
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. Reply.io records 193,261 monthly visits with -1.7% growth and Free Trial, Paid, Contact for Pricing pricing.
AI sales engagement and cold email outreach on autopilot
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | glean.com | reply.io |
| Pricing Model | Contact for Pricing | Free Trial, Paid, Contact for Pricing |
| Monthly Visits | 3.3M (3,301,875) | 193.26K (193,261) |
| MoM Traffic Delta | +4.86K (+0.1%) | -3.3K (-1.7%) |
| Primary Market & Share | 🇺🇸 United States (56.6%) | 🇺🇸 United States (22.6%) |
| Direct Visits / mo | 2.63M | 123.28K |
| User Rating | 4.6 | 4.6 |
| 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.
AI sales engagement and cold email outreach on autopilot
An AI sales agent that researches prospects, writes tailored emails at scale, answers basic replies and books meetings on your behalf.
Run email, LinkedIn, WhatsApp, SMS, calls and Zapier-connected channels in one sequence that reacts to prospect behavior.
Real-time data with intent signals, LinkedIn prospecting via the Findy extension, and automatic contact enrichment.
Have AI write unique personalization into each email and generate human-sounding replies to inbound responses.

SpecialistThe AI workspace where teams and agents get work done together

Offers massive cold email volume and built-in lead databases, but lacks Reply.io's broader multichannel workflow breadth.
SpecialistProvides superior data enrichment and GTM orchestration across multiple APIs, but requires more manual setup than Reply.io.
Delivers enterprise-grade revenue execution and conversation intelligence, but comes with a much higher price and complexity.

Excels at email deliverability infrastructure and unlimited mailboxes, but offers less comprehensive multi-channel sequencing than Reply.io.
Excels at email deliverability infrastructure and unlimited mailboxes, but offers less comprehensive multi-channel sequencing than Reply.io.

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.

AI sales platform for unlimited B2B leads and outreach
AI sales platform for unlimited B2B leads and outreach
SpecialistBuild, share, and control AI agents that actually do the work
SpecialistBuild, share, and control AI agents that actually do the work

Features powerful AI SDR capabilities for cold email and LinkedIn, but offers less robust traditional sequence customization.
Features powerful AI SDR capabilities for cold email and LinkedIn, but offers less robust traditional sequence customization.

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.