kitio.aiPDF Index Generator vs Pismo
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. PDF Index Generator starts at See pricing page and Pismo 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
- AI indexing mode
- Classic rule-based mode
- Regex and term-list indexing
- Cross-reference handling
- PDF and DOCX output
- Rewrite and refine text
- Grammar and spelling fixes
- Tone changes
- Translation
- Hotkey actions
- Works across apps
| Feature | PDF Index Generator | Pismo |
|---|---|---|
| Best for | Book indexing software with an AI mode for back-of-book indexes | AI writing assistant for Mac and Windows with hotkey actions |
| Category | Writing | Writing |
| Pricing model | Free trial | Free trial |
| Starting price | See pricing page | See pricing page |
| Free plan | No, trial available | No, 7-day trial |
| Made by | PDF Index Generator | Pismo |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
PDF Index Generator starts at See pricing page and Pismo starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
2 plans
Monthly
€8/mo
- Full access to all features
- 30-day money-back guarantee
- Cancel anytime
Annual
€75/yr
- About €6.25 per month
- Unlimited devices
- Full access
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
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
Pismo
- Works inside other apps
- Unlimited devices on one plan
- 30-day money-back guarantee
- Subscription priced in euros
- No permanent free plan
- Fewer features listed than larger writing suites
Which one should you choose?
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.
Choose Pismo if you want:
- Works inside other apps
- Unlimited devices on one plan
- 30-day money-back guarantee
Watch out: subscription priced in euros.
PDF Index Generator vs Pismo FAQ
What is the difference between PDF Index Generator and Pismo?
PDF Index Generator: Book indexing software with an AI mode for back-of-book indexes. Pismo: AI writing assistant for Mac and Windows with hotkey actions. Both are writing tools.
Is PDF Index Generator or Pismo cheaper?
PDF Index Generator starts at See pricing page and Pismo starts at See pricing page. Check both pricing pages for current plans.
Do PDF Index Generator and Pismo have free plans?
PDF Index Generator: No, trial available. Pismo: No, 7-day trial.
Who makes PDF Index Generator?
PDF Index Generator is made by PDF Index Generator.
Who makes Pismo?
Pismo is made by Pismo.
Which should I choose, PDF Index Generator or Pismo?
Choose PDF Index Generator if you value handles very long books and ai and rule-based modes. Choose Pismo if you value works inside other apps and unlimited devices on one plan.