kitio.aiNeo4j vs Diffbot
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Neo4j starts at See pricing page and Diffbot starts at $299/mo. 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
- AuraDB managed graph database
- Aura Agent
- Graph analytics
- GraphRAG support
- MCP integration
- Self-managed edition
- Automatic extraction APIs
- Knowledge Graph
- Web crawler
- Natural language API
- Grounded LLM
| Feature | Neo4j | Diffbot |
|---|---|---|
| Best for | Graph database and knowledge layer for GraphRAG and AI agents | Web extraction APIs and a knowledge graph of the web |
| Category | Data & analytics | Data & analytics |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | $299/mo |
| Free plan | Yes | Yes |
| Made by | Neo4j | Diffbot |
| Based in | United States | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Neo4j starts at See pricing page and Diffbot starts at $299/mo. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
AuraDB Free
Free
- For learning and exploring
- All graph tools
- No credit card
AuraDB Professional
From $0.09/GB/hour
- Min. 1 GB instance
- Up to 128 GB memory
- Daily backups, 7-day retention
AuraDB Business Critical
From $0.20/GB/hour
- Min. 2 GB instance
- 99.95% uptime SLA
- 24x7 support
- Multi-zone availability
AuraDB Virtual Dedicated Cloud
Contact sales
- Dedicated environment
- VPC isolation
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
Neo4j
- Free AuraDB tier to learn on
- Runs on all three major clouds
- Good fit for connected data and GraphRAG
- Usage-based pricing is hard to predict
- Graph modeling has a learning curve
- Enterprise tiers need sales contact
Diffbot
- No per-site rules needed
- Very large knowledge graph
- Long track record
- Paid plans are expensive
- Less control over custom fields
Which one should you choose?
Choose Neo4j if you want:
- Free AuraDB tier to learn on
- Runs on all three major clouds
- Good fit for connected data and GraphRAG
Watch out: usage-based pricing is hard to predict.
Choose Diffbot if you want:
- No per-site rules needed
- Very large knowledge graph
- Long track record
Watch out: paid plans are expensive.
Neo4j vs Diffbot FAQ
What is the difference between Neo4j and Diffbot?
Neo4j: Graph database and knowledge layer for GraphRAG and AI agents. Diffbot: Web extraction APIs and a knowledge graph of the web. Both are data & analytics tools.
Is Neo4j or Diffbot cheaper?
Neo4j starts at See pricing page and Diffbot starts at $299/mo. Check both pricing pages for current plans.
Do Neo4j and Diffbot have free plans?
Neo4j: Yes. Diffbot: Yes.
Who makes Neo4j?
Neo4j is made by Neo4j, based in United States.
Who makes Diffbot?
Diffbot is made by Diffbot, based in United States.
Which should I choose, Neo4j or Diffbot?
Choose Neo4j if you value free auradb tier to learn on and runs on all three major clouds. Choose Diffbot if you value no per-site rules needed and very large knowledge graph.