kitio.aiDiffbot vs Affinda
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Diffbot starts at $299/mo and Affinda starts at See pricing page. 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
- Document data extraction
- Workflow automation
- Developer API
- AI cost optimization
- Financial results testing
- Implementation services
| Feature | Diffbot | Affinda |
|---|---|---|
| Best for | Web extraction APIs and a knowledge graph of the web | AI document extraction and AI cost control for enterprises |
| Category | Data & analytics | Data & analytics |
| Pricing model | Freemium | Free trial |
| Starting price | $299/mo | See pricing page |
| Free plan | Yes | No, 14-day trial |
| Made by | Diffbot | Affinda |
| Based in | United States | Australia |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Diffbot starts at $299/mo and Affinda starts at See pricing page. 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
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
Affinda
- Two-week trial with 200 credits
- Monthly billing available to start
- API and developer docs
- Pricing needs a conversation with sales
- Product range is broad and enterprise-led
- Credits limit trial volume
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 Affinda if you want:
- Two-week trial with 200 credits
- Monthly billing available to start
- API and developer docs
Watch out: pricing needs a conversation with sales.
Diffbot vs Affinda FAQ
What is the difference between Diffbot and Affinda?
Diffbot: Web extraction APIs and a knowledge graph of the web. Affinda: AI document extraction and AI cost control for enterprises. Both are data & analytics tools.
Is Diffbot or Affinda cheaper?
Diffbot starts at $299/mo and Affinda starts at See pricing page. Check both pricing pages for current plans.
Do Diffbot and Affinda have free plans?
Diffbot: Yes. Affinda: No, 14-day trial.
Who makes Diffbot?
Diffbot is made by Diffbot, based in United States.
Who makes Affinda?
Affinda is made by Affinda, based in Australia.
Which should I choose, Diffbot or Affinda?
Choose Diffbot if you value no per-site rules needed and very large knowledge graph. Choose Affinda if you value two-week trial with 200 credits and monthly billing available to start.