kitio.aiThinkstack vs LetsAsk.AI
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 $19 for LetsAsk.AI.
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
- Train on files, text or URLs
- Website crawler
- Brand voice settings
- Embed code for any site
- Multiple chatbots per account
| Feature | Thinkstack | LetsAsk.AI |
|---|---|---|
| Best for | No-code AI chatbot builder for support and sales on your website | No-code chatbot trained on your website, files or text |
| Category | Customer support | Customer support |
| Pricing model | Freemium | Freemium |
| Starting price | $16/mo | $19/mo |
| Free plan | Yes | Yes |
| Made by | Thinkstack | LetsAsk.AI |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Pricing compared
Thinkstack has the lower starting price: about $16 a month, against $19 for LetsAsk.AI.
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
4 plans
Free
Free
- 30 messages per month
- 1 chatbot
- Embed on website
Basic
$19/mo
- 1,000 messages per month
- 10 chatbots
- Website crawler
Pro
$99/mo
- 10,000 messages per month
- 20 chatbots
Business
$499/mo
- Unlimited messages
- 50 chatbots
- High priority support
Prices in USD, checked Nov 5, 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
LetsAsk.AI
- Setup takes a few minutes
- Free plan to test a bot
- Source files deleted after processing
- Free plan allows only 30 messages a month
- Crawler requires a paid plan
- Large jump from $99 to $499
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 LetsAsk.AI if you want:
- Setup takes a few minutes
- Free plan to test a bot
- Source files deleted after processing
Watch out: free plan allows only 30 messages a month.
Thinkstack vs LetsAsk.AI FAQ
What is the difference between Thinkstack and LetsAsk.AI?
Thinkstack: No-code AI chatbot builder for support and sales on your website. LetsAsk.AI: No-code chatbot trained on your website, files or text. Both are customer support tools.
Is Thinkstack or LetsAsk.AI cheaper?
Thinkstack has the lower starting price: about $16 a month, against $19 for LetsAsk.AI.
Do Thinkstack and LetsAsk.AI have free plans?
Thinkstack: Yes. LetsAsk.AI: Yes.
Who makes Thinkstack?
Thinkstack is made by Thinkstack.
Who makes LetsAsk.AI?
LetsAsk.AI is made by LetsAsk.AI.
Which should I choose, Thinkstack or LetsAsk.AI?
Choose Thinkstack if you value free plan to try it out and many data sources for training. Choose LetsAsk.AI if you value setup takes a few minutes and free plan to test a bot.