calling your API or handing a chat to a person. Denser is a no-code AI agent builder: you describe the agent, and Ask AI builds, tests and deploys it.
What's the difference between an AI chatbot and an AI agent?
A chatbot answers questions. An AI agent also acts: it looks up an order, books a demo or opens a ticket. Every Denser chatbot can do both, and Ask AI sets up its actions and playbooks from a sentence.
Do I need to write code?
No. Ask AI builds and changes your chatbot from plain-language requests, and every change waits for you to click Apply. Adding it to your site is one snippet, the WordPress plugin or the Shopify app.
What can I build on Denser's AI agent platform?
An AI customer service agent for your website, a private knowledge base chatbot for your team, or a Shopify AI chatbot that helps shoppers buy. They share one platform, one helpdesk and Ask AI.
What happens when the AI agent can't answer?
It hands the chat to your team. The conversation becomes a ticket in Denser's built-in helpdesk, with a summary attached, or goes to Zendesk, Freshdesk, Intercom or HubSpot.
How does Denser keep answers accurate?
Every answer comes from the sources you add, such as your website, files and Q&A, and cites the page it came from. Ask AI tests the chatbot with real questions and finds the answers that need work.
Is there a free plan?
Yes. The Free plan includes a chatbot and unlimited Ask AI, with no credit card needed.