kitio.aiWatermelon vs WiiChat
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Watermelon starts at See pricing page and WiiChat starts at See pricing page. 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
- Custom AI agents
- AI Actions for orders and bookings
- Omnichannel deployment
- Live chat handoff
- 100+ languages
- Zapier and API access
- AI agents on messaging apps
- Official WhatsApp API
- Bulk campaigns
- Human handoff
- Voice AI
- 50+ integrations
| Feature | Watermelon | WiiChat |
|---|---|---|
| Best for | EU-hosted AI agents that answer customers and take actions | AI agents for WhatsApp, Instagram and other messaging channels |
| Category | Customer support | Customer support |
| Pricing model | Freemium | Free trial |
| Starting price | See pricing page | See pricing page |
| Free plan | Yes | No, trial available |
| Made by | Watermelon | WiiChat |
| Based in | Netherlands | Brazil |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Watermelon starts at See pricing page and WiiChat starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
5 plans
Free
Free
- 50 conversations per month
- Website widget and live chat
- Agent inbox
Starter
€99/mo
- 250 conversations per month
- AI Actions
- WhatsApp and social channels
Advanced
€199/mo
- 500 conversations per month
- Advanced AI models
- Zapier, API and webhooks
Business
€399/mo
- 1,000 conversations per month
- Team roles
- Remove Watermelon branding
Enterprise
Contact sales
- Dedicated support
- SLA and uptime guarantees
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
Watermelon
- EU hosting and ISO 27001
- Free plan to build and test
- Agents can act in your systems
- Prices only in euros
- Free plan covers 50 conversations
- API access starts at the Advanced plan
WiiChat
- Many channels in one inbox
- Choice of AI models
- Mobile app for answering chats
- Site is in Portuguese
- Pricing not shown on the page reviewed
- WhatsApp campaign costs add up
Which one should you choose?
Choose Watermelon if you want:
- EU hosting and ISO 27001
- Free plan to build and test
- Agents can act in your systems
Watch out: prices only in euros.
Choose WiiChat if you want:
- Many channels in one inbox
- Choice of AI models
- Mobile app for answering chats
Watch out: site is in portuguese.
Watermelon vs WiiChat FAQ
What is the difference between Watermelon and WiiChat?
Watermelon: EU-hosted AI agents that answer customers and take actions. WiiChat: AI agents for WhatsApp, Instagram and other messaging channels. Both are customer support tools.
Is Watermelon or WiiChat cheaper?
Watermelon starts at See pricing page and WiiChat starts at See pricing page. Check both pricing pages for current plans.
Do Watermelon and WiiChat have free plans?
Watermelon: Yes. WiiChat: No, trial available.
Who makes Watermelon?
Watermelon is made by Watermelon, based in Netherlands.
Who makes WiiChat?
WiiChat is made by WiiChat, based in Brazil.
Which should I choose, Watermelon or WiiChat?
Choose Watermelon if you value eu hosting and iso 27001 and free plan to build and test. Choose WiiChat if you value many channels in one inbox and choice of ai models.