kitio.aiHARPA AI vs ChatPC
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. HARPA AI starts at $240 one-time and ChatPC 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
- Page-aware AI chat
- YouTube summarizer
- Gmail assistant
- Web page monitors
- 100+ ready commands
- Bring your own API keys
- Mac app automation
- Local document Q&A
- File renaming and organizing
- Action approval controls
- Writing and email help
| Feature | HARPA AI | ChatPC |
|---|---|---|
| Best for | AI browser extension that summarizes, writes and automates the web | Mac assistant that automates Finder, Mail, Calendar and Notes |
| Category | Productivity | Productivity |
| Pricing model | Freemium | Freemium |
| Starting price | $240 one-time | See pricing page |
| Free plan | Yes | Yes |
| Made by | HARPA AI | ChatPC |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
HARPA AI starts at $240 one-time and ChatPC starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
2 plans
Free
Free
- Daily limit on power messages
- Free web connections or own API keys
For Life
$240 one-time
- Paid once
- Single user only
- Unlimited web session connections
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
HARPA AI
- Many AI models in one extension
- Works with your own API keys
- Supports local models
- Lifetime licence option
- Free plan limits daily power messages
- Token-based quotas take time to understand
- Lifetime licence is single-user only
ChatPC
- Acts directly on Mac apps
- You approve sensitive actions
- Free plan includes all paid features
- Requires a ChatGPT Plus subscription
- Free plan has a lifetime credit limit
- Mac only
Which one should you choose?
Choose HARPA AI if you want:
- Many AI models in one extension
- Works with your own API keys
- Supports local models
Watch out: free plan limits daily power messages.
Choose ChatPC if you want:
- Acts directly on Mac apps
- You approve sensitive actions
- Free plan includes all paid features
Watch out: requires a chatgpt plus subscription.
HARPA AI vs ChatPC FAQ
What is the difference between HARPA AI and ChatPC?
HARPA AI: AI browser extension that summarizes, writes and automates the web. ChatPC: Mac assistant that automates Finder, Mail, Calendar and Notes. Both are productivity tools.
Is HARPA AI or ChatPC cheaper?
HARPA AI starts at $240 one-time and ChatPC starts at See pricing page. Check both pricing pages for current plans.
Do HARPA AI and ChatPC have free plans?
HARPA AI: Yes. ChatPC: Yes.
Who makes HARPA AI?
HARPA AI is made by HARPA AI.
Who makes ChatPC?
ChatPC is made by ChatPC.
Which should I choose, HARPA AI or ChatPC?
Choose HARPA AI if you value many ai models in one extension and works with your own api keys. Choose ChatPC if you value acts directly on mac apps and you approve sensitive actions.