kitio.aiDimensions vs ScienceDirect AI
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Dimensions starts at See pricing page and ScienceDirect AI 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
- Linked research records
- AI summaries
- Research assistant
- Grant and patent data
- Analytics API
- Cited answers from full text
- Compare experiments table
- Reading assistant
- Peer-reviewed sources
- Institutional access
| Feature | Dimensions | ScienceDirect AI |
|---|---|---|
| Best for | Linked research database with AI summaries and research assistant | Elsevier's AI assistant for answers from full-text ScienceDirect articles |
| Category | Research & search | Research & search |
| Pricing model | Freemium | Free trial |
| Starting price | See pricing page | See pricing page |
| Free plan | Yes | No, 14-day trial |
| Made by | Digital Science | Elsevier |
| Based in | United Kingdom | Netherlands |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Dimensions starts at See pricing page and ScienceDirect AI starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
2 plans
Free
Free
- Free version for personal use
- Search publications and citations
Dimensions Analytics
Contact sales
- Grants, patents, trials and policy data
- Institutional analytics
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
Dimensions
- Connects papers, grants and patents
- Free basic version
- Good analytics
- Best data needs a subscription
- Complex for casual users
ScienceDirect AI
- Grounded in full-text articles
- Compares studies side by side
- Trusted content
- Limited to Elsevier content
- Mostly institutional pricing
Which one should you choose?
Choose Dimensions if you want:
- Connects papers, grants and patents
- Free basic version
- Good analytics
Watch out: best data needs a subscription.
Choose ScienceDirect AI if you want:
- Grounded in full-text articles
- Compares studies side by side
- Trusted content
Watch out: limited to elsevier content.
Dimensions vs ScienceDirect AI FAQ
What is the difference between Dimensions and ScienceDirect AI?
Dimensions: Linked research database with AI summaries and research assistant. ScienceDirect AI: Elsevier's AI assistant for answers from full-text ScienceDirect articles. Both are research & search tools.
Is Dimensions or ScienceDirect AI cheaper?
Dimensions starts at See pricing page and ScienceDirect AI starts at See pricing page. Check both pricing pages for current plans.
Do Dimensions and ScienceDirect AI have free plans?
Dimensions: Yes. ScienceDirect AI: No, 14-day trial.
Who makes Dimensions?
Dimensions is made by Digital Science, based in United Kingdom.
Who makes ScienceDirect AI?
ScienceDirect AI is made by Elsevier, based in Netherlands.
Which should I choose, Dimensions or ScienceDirect AI?
Choose Dimensions if you value connects papers, grants and patents and free basic version. Choose ScienceDirect AI if you value grounded in full-text articles and compares studies side by side.