kitio.aiThinkstack vs Denser
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Thinkstack has the lower starting price: about $16 a month, against $39 for Denser.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Training on URLs, files and Notion
- Human handoff
- Conversational forms
- Chatbot actions
- WhatsApp and Messenger channels
- White-label bots
- Chatbots trained on your site and files
- Cited answers
- Meeting booking and API actions
- Human hand-off helpdesk
- Shopify store assistant
- Helpdesk ticket integrations
| Feature | Thinkstack | Denser |
|---|---|---|
| Best for | No-code AI chatbot builder for support and sales on your website | No-code AI chatbots that answer from your content and cite sources |
| Category | Customer support | Customer support |
| Pricing model | Freemium | Freemium |
| Starting price | $16/mo | $39/mo |
| Free plan | Yes | Yes |
| Made by | Thinkstack | Denser |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Pricing compared
Thinkstack has the lower starting price: about $16 a month, against $39 for Denser.
Free plan
Cheapest paid plan
Top plan
Free trial
5 plans
Free
Free
- 1 chatbot
- 250 message credits
- 50 links per month
Basic
$16/mo
- 3,000 message credits monthly
- 500 links per month
Pro
$90/mo
- 5 chatbots
- 15,000 message credits monthly
- 3 users
Ultra
$299/mo
- 10 chatbots
- Unlimited credits with your OpenAI key
Enterprise
Custom
- White-labeling
- Custom hosting
- Priority support
5 plans
Free
Free
- 1 bot and 1 team member
- 50 queries per month
- 100 pages or 50 MB per bot
Starter
$39/mo
- 2 bots
- 1,500 queries per month
- 30-day query logs
- 7-day trial
Standard
$119/mo
- 4 bots and 5 team members
- 7,500 queries per month
- Human escalation
- Helpdesk ticket integrations
Business
$399/mo
- 8 bots and 10 team members
- 15,000 queries per month
- 360-day query logs
Enterprise
$899/mo
- 50 team members
- 50,000 queries per month
- Private LLM add-on
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Thinkstack
- Free plan to try it out
- Many data sources for training
- Works on social messaging apps too
- Free plan has only 250 message credits
- Removing branding costs extra
- Jump from Pro to Ultra is steep
Denser
- Free plan with no card required
- Answers show their sources
- Built-in hand-off to human agents
- Free plan allows only 50 queries a month
- Ticketing integrations start at $119
- Query limits apply on every plan
Which one should you choose?
Choose Thinkstack if you want:
- Free plan to try it out
- Many data sources for training
- Works on social messaging apps too
Watch out: free plan has only 250 message credits.
Choose Denser if you want:
- Free plan with no card required
- Answers show their sources
- Built-in hand-off to human agents
Watch out: free plan allows only 50 queries a month.
Thinkstack vs Denser FAQ
What is the difference between Thinkstack and Denser?
Thinkstack: No-code AI chatbot builder for support and sales on your website. Denser: No-code AI chatbots that answer from your content and cite sources. Both are customer support tools.
Is Thinkstack or Denser cheaper?
Thinkstack has the lower starting price: about $16 a month, against $39 for Denser.
Do Thinkstack and Denser have free plans?
Thinkstack: Yes. Denser: Yes.
Who makes Thinkstack?
Thinkstack is made by Thinkstack.
Who makes Denser?
Denser is made by Denser.
Which should I choose, Thinkstack or Denser?
Choose Thinkstack if you value free plan to try it out and many data sources for training. Choose Denser if you value free plan with no card required and answers show their sources.