§ Comparison · Updated May 2026

Dia vs Glean.

Dia and Glean are frequently shortlisted together. Both compete in the productivity space, so the right pick comes down to pricing model, ecosystem, and the specific features you'll lean on. This page lays out the spec sheet, an editor verdict, and answers to the questions people search before choosing.

§ Verdict

Highest rated

Glean

Editor score 4.5/5 — leads on overall quality across our evaluation.

Best value

Dia

freemium with paid tiers pricing — the lowest-friction option of the group.

Broadest feature set

Dia

5 headline features — the most all-in-one option.

§ Spec sheet

Rating

Dia

4.0

Glean

4.5

Pricing

Dia

Freemium

Glean

Enterprise

Category

Dia

Productivity

Glean

Productivity

Features

Dia

• AI browser
• Contextual page assistance
• Chat while browsing
• Mac-first workflow
• Browser Company design

Glean

• Enterprise search
• Permission-aware knowledge graph
• AI assistant
• Agents over company data
• SaaS connectors

Pros

Dia

+ Thoughtful browser UX heritage
+ Useful for AI-assisted everyday browsing

Glean

+ Strong fit for large company knowledge retrieval
+ Designed around enterprise permissions

Cons

Dia

− Still evolving compared with established browsers
− Platform support may be limited

Glean

− Overkill for small teams
− Requires connector setup and internal data hygiene

Use Cases

Dia

AI-assisted browsingReading and writing on the webResearchProductivity

Glean

Enterprise searchInternal knowledge assistantEmployee onboardingSupport enablement

Visit

Dia

Glean

	Dia AI-native browser from The Browser Company for chat, page context, and browsing workflows.	Glean Enterprise AI search, assistant, and agent platform over company knowledge.
Rating	4.0	4.5
Pricing	Freemium	Enterprise
Category	Productivity	Productivity
Features	• AI browser • Contextual page assistance • Chat while browsing • Mac-first workflow • Browser Company design	• Enterprise search • Permission-aware knowledge graph • AI assistant • Agents over company data • SaaS connectors
Pros	+ Thoughtful browser UX heritage + Useful for AI-assisted everyday browsing	+ Strong fit for large company knowledge retrieval + Designed around enterprise permissions
Cons	− Still evolving compared with established browsers − Platform support may be limited	− Overkill for small teams − Requires connector setup and internal data hygiene
Use Cases	AI-assisted browsingReading and writing on the webResearchProductivity	Enterprise searchInternal knowledge assistantEmployee onboardingSupport enablement
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§ Best for

Pick Dia for

Power users who need ai-assisted browsing.

Read full review →

Pick Glean for

Enterprises who need enterprise search.

Read full review →

§ Common questions

Dia vs Glean — which is better?

It depends on what you're optimizing for. Glean edges Dia on our editor rating (4.5 vs 4.0), but ratings are a coarse signal. The verdict above breaks down which one wins for budget, feature breadth, and self-hosting.

Which of these is free?

Dia is the no-cost option in this comparison (freemium with paid tiers). The rest charge per seat, per token, or by usage.

When should I pick Dia over Glean?

Pick Dia when ai-assisted browsing matters more than Glean's strengths in enterprise search. The "best for" callouts above translate this into concrete personas.

Are there other tools to consider?

Yes — every tool in this comparison has its own alternatives page that ranks the closest competitors. Click any tool name to drill into its full review and alternatives list.

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Editorial verdicts, not algorithmicDisagree? Tell us →