Great Expectations vs Atlan

Great Expectations excels in automated data quality checks and custom validation rules, while Atlan offers a comprehensive platform for data… See pricing, features & verdict.

Data Tools
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Quick Comparison

Great Expectations

Best For:
Data validation and quality checks in a scalable manner
Architecture:
Microservices architecture, integrates with various data sources via connectors
Pricing Model:
Free and Open-Source, Paid upgrades available
Ease of Use:
Moderate to high; requires coding skills but offers extensive documentation
Scalability:
High; designed to scale across multiple environments and data types
Community/Support:
Active community, extensive documentation, and support through GitHub issues

Atlan

Best For:
Data discovery, governance, and collaboration in a centralized platform
Architecture:
Cloud-based SaaS architecture with integration capabilities for various data sources
Pricing Model:
Free tier (1 user), Pro $15/mo, Team $30/mo, Enterprise custom
Ease of Use:
High; user-friendly interface and minimal setup required
Scalability:
Moderate to high; scales based on the number of users and data sources
Community/Support:
Limited community support, extensive documentation, and premium customer support

Interface Preview

Atlan

Atlan interface screenshot

Feature Comparison

Data Monitoring

Anomaly Detection

Great Expectations⚠️
Atlan⚠️

Schema Change Detection

Great Expectations⚠️
Atlan

Data Freshness Monitoring

Great Expectations⚠️
Atlan⚠️

Validation & Governance

Data Validation Rules

Great Expectations
Atlan⚠️

Data Lineage

Great Expectations⚠️
Atlan⚠️

Integration Breadth

Great Expectations⚠️
Atlan⚠️

Legend:

Full support⚠️Partial / LimitedNot supported

Our Verdict

Great Expectations excels in automated data quality checks and custom validation rules, while Atlan offers a comprehensive platform for data discovery, governance, and collaboration. Both tools have their strengths depending on the specific needs of the organization.

When to Choose Each

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Choose Great Expectations if:

When you need robust data quality checks with customizable validation rules and integration capabilities.

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Choose Atlan if:

For organizations requiring a centralized platform for data governance, discovery, and collaboration among teams.

💡 This verdict is based on general use cases. Your specific requirements, existing tech stack, and team expertise should guide your final decision.

Frequently Asked Questions

What is the main difference between Great Expectations and Atlan?

Great Expectations focuses on automated data quality checks with customizable validation rules, whereas Atlan provides a comprehensive platform for data governance, discovery, and collaboration.

Which is better for small teams?

Atlan might be more suitable due to its user-friendly interface and minimal setup requirements. Great Expectations could also work well but requires more coding skills.

Can I migrate from Great Expectations to Atlan?

Migration would depend on the specific use case, data validation rules, and governance needs. It might require redefining validation logic in Atlan's framework.

What are the pricing differences?

Great Expectations is open source with no cost for core functionality, while Atlan offers a freemium model starting at $10/user/month for premium features.

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