kitio.aiGoogle AI Mode vs Thesify
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Google AI Mode is completely free, while Thesify is paid.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Conversational search
- Query fan-out
- Multimodal questions
- Deep Search
- Follow-up questions
- Manuscript pre-submission review
- Journal recommender
- Related article suggestions
- Feedback chat
- Coauthor research agents
- Citation help
| Feature | Google AI Mode | Thesify |
|---|---|---|
| Best for | Conversational AI search mode inside Google Search | AI pre-submission review and writing workspace for academics |
| Category | Research & search | Research & search |
| Pricing model | Free | Paid |
| Starting price | Free | See pricing page |
| Free plan | Yes, fully free | No |
| Made by | Thesify | |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Google AI Mode is completely free, while Thesify is paid.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Single Review
€14.95 one-time
- One manuscript review
- Full PDF feedback report
3 Reviews
€39.95 one-time
- Draft, revision and resubmission
Monthly
€24.95/mo
- 3 reviews a month
- AI chat credit included
- Unused reviews roll over
Yearly
€149.95/yr
- 3 reviews a month
- Lowest cost per review
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Google AI Mode
- Free and widely available
- Draws on Google's index
- Handles multimodal input
- Fewer citations than research tools
- Features vary by country
Thesify
- Minutes instead of weeks for feedback
- Single reviews without a subscription
- Unused reviews roll over
- Prices are in euros
- Coauthor trial is not free
- Feedback doesn't replace peer review
Which one should you choose?
Choose Google AI Mode if you want:
- Free and widely available
- Draws on Google's index
- Handles multimodal input
Watch out: fewer citations than research tools.
Choose Thesify if you want:
- Minutes instead of weeks for feedback
- Single reviews without a subscription
- Unused reviews roll over
Watch out: prices are in euros.
Google AI Mode vs Thesify FAQ
What is the difference between Google AI Mode and Thesify?
Google AI Mode: Conversational AI search mode inside Google Search. Thesify: AI pre-submission review and writing workspace for academics. Both are research & search tools.
Is Google AI Mode or Thesify cheaper?
Google AI Mode is completely free, while Thesify is paid.
Do Google AI Mode and Thesify have free plans?
Google AI Mode: Yes, fully free. Thesify: No.
Who makes Google AI Mode?
Google AI Mode is made by Google, based in United States.
Who makes Thesify?
Thesify is made by Thesify.
Which should I choose, Google AI Mode or Thesify?
Choose Google AI Mode if you value free and widely available and draws on google's index. Choose Thesify if you value minutes instead of weeks for feedback and single reviews without a subscription.