
SpecialistThe AI workspace where teams and agents get work done together
Glean records 3,301,875 monthly visits with +0.1% month-over-month growth and Contact for Pricing pricing. R2 Copilot records 0 monthly visits with -100% growth and Paid pricing.

Use any AI model inside Microsoft 365 and Google Workspace without leaking data
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | glean.com | r2copilot.ai |
| Pricing Model | Contact for Pricing | Paid |
| Monthly Visits | 3.3M (3,301,875) | 0 (0) |
| MoM Traffic Delta | +4.86K (+0.1%) | -305 (-100%) |
| Primary Market & Share | 🇺🇸 United States (56.6%) | 🌐 Global (—) |
| Direct Visits / mo | 2.63M | 0 |
| User Rating | 4.6 | 4.4 |
| Supported Platforms | Website | Website |

Enterprise AI grounded in your company's own knowledge
Ask a question in plain language and get a cited answer assembled from documents, tickets, wikis, and messages across every connected system, with permissions respected.
Reusable agents handle multi-step workflows such as onboarding, account research, or incident follow-up by orchestrating actions across business apps.
Glean automatically picks and routes requests to the right model and reasoning level, giving teams access to 40+ LLMs through a single governed gateway.
Draft on-brand documents, summarise meetings, analyse data, and create content grounded in company context rather than generic model knowledge.

Use any AI model inside Microsoft 365 and Google Workspace without leaking data
Teams choose between GPT, Claude, Gemini, Grok, Llama, DeepSeek and self-hosted open-weight models, with new models added automatically as they are released.
Native add-ins for Outlook, Word, Excel, PowerPoint, OneNote and Teams, Marketplace apps for Gmail, Docs and Sheets, plus a browser extension, web console and Telegram bot.
Prompts are sharded and encrypted with AES-256-GCM on the client and routed through a zero-knowledge mesh, so the model never sees your identity or origin.
Role-based access, policy rules, PII/PHI handling and in-tenant audit log export mapped to frameworks such as HIPAA, SEC/FINRA and NYDFS, plus SAML/SCIM SSO and DLP rules.

SpecialistThe AI workspace where teams and agents get work done together

Free / Open-sourceChat with 30+ leading AI models in one clean, fast workspace
Free / Open-sourceChat with 30+ leading AI models in one clean, fast workspace
AI-native enterprise skills management and learning platform
Domain-specific AI for law firms, in-house legal teams, and professional services
Domain-specific AI for law firms, in-house legal teams, and professional services

Free / Open-sourceAn extendable launcher that puts your tools, AI, and automations one keystroke away
Free / Open-sourceAn extendable launcher that puts your tools, AI, and automations one keystroke away

Builds collaborative enterprise AI agents connected to company knowledge, but offers less robust out-of-the-box universal search.
Builds collaborative enterprise AI agents connected to company knowledge, but offers less robust out-of-the-box universal search.
Free / Open-sourceOwn your intelligence: a private AI assistant that runs entirely on your machine
Free / Open-sourceOwn your intelligence: a private AI assistant that runs entirely on your machine
SpecialistBuild, share, and control AI agents that actually do the work
SpecialistBuild, share, and control AI agents that actually do the work
Free / Open-sourceAI agents that answer, quote and take orders across every messaging channel
Free / Open-sourceAI agents that answer, quote and take orders across every messaging channel

SpecialistAutomates employee IT and HR support requests exceptionally well, but focuses less on general universal document search.
SpecialistAutomates employee IT and HR support requests exceptionally well, but focuses less on general universal document search.

SpecialistDeploys enterprise conversational assistants and automated workflows, but lacks Glean's unified organization-wide knowledge graph search.
Creates permission-aware context graphs and routes tasks across enterprise tools, but has a smaller connector library than Glean.
Creates permission-aware context graphs and routes tasks across enterprise tools, but has a smaller connector library than Glean.