kitio.aiDiffbot vs NaturalText AI
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. NaturalText AI has the lower starting price: about $208 a month, against $299 for Diffbot.
On-premises deterministic AI for analysing enterprise text and data
Free trial · $2500/yrAt a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Automatic extraction APIs
- Knowledge Graph
- Web crawler
- Natural language API
- Grounded LLM
- Deterministic results
- Knowledge graph reasoning
- On-premises install
- No labelling needed
- Source tracking
| Feature | Diffbot | NaturalText AI |
|---|---|---|
| Best for | Web extraction APIs and a knowledge graph of the web | On-premises deterministic AI for analysing enterprise text and data |
| Category | Data & analytics | Data & analytics |
| Pricing model | Freemium | Free trial |
| Starting price | $299/mo | $2500/yr |
| Free plan | Yes | No, 7-day trial |
| Made by | Diffbot | NaturalText |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
NaturalText AI has the lower starting price: about $208 a month, against $299 for Diffbot.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Free
Free
- 9,500 credits per month
- All four APIs included
- 5 requests per minute
Startup
$299/mo
- 250,000 credits per month
- Overage at $0.001 per credit
- 5 requests per second
Plus
$899/mo
- 1,000,000 credits per month
- Crawl access (25 active)
- 3 user seats
- 25 requests per second
Enterprise
Custom
- Custom credit allotment
- 100+ active crawls
- Custom rate limits and support
6 plans
Free Trial
Free
- Seven days
- On-premises
- Demo setup on request
Micro
$2500/yr
- 5,000 rows per run
- Unlimited runs
Small
$5000/yr
- 15,000 rows per run
- Unlimited runs
Medium
$10000/yr
- 40,000 rows per run
- Unlimited runs
Enterprise
$25000/yr
- 100,000 rows per run
- Unlimited runs
Unlimited
Contact sales
- Unlimited rows per run
- Distributed analysis
- Continuous learning
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
Diffbot
- No per-site rules needed
- Very large knowledge graph
- Long track record
- Paid plans are expensive
- Less control over custom fields
NaturalText AI
- Same answer every run
- Data stays inside your network
- No training data required
- Starts at $2,500 per year
- Installation is on-premises only
- Unconventional approach with little outside validation
Which one should you choose?
Choose Diffbot if you want:
- No per-site rules needed
- Very large knowledge graph
- Long track record
Watch out: paid plans are expensive.
Choose NaturalText AI if you want:
- Same answer every run
- Data stays inside your network
- No training data required
Watch out: starts at $2,500 per year.
Diffbot vs NaturalText AI FAQ
What is the difference between Diffbot and NaturalText AI?
Diffbot: Web extraction APIs and a knowledge graph of the web. NaturalText AI: On-premises deterministic AI for analysing enterprise text and data. Both are data & analytics tools.
Is Diffbot or NaturalText AI cheaper?
NaturalText AI has the lower starting price: about $208 a month, against $299 for Diffbot.
Do Diffbot and NaturalText AI have free plans?
Diffbot: Yes. NaturalText AI: No, 7-day trial.
Who makes Diffbot?
Diffbot is made by Diffbot, based in United States.
Who makes NaturalText AI?
NaturalText AI is made by NaturalText.
Which should I choose, Diffbot or NaturalText AI?
Choose Diffbot if you value no per-site rules needed and very large knowledge graph. Choose NaturalText AI if you value same answer every run and data stays inside your network.