Atlan Context Agents vs Tellius

Comprehensive side-by-side comparison — features, pricing, performance, and more.

Updated October 2026

Atlan Context Agents

Atlan

The context layer for AI — enterprise data catalog & governance

Enterprise

87% verification coverage

Tellius

Tellius, Inc.

The Agentic Analytics Platform for Enterprise Data

Enterprise

77% verification coverage

Trust & Reliability

Atlan Context Agents

Users:1K-10K

Customers (per vendor):Nasdaq, Autodesk, Dropbox +1

GDPR

SOC 2

HIPAA

Tellius

Customers (per vendor):Novo Nordisk, Bayer, PepsiCo +7

GDPR

SOC 2

HIPAA

Too Close to Call

Atlan Context Agents (6.5) vs Tellius (6.2) — difference of 0.3 points

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

AI Comparison Summary

Atlan Context Agents

6.5

avg score

Tellius

6.2

avg score

Both tools score very similarly overall — the best choice depends on your specific priorities.

Based on 7 dimensions

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

Too close to call — it's a tie

Atlan Context Agents

Best For

Enterprise data governance teams building AI-ready data foundations

AI platform teams giving agents trusted business context

Enterprise data teams automating descriptions and documentation

Organizations needing every AI output to be traceable to its data

Tellius

Best For

Commercial leaders needing 24/7 AI analysts

Mid-market product teams replacing multiple analytics tools

Enterprise CX teams handling large data volumes

Finance teams explaining P&L variances before meetings

* Verdict is based on our algorithmic scoring of publicly available data. Learn about our methodology

Atlan Context Agents is best for

📊Data & Analytics4.3💻Coding & Dev4.0🎨Image & Design3.0

Tellius is best for

💻Coding & Dev8.0🎨Image & Design8.0📊Data & Analytics7.0

Filter by your use case:

Limitations

Atlan Context Agents

Cons

Humans resolve, annotate and certify AI-drafted context before it ships

Tellius

Cons

Premium plan has a data size limit of 50M rows in live-mode
Premium plan has a data storage limit of 10GB
Proactive intelligence feeds in Premium plan are limited

Weighted Score — Adjust What Matters to You

Pick a profile or drag sliders — scores and radar update instantly on the right.

Quick profiles:

Ease of Use5

Customization5

Support5

Integration5

Compliance & Data Protection5

Performance5

Planning Quality5

Dimension Comparison

Atlan Context Agents

6.5

/ 10

Your pick

Tellius

6.2

/ 10

Dimension Breakdown

Ease of Use

How intuitive is onboarding, UI navigation, and day-to-day usage for the target audience?

Atlan Context Agents

1.0

Tellius

5.0▲ +4.0

Customization

Calculated

How much can users tailor workflows, settings, prompts, or outputs to their needs?

Atlan Context Agents

7.0

Tellius

7.0

Support

How strong is the documentation, customer support, community, and learning resources?

Atlan Context Agents

6.0

Tellius

7.0▲ +1.0

Integration

Calculated

How well does it connect with other tools, APIs, and workflows?

Atlan Context Agents

9.0▲ +2.0

Tellius

7.0

Compliance & Data Protection

Calculated

Compliance certifications and data-protection posture, counted from ten verified signals: SOC 2 Type II, GDPR compliance, HIPAA, WCAG AA/AAA, PII redaction, licensed-only training, a published sub-processor list, a downloadable DPA, not training on user data, and a documented deletion path

Atlan Context Agents

8.0▲ +2.0

Tellius

6.0

Performance

Calculated

Latency + throughput speed

Atlan Context Agents

8.0▲ +3.0

Tellius

5.0

Planning Quality

Calculated

Multi-step planning depth + replanning capability

Atlan Context Agents

—

Tellius

—

Calculated = derived from structured signals (integration count, API/open-source config, compliance certs, response-time). AI = LLM-assessed from public website content. Methodology

Task Performance

Atlan Context Agents

Task

Tellius

3.0

Data Visualization

8.0

6.0

Natural Language Queries

9.0

2.0

Dashboard Creation

8.0

3.0

Data Cleaning

7.0

1.0

Predictive Analytics

8.0

6.0

Automated Insights

9.0

Data Integration

8.0

4.0

Report Generation

8.0

5.0

Anomaly Detection

8.0

Collaboration Sharing

7.0

* Task scores (1–10) are algorithmically generated from publicly available data.

Data is sourced from public information and vendor websites. It may not always be up-to-date — verify pricing and features directly with the vendor before purchasing.Report inaccuracy

Frequently Asked Questions

Which is better, Atlan Context Agents or Tellius?

Both are strong options. Atlan Context Agents is a strong choice, while Tellius is a strong choice. The best choice depends on your specific use case, budget, and workflow requirements.

Is Atlan Context Agents cheaper than Tellius?

Atlan Context Agents starts at free (enterprise model). Tellius starts at free (enterprise model) with a free trial. Use the Cost Calculator above for a detailed estimate.

What are the main differences between Atlan Context Agents and Tellius?

Atlan Context Agents — "The context layer for AI — enterprise data catalog & governance". Tellius — "The Agentic Analytics Platform for Enterprise Data". Key differences include their pricing models, platform support, integrations, and technical capabilities. See the Feature Comparison table above for a complete side-by-side breakdown.

Can I use Atlan Context Agents and Tellius together?

Yes, many teams use both tools together for different purposes. Use the Stack Builder section above to combine Atlan Context Agents and Tellius with other tools and save your AI toolkit.

Does Atlan Context Agents or Tellius have a free plan?

Atlan Context Agents is a paid tool. Tellius is a paid tool with a free trial. Always verify current pricing directly with the vendor.

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