kitio.aiDenser vs FlagUp
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. FlagUp has the lower starting price: about $19 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
- Chatbots trained on your site and files
- Cited answers
- Meeting booking and API actions
- Human hand-off helpdesk
- Shopify store assistant
- Helpdesk ticket integrations
- Knowledge-grounded AI answers
- Feedback inbox
- Feature request voting
- Sentiment and duplicate analysis
- Roadmap and changelog
| Feature | Denser | FlagUp |
|---|---|---|
| Best for | No-code AI chatbots that answer from your content and cite sources | AI support assistant that turns unanswered questions into feedback |
| Category | Customer support | Customer support |
| Pricing model | Freemium | Freemium |
| Starting price | $39/mo | $19/mo |
| Free plan | Yes | Yes |
| Made by | Denser | FlagUp |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
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Pricing compared
FlagUp has the lower starting price: about $19 a month, against $39 for Denser.
Free plan
Cheapest paid plan
Top plan
Free trial
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
3 plans
Free
Free
- 1 project
- Feedback inbox and suggestion box
- Community voting
Pro
$19/mo
- AI Support Assistant
- 1M AI tokens a month
Business
$49/mo
- More projects
- 3M AI tokens a month
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
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
FlagUp
- Admits when it doesn't know
- Feedback tools free forever
- One script tag to install
- AI assistant needs a paid plan
- AI usage capped by monthly tokens
- Free plan limited to one project
Which one should you choose?
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.
Choose FlagUp if you want:
- Admits when it doesn't know
- Feedback tools free forever
- One script tag to install
Watch out: ai assistant needs a paid plan.
Denser vs FlagUp FAQ
What is the difference between Denser and FlagUp?
Denser: No-code AI chatbots that answer from your content and cite sources. FlagUp: AI support assistant that turns unanswered questions into feedback. Both are customer support tools.
Is Denser or FlagUp cheaper?
FlagUp has the lower starting price: about $19 a month, against $39 for Denser.
Do Denser and FlagUp have free plans?
Denser: Yes. FlagUp: Yes.
Who makes Denser?
Denser is made by Denser.
Who makes FlagUp?
FlagUp is made by FlagUp.
Which should I choose, Denser or FlagUp?
Choose Denser if you value free plan with no card required and answers show their sources. Choose FlagUp if you value admits when it doesn't know and feedback tools free forever.