
AI customer service that answers instantly and turns chats into revenue
AI customer service that answers instantly and turns chats into revenue
Denser AI records 46,857 monthly visits with +27.1% month-over-month growth and Freemium pricing. Thinkstack.ai records 917 monthly visits with -47.4% growth and Freemium pricing.

Build custom AI chatbots and agents trained on your own data
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | denser.ai | app.thinkstack.ai |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 46.86K (46,857) | 917 (917) |
| MoM Traffic Delta | +9.99K (+27.1%) | -828 (-47.4%) |
| Primary Market & Share | 🇺🇸 United States (23.3%) | 🇺🇸 United States (48.2%) |
| Direct Visits / mo | 18.97K | 367 |
| User Rating | 4.3 | 4.1 |
| Supported Platforms | Website | Website |

No-code AI chatbots trained on your own website and files
Describe what you need in plain language and Ask AI creates the chatbot, adds pages, sets up actions and tells you where to paste the embed code.
Train on websites, PDF, Word, Excel, Google Drive and hand-written Q&A, with every answer citing the page it came from.
Book meetings, call your API, follow playbooks and present cards, forms, links and products rather than only replying.
Unresolved chats become tickets with transcript and summary in Denser's inbox, or sync to Zendesk, Freshdesk, Intercom or HubSpot.

Build custom AI chatbots and agents trained on your own data
Create fully functional AI agents in seconds from a visual, no-code interface without engineering help.
Connect multiple data sources so the bot answers from your own documents, help content, and websites.
Automate customer actions and build autonomous systems that require minimal human oversight.
Move complex chats to live agents and collect structured data through chat-based forms.

AI customer service that answers instantly and turns chats into revenue
AI customer service that answers instantly and turns chats into revenue

Custom AI agents trained on your documentation and knowledge base
Custom AI agents trained on your documentation and knowledge base

Custom AI support chatbots trained on your own website content
Custom AI support chatbots trained on your own website content

SpecialistNo-code AI agents trained on your own business content
SpecialistNo-code AI agents trained on your own business content

Build no-code AI agents and chatbots for WhatsApp and your website
Build no-code AI agents and chatbots for WhatsApp and your website

AI customer service agents plus an AI-native helpdesk with unlimited seats
AI customer service agents plus an AI-native helpdesk with unlimited seats
Build a custom AI chatbot for your website in minutes - trained on your own data
Build a custom AI chatbot for your website in minutes - trained on your own data

SpecialistNo-code AI support agents that answer — and act — for your customers
SpecialistNo-code AI support agents that answer — and act — for your customers

AI chatbots and agents trained on your own content, embedded anywhere with one script tag
AI chatbots and agents trained on your own content, embedded anywhere with one script tag

Build AI chatbots and voice agents trained on your own content
Build AI chatbots and voice agents trained on your own content

No-code AI chatbot trained on your own files, audio and video
No-code AI chatbot trained on your own files, audio and video

Build no-code AI chatbots that sell, support and qualify leads 24/7
Build no-code AI chatbots that sell, support and qualify leads 24/7