kitio.aiThinkstack vs ProxyAI
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Thinkstack starts at $16/mo and ProxyAI starts at $138 one-time. Check both pricing pages for current plans.
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
- Multichannel chatbot
- Knowledge base answers
- Human handoff
- Built-in helpdesk
- Shopify order lookup
| Feature | Thinkstack | ProxyAI |
|---|---|---|
| Best for | No-code AI chatbot builder for support and sales on your website | Pay-per-use AI support agent for web, WhatsApp, Telegram and LINE |
| Category | Customer support | Customer support |
| Pricing model | Freemium | Free trial |
| Starting price | $16/mo | $138 one-time |
| Free plan | Yes | No, 7-day trial |
| Made by | Thinkstack | ProxyAI |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Both offer: Human handoff.
Pricing compared
Thinkstack starts at $16/mo and ProxyAI starts at $138 one-time. Check both pricing pages for current plans.
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
3 plans
Free trial
Free
- 7 days, no card
- $1 of AI credit
- All add-ons unlocked
Pay per use
Per-token model rates
- Pick your LLM
- Knowledge storage billed monthly
Add-on deal
$138 one-time
- Every add-on unlocked
- About 7,000 messages of credit
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
ProxyAI
- No subscription fees
- Choice of AI model
- Hard spending caps
- Costs vary with usage and model
- Pricing takes effort to estimate
- Add-ons cost extra after the trial
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 ProxyAI if you want:
- No subscription fees
- Choice of AI model
- Hard spending caps
Watch out: costs vary with usage and model.
Thinkstack vs ProxyAI FAQ
What is the difference between Thinkstack and ProxyAI?
Thinkstack: No-code AI chatbot builder for support and sales on your website. ProxyAI: Pay-per-use AI support agent for web, WhatsApp, Telegram and LINE. Both are customer support tools.
Is Thinkstack or ProxyAI cheaper?
Thinkstack starts at $16/mo and ProxyAI starts at $138 one-time. Check both pricing pages for current plans.
Do Thinkstack and ProxyAI have free plans?
Thinkstack: Yes. ProxyAI: No, 7-day trial.
Who makes Thinkstack?
Thinkstack is made by Thinkstack.
Who makes ProxyAI?
ProxyAI is made by ProxyAI.
Which should I choose, Thinkstack or ProxyAI?
Choose Thinkstack if you value free plan to try it out and many data sources for training. Choose ProxyAI if you value no subscription fees and choice of ai model.