kitio.aiCopyfish vs PDNob
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Copyfish is completely free, while PDNob is freemium.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Text capture from images and video
- Built-in translation
- Chrome, Edge and Firefox versions
- Desktop screenshot reader
- Multiple OCR engines
- PDF editing and annotation
- OCR and conversion
- AI chat and summaries
- Layout-preserving translation
- E-signatures
- Batch processing
| Feature | Copyfish | PDNob |
|---|---|---|
| Best for | Free browser extension that grabs and translates text from images | PDF editor for desktop, mobile and web with an AI assistant |
| Category | Productivity | Productivity |
| Pricing model | Free | Freemium |
| Starting price | Free | $39.99/yr |
| Free plan | Yes, fully free | Yes |
| Made by | a9t9 software | Tenorshare |
| Based in | Germany | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Copyfish is completely free, while PDNob is freemium.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Online
Free
- Free online PDF tools
- Convert, compress and merge
PDNob AI Assistant
$39.99/yr
- Unlimited AI use
- Chat, summarize and translate
- Web, mobile and desktop
1 Year License
$49.99/yr
- All editor features
- Auto-renews yearly
Lifetime License
$64.99 one-time
- Lifetime access and updates
- 4 platforms
- 20 GB cloud storage
Prices in USD, checked Nov 5, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Copyfish
- Free and open source
- Works on video frames and PDFs
- Same features in every browser
- Desktop capture needs an extra helper app
- Captures one selection at a time, no batch OCR
- Relies on the OCR.space cloud service
PDNob
- Lifetime licence option
- Apps for Windows, Mac and iPhone
- Free online tools for quick jobs
- AI assistant is a separate subscription
- No Android app listed
- Heavy use of discount countdowns on pricing
Which one should you choose?
Choose Copyfish if you want:
- Free and open source
- Works on video frames and PDFs
- Same features in every browser
Watch out: desktop capture needs an extra helper app.
Choose PDNob if you want:
- Lifetime licence option
- Apps for Windows, Mac and iPhone
- Free online tools for quick jobs
Watch out: ai assistant is a separate subscription.
Copyfish vs PDNob FAQ
What is the difference between Copyfish and PDNob?
Copyfish: Free browser extension that grabs and translates text from images. PDNob: PDF editor for desktop, mobile and web with an AI assistant. Both are productivity tools.
Is Copyfish or PDNob cheaper?
Copyfish is completely free, while PDNob is freemium.
Do Copyfish and PDNob have free plans?
Copyfish: Yes, fully free. PDNob: Yes.
Who makes Copyfish?
Copyfish is made by a9t9 software, based in Germany.
Who makes PDNob?
PDNob is made by Tenorshare.
Which should I choose, Copyfish or PDNob?
Choose Copyfish if you value free and open source and works on video frames and pdfs. Choose PDNob if you value lifetime licence option and apps for windows, mac and iphone.