kitio.aiDeta Surf vs Macaify
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Deta Surf is completely free, while Macaify is freemium.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Notebooks for web and files
- Chat with videos and PDFs
- Interactive graphs and applets
- Bring your own LLM key
- Local data storage
- Open-source core
- AI on selected text in any Mac app
- Keyboard shortcut trigger
- Preset actions for writing and translation
- Local-first design
- Open-source code
| Feature | Deta Surf | Macaify |
|---|---|---|
| Best for | Open-source AI notebook that pulls the web, files and notes together | Select text in any Mac app and run AI on it in place |
| Category | Productivity | Productivity |
| Pricing model | Free | Freemium |
| Starting price | Free | See pricing page |
| Free plan | Yes, fully free | Yes |
| Made by | Deta | Sintone |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Deta Surf is completely free, while Macaify is freemium.
Free plan
Cheapest paid plan
Top plan
Free trial
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
Deta Surf
- Data stored on your device
- Open-source code
- Works with your own or local models
- Beta rework still pending
- Needs your own model keys
- Early-stage software
Macaify
- Works inside any Mac app
- Free and open source
- No copy-paste step
- Mac only, macOS 12 or later
- Pricing section sits behind a log-in
- Maintained by a single developer
Which one should you choose?
Choose Deta Surf if you want:
- Data stored on your device
- Open-source code
- Works with your own or local models
Watch out: beta rework still pending.
Choose Macaify if you want:
- Works inside any Mac app
- Free and open source
- No copy-paste step
Watch out: mac only, macos 12 or later.
Deta Surf vs Macaify FAQ
What is the difference between Deta Surf and Macaify?
Deta Surf: Open-source AI notebook that pulls the web, files and notes together. Macaify: Select text in any Mac app and run AI on it in place. Both are productivity tools.
Is Deta Surf or Macaify cheaper?
Deta Surf is completely free, while Macaify is freemium.
Do Deta Surf and Macaify have free plans?
Deta Surf: Yes, fully free. Macaify: Yes.
Who makes Deta Surf?
Deta Surf is made by Deta.
Who makes Macaify?
Macaify is made by Sintone.
Which should I choose, Deta Surf or Macaify?
Choose Deta Surf if you value data stored on your device and open-source code. Choose Macaify if you value works inside any mac app and free and open source.