kitio.aiSider vs Merlin AI
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Sider starts at See pricing page and Merlin AI 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
- Browser side panel
- Page and PDF summaries
- Multi-model comparison
- Writing assistant
- Translation
- Sidebar on any site
- YouTube and page summaries
- Gmail writing help
- Document chat
- Image generation
| Feature | Sider | Merlin AI |
|---|---|---|
| Best for | AI sidebar for Chrome and Edge with many models and page tools | Browser extension giving access to many AI models on any site |
| Category | Chat assistants | Chat assistants |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | See pricing page |
| Free plan | Yes | Yes |
| Made by | Sider AI | Foyer |
| Based in | – | India |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Sider starts at See pricing page and Merlin AI starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Sider
- Handy on any page
- Many models to choose from
- Cheap entry plans
- Free credits run out fast
- Credit types are confusing
- Some tools duplicate others
Merlin AI
- Daily free queries
- Many models in one extension
- Cross-platform account
- Monthly price is high vs annual
- Mixed reports on support
- Overlaps with free built-in tools
Which one should you choose?
Choose Sider if you want:
- Handy on any page
- Many models to choose from
- Cheap entry plans
Watch out: free credits run out fast.
Choose Merlin AI if you want:
- Daily free queries
- Many models in one extension
- Cross-platform account
Watch out: monthly price is high vs annual.
Sider vs Merlin AI FAQ
What is the difference between Sider and Merlin AI?
Sider: AI sidebar for Chrome and Edge with many models and page tools. Merlin AI: Browser extension giving access to many AI models on any site. Both are chat assistants tools.
Is Sider or Merlin AI cheaper?
Sider starts at See pricing page and Merlin AI starts at See pricing page. Check both pricing pages for current plans.
Do Sider and Merlin AI have free plans?
Sider: Yes. Merlin AI: Yes.
Who makes Sider?
Sider is made by Sider AI.
Who makes Merlin AI?
Merlin AI is made by Foyer, based in India.
Which should I choose, Sider or Merlin AI?
Choose Sider if you value handy on any page and many models to choose from. Choose Merlin AI if you value daily free queries and many models in one extension.