How do successful customers phase their Glean rollout so it doesn’t overwhelm IT or end users?

# Getting started with Glean

The strongest rollouts usually do not start with a company-wide big bang.

April 24, 2026 · Last updated on May 5, 2026

Nikhar Gupta

The strongest rollouts usually do not start with a company-wide big bang. They start with a narrow first phase: a small set of high-value connectors, a clearly defined user group, and a few concrete use cases that can show value quickly. From there, successful teams expand in waves — adding more sources, more departments, and more advanced workflows only after the initial experience is working and users know where Glean fits into daily work.

For end-user adoption, the best pattern is to “shrink the change.” Instead of asking employees to learn a whole new behavior at once, teams bring Glean into places people already work — like the browser, Slack or Teams, and mobile — so the first habit change is small and approachable. They also lean on champions and early adopters to prove team-specific use cases, run internal training, host office hours, and share examples that make the rollout feel practical rather than abstract.

For IT and deployment teams, the healthiest approach is to finalize rollout phasing, connector scope, and access points early, then align weekly on deployment, comms, and launch readiness rather than trying to solve everything at launch time. In very large launches, Glean’s own rollout guidance recommends explicit phasing — for example 10% to 20% to 50% to 75% to 100% — with contingency plans in case traffic or support demand spikes.

The result is a rollout that feels deliberate instead of disruptive: first value shows up early, IT keeps control of scope and risk, and end users build confidence before the rollout broadens.

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