GleanEnterprise
An enterprise AI platform that connects to company apps to power permission-aware search, an assistant, and agents over internal knowledge.
AI / LLM comparison
Glean vs Grammarly
Pricing, pros, cons, and ideal use cases — side by side.
GrammarlyFreemium
AI writing assistant for grammar, clarity, tone, and generative drafts across every app you write in.
At a glance
| Glean | Grammarly | |
|---|---|---|
| Pricing | EnterpriseEnterprise pricing, quoted per organization and typically seat-based. | FreemiumFree plan available. Premium $12/month. Business from $15/seat/month. |
| Category | AI / LLM | AI / LLM |
| Ideal for | Large enterprises with knowledge spread across many toolsTeams deploying an internal AI assistantOrganizations that need permission-aware AI search | Any SMBLaw FirmsAgenciesCustomer Support TeamsProfessional Services |
Pros & cons
Glean
Pros
- Permission-aware search across the whole app estate
- Mature connector library for enterprise SaaS
- Assistant and agent layer on a trusted knowledge graph
- Strong fit for large, complex organizations
Cons
- Enterprise pricing and a real procurement process
- Value depends on broad connector deployment
- Overkill for small teams or simple stacks
Grammarly
Pros
- Works in every major app
- Strong brand voice features
- Tone detection is excellent
- Good generative AI drafts
Cons
- Browser extension can slow pages
- Plagiarism check is weaker than dedicated tools
- Advanced suggestions need premium
Which should you choose?
Grammarly is the lighter-weight option (Freemium), while Glean sits higher on the pricing ladder (Enterprise). Glean is built around large enterprises with knowledge spread across many tools; Grammarly leans more toward any smb. Shortlist the one whose strengths line up with your biggest constraint.