HARPA AI vs Bard PDF
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Bard PDF is completely free, while HARPA AI is freemium.
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
- Chat with PDFs
- Document summaries
- Table and text extraction
- Google Scholar search
- PDF sharing
| Feature | HARPA AI | Bard PDF |
|---|---|---|
| Best for | AI browser extension that summarizes, writes and automates the web | Free tool to chat with, summarize and extract data from PDFs |
| Category | Productivity | Productivity |
| Pricing model | Freemium | Free |
| Starting price | $240 one-time | Free |
| Free plan | Yes | Yes, fully free |
| Made by | HARPA AI | Bard PDF |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Bard PDF is completely free, while HARPA AI is freemium.
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
Bard PDF
- Free to use
- Interface in 20+ languages
- Extracts tables as well as text
- Name can be confused with Google Bard
- Annotation features are not built yet
- Little detail on privacy
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 Bard PDF if you want:
- Free to use
- Interface in 20+ languages
- Extracts tables as well as text
Watch out: name can be confused with google bard.
HARPA AI vs Bard PDF FAQ
What is the difference between HARPA AI and Bard PDF?
HARPA AI: AI browser extension that summarizes, writes and automates the web. Bard PDF: Free tool to chat with, summarize and extract data from PDFs. Both are productivity tools.
Is HARPA AI or Bard PDF cheaper?
Bard PDF is completely free, while HARPA AI is freemium.
Do HARPA AI and Bard PDF have free plans?
HARPA AI: Yes. Bard PDF: Yes, fully free.
Who makes HARPA AI?
HARPA AI is made by HARPA AI.
Who makes Bard PDF?
Bard PDF is made by Bard PDF.
Which should I choose, HARPA AI or Bard PDF?
Choose HARPA AI if you value many ai models in one extension and works with your own api keys. Choose Bard PDF if you value free to use and interface in 20+ languages.