
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. Mesa records 6,563 monthly visits with +48.4% growth and Freemium pricing.

The versioned filesystem built for AI agents
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | glean.com | mesa.dev |
| Pricing Model | Contact for Pricing | Freemium |
| Monthly Visits | 3.3M (3,301,875) | 6.56K (6,563) |
| MoM Traffic Delta | +4.86K (+0.1%) | +2.14K (+48.4%) |
| Primary Market & Share | 🇺🇸 United States (56.6%) | 🇺🇸 United States (78.7%) |
| Direct Visits / mo | 2.63M | 2.57K |
| User Rating | 4.6 | 4.3 |
| 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.

The versioned filesystem built for AI agents
A 100% POSIX-compatible mount so agents and sandboxes use familiar Unix tools, with persistence, sync and version history handled transparently underneath.
Fork a workspace in milliseconds to run dozens of agents on isolated branches, then pick the best result without file locking.
Snapshot the entire filesystem at every step and restore any past state with a single API call when an agent goes off track.
Pause any agent for review, build approval queues and policy gates, then resume from the exact same workspace state.

SpecialistThe AI workspace where teams and agents get work done together

Give your AI agents secure, authenticated access to 1,700+ apps
Give your AI agents secure, authenticated access to 1,700+ apps

High-trust frontier inference, encrypted end to end
High-trust frontier inference, encrypted end to end

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-sourceOne key for 4,100+ agent tools, pay per call
SpecialistBuild, share, and control AI agents that actually do the work
SpecialistBuild, share, and control AI agents that actually do the work

Free / Open-sourceThe TypeScript framework for building, deploying, and observing AI agents

The universal context engine connecting agents to data, tools, and models
Fast Apply and agent-tuned inference for coding agents
Fast Apply and agent-tuned inference for coding agents
The managed vector database and knowledge engine for production AI

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.

A memory and continual-learning engine that gives any AI agent persistent context
A memory and continual-learning engine that gives any AI agent persistent context