kitio.aiDiffbot vs DatumFuse
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Diffbot starts at $299/mo and DatumFuse starts at $5 one-time. Check both pricing pages for current plans.
At 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
- AI data auditor
- Data cleaner and normalizer
- Invoice and receipt to Excel
- Bank statement to Excel
- Data harmonizer
- Data anonymizer
| Feature | Diffbot | DatumFuse |
|---|---|---|
| Best for | Web extraction APIs and a knowledge graph of the web | AI tools that audit, clean and extract data into spreadsheets |
| Category | Data & analytics | Data & analytics |
| Pricing model | Freemium | Freemium |
| Starting price | $299/mo | $5 one-time |
| Free plan | Yes | Yes |
| Made by | Diffbot | DatumFuse |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Diffbot starts at $299/mo and DatumFuse starts at $5 one-time. Check both pricing pages for current plans.
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
3 plans
Free
Free
- Free credits on signup
- 10 free credits every day
- All tools accessible
Starter
$5 one-time
- 500 credits
- Credits never expire
Builder
$12 one-time
- 1,500 credits
- Lower cost per credit
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
DatumFuse
- No subscription and credits never expire
- Daily free credits
- No coding needed
- Credit costs per task are not obvious upfront
- Few integrations with other tools listed
- New, little-known product
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 DatumFuse if you want:
- No subscription and credits never expire
- Daily free credits
- No coding needed
Watch out: credit costs per task are not obvious upfront.
Diffbot vs DatumFuse FAQ
What is the difference between Diffbot and DatumFuse?
Diffbot: Web extraction APIs and a knowledge graph of the web. DatumFuse: AI tools that audit, clean and extract data into spreadsheets. Both are data & analytics tools.
Is Diffbot or DatumFuse cheaper?
Diffbot starts at $299/mo and DatumFuse starts at $5 one-time. Check both pricing pages for current plans.
Do Diffbot and DatumFuse have free plans?
Diffbot: Yes. DatumFuse: Yes.
Who makes Diffbot?
Diffbot is made by Diffbot, based in United States.
Who makes DatumFuse?
DatumFuse is made by DatumFuse.
Which should I choose, Diffbot or DatumFuse?
Choose Diffbot if you value no per-site rules needed and very large knowledge graph. Choose DatumFuse if you value no subscription and credits never expire and daily free credits.