kitio.aiGard vs PDF Index Generator
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Gard starts at See pricing page and PDF Index Generator starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Spelling and grammar checks in images
- Translation checks
- Corrections PDF export
- Folder watch
- Shareable correction links
- AI indexing mode
- Classic rule-based mode
- Regex and term-list indexing
- Cross-reference handling
- PDF and DOCX output
| Feature | Gard | PDF Index Generator |
|---|---|---|
| Best for | AI proofreading for text inside images, artwork and PDFs | Book indexing software with an AI mode for back-of-book indexes |
| Category | Writing | Writing |
| Pricing model | Freemium | Free trial |
| Starting price | See pricing page | See pricing page |
| Free plan | Yes | No, trial available |
| Made by | Gard | PDF Index Generator |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Gard starts at See pricing page and PDF Index Generator starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Free
Free
- 3 scans per month
- No credit card needed
Lite
$7/mo billed yearly
- 300 scans per year
- 1 seat
- Corrections PDF export
Starter
$24/mo billed yearly
- 1,200 scans per year
- Up to 5 concurrent scans
- Priority email support
Pro
$74/mo billed yearly
- 6,000 scans per year
- 5 seats
- Folder watch
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
Gard
- Reads text inside images and PDFs
- Free tier needs no card
- Shareable corrections for reviewers
- Scans are capped each year
- Cheaper plans allow few concurrent scans
- Desktop download required
PDF Index Generator
- Handles very long books
- AI and rule-based modes
- Writes the index into the PDF
- AI mode needs extra credits
- Desktop software to install
- Prices not shown on the homepage
Which one should you choose?
Choose Gard if you want:
- Reads text inside images and PDFs
- Free tier needs no card
- Shareable corrections for reviewers
Watch out: scans are capped each year.
Choose PDF Index Generator if you want:
- Handles very long books
- AI and rule-based modes
- Writes the index into the PDF
Watch out: ai mode needs extra credits.
Gard vs PDF Index Generator FAQ
What is the difference between Gard and PDF Index Generator?
Gard: AI proofreading for text inside images, artwork and PDFs. PDF Index Generator: Book indexing software with an AI mode for back-of-book indexes. Both are writing tools.
Is Gard or PDF Index Generator cheaper?
Gard starts at See pricing page and PDF Index Generator starts at See pricing page. Check both pricing pages for current plans.
Do Gard and PDF Index Generator have free plans?
Gard: Yes. PDF Index Generator: No, trial available.
Who makes Gard?
Gard is made by Gard.
Who makes PDF Index Generator?
PDF Index Generator is made by PDF Index Generator.
Which should I choose, Gard or PDF Index Generator?
Choose Gard if you value reads text inside images and pdfs and free tier needs no card. Choose PDF Index Generator if you value handles very long books and ai and rule-based modes.