Glean vs Coveo

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

Updated October 2026

Glean

Glean Technologies, Inc.

Work AI that Works — Agents, Assistant & Search

Enterprise

81% verification coverage

Coveo

Coveo Solutions Inc.

AI-Search & Conversational Discovery built for enterprise ROI.

Enterprise

72% verification coverage

Trust & Reliability

Glean

Customers (per vendor):Booking.com, Zillow, TIME +7

GDPR

SOC 2

HIPAA

Coveo

Customers (per vendor):Zoom, Cisco, Dell Technologies +7

GDPR

SOC 2

HIPAA

Overall Winner: Glean

6.7/10 vs Coveo at 6.2/10

Leads in:

Integration

Customization

Performance

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

AI Comparison Summary

Glean

6.7

avg score

Coveo

6.2

avg score

Glean leads overall — particularly in Performance.

Coveo has an edge in Ease of Use.

Based on 7 dimensions

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

Overall Winner

Glean

6.7 / 10

Glean

Best For

Mid-market and enterprise companies seeking unified knowledge access

Engineering teams improving delivery speed and incident response

Customer service teams resolving tickets faster with AI

Sales teams analyzing data and personalizing outreach

Coveo

Best For

B2B and B2C enterprises driving product discovery at scale

Customer service teams aiming for faster, trusted self-service and AI-assisted agents

Businesses personalizing website visits to boost engagement and capture leads

Organizations seeking unified answers from every system for improved employee experience

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

Glean is best for

💬Chat & Conversation8.5🔍Research7.5🤖Automation & Agents6.3

Coveo is best for

🔍Research6.5🎨Image & Design6.0📊Data & Analytics5.8

Filter by your use case:

Limitations

Glean

Cons

No cons listed yet.

Coveo

Cons

No cons listed yet.

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

Glean

6.7

/ 10

Your pick

Coveo

6.2

/ 10

Dimension Breakdown

Ease of Use

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

Glean

1.0

Coveo

3.0▲ +2.0

Customization

Calculated

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

Glean

8.0▲ +1.0

Coveo

7.0

Support

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

Glean

5.0

Coveo

5.0

Integration

Calculated

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

Glean

10.0▲ +1.0

Coveo

9.0

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

Glean

8.0

Coveo

8.0

Performance

Calculated

Latency + throughput speed

Glean

8.0▲ +3.0

Coveo

5.0

Planning Quality

Calculated

Multi-step planning depth + replanning capability

Glean

—

Coveo

—

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

Glean

Task

Coveo

9.0

Search Accuracy

9.0

Answer Extraction

8.0

Source Attribution

8.0

7.0

Real Time Indexing

7.0

9.0

Semantic Understanding

8.0

4.0

Multi Modal Search

3.0

7.0

Filter Refinement

9.0

8.0

Personalization

9.0

2.0

Content Detection

3.0

9.0

Knowledge Graph

4.0

6.0

Data Visualization

6.0

8.0

Natural Language Queries

5.0

* 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, Glean or Coveo?

Both are strong options. Glean is a strong choice, while Coveo is a strong choice. The best choice depends on your specific use case, budget, and workflow requirements.

Is Glean cheaper than Coveo?

Glean starts at free (enterprise model). Coveo starts at free (enterprise model). Use the Cost Calculator above for a detailed estimate.

What are the main differences between Glean and Coveo?

Glean — "Work AI that Works — Agents, Assistant & Search". Coveo — "AI-Search & Conversational Discovery built for enterprise ROI.". 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 Glean and Coveo together?

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

Does Glean or Coveo have a free plan?

Glean is a paid tool. Coveo is a paid tool. Always verify current pricing directly with the vendor.

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