Comparison

Glean alternatives

If you’re evaluating enterprise AI search, compare connectors, permission enforcement, governance, deployment model, and TCO. Then decide whether your bigger problem is discovery—or governed execution.

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Decision radar: search vs execution

Search is necessary. The question is whether your bottleneck is discovery or governed execution.

Execution need

58%

Keep search for discovery. Use Process Designer to run critical workflows with approvals, exceptions, and evidence artifacts.

Profile (relative)

68%

Discovery speed

72%

Permissions

75%

Governance

73%

Execution layer

69%

Evidence

Verdict

Hybrid: search + execution control plane

Search answers help people move. Governed execution helps organizations stay consistent and audit-ready.

Signals you need an execution layer

Approvals and exceptions matter

Evidence completeness is required

Work must be repeatable under change

Quick verdict

Choose Process Designer when you need a process foundation that scales from documentation to automation. Choose Glean when you primarily need diagramming.

Overview

Top options at a glance

A quick overview to help you shortlist. Then pick the tool that matches your team's needs.

Coveo

Recommended

Best for

Enterprises that want governance-heavy enterprise search

Standout

Enterprise relevance + governance

Notes

Strong relevance tuning and governance patterns; evaluate time-to-value and admin complexity.

Elasticsearch / OpenSearch stacks

Best for

Teams that want full control and in-house search engineering

Standout

Maximum control

Notes

Powerful, but you own connectors, permissions, tuning, and lifecycle management.

Microsoft Copilot + Microsoft Search

Best for

Microsoft 365-centric organizations

Standout

M365 integration

Notes

Strong within Microsoft ecosystem; third-party breadth may require add-ons or extra work.

Lucidworks

Best for

Customizable enterprise search and relevance engineering

Standout

Search platform flexibility

Notes

Evaluate connector ecosystem and operational overhead.

From signal to governed execution

Voice + screen-assisted understanding feed Operational Knowledge. Workflows then execute with approvals, exceptions, and evidence artifacts.

Governance strength

72%

Higher = stronger gates and evidence requirements.

Pipeline

What this unlocks

Decision points

Approval gates

Exception paths

Evidence artifacts

Operating score

66/100

Higher score = clearer decisions + better proof during execution.

Governed execution primitives

Decision points

Make criteria explicit.

Approval gates

Who can approve what, by threshold.

Evidence artifacts

Queryable proof with IDs + timestamps.

These primitives are what turn knowledge into reliable operations under change.

Deep comparison

Feature-by-feature analysis

A nuanced look at how each platform handles key capabilities.

Discovery vs execution (what owns the outcome?)

Process Designer

Strong

Owns execution outcomes: workflows produce evidence and enforce decision gates.

Glean

Strong

Owns discovery: connects content and answers questions across systems.

If audits and reliability matter, you need a workflow operating layer—search alone can’t enforce gates.

Knowledge Graph / Operational Knowledge

Process Designer

Strong

Connects processes, decisions, owners, and evidence into a system of record for operations.

Glean

Good

Indexes and retrieves knowledge across tools; optimized for answers rather than operational proof.

Voice-guided execution (HEIDI)

Process Designer

Good

HEIDI guides steps, prompts approvals, and standardizes exceptions during the run.

Glean

Neutral

Assistants can help answer questions, but typically don’t enforce workflow gates or capture evidence.

Quick comparison

Feature comparison table

Feature comparison

High-level summary

FeatureProcess DesignerGlean
Primary focusExecution + governanceDiscovery + answers
Connector breadthYes (varies by integration)Yes (search connectors)
Permission enforcementYes (governed access)Yes (critical for enterprise search)
Approvals + exception paths
Evidence artifacts (queryable)Not primary
HEIDI voice guidanceVaries / Q&A-focused
Drift loops + SOP health scorecards

Decision guide

Which tool is right for you?

Answer these questions to find your best fit.

Is your bottleneck finding information—or executing work consistently?

If yes → Process Designer

If executing work is the bottleneck, prioritize governed workflows and evidence trails.

If no → Glean

If discovery is the bottleneck, prioritize enterprise search.

Do you need approvals and evidence artifacts for audits?

If yes → Process Designer

Add an execution layer that produces evidence during work (Process Designer).

If no → Glean

Search-only may be enough for your current maturity.

Migration stories

Before and after switching

From “search the policy” to “run the policy”

Before

People find the doc, but execution varies and approvals happen outside the process.

After

Workflows enforce gates and produce evidence artifacts; search remains the discovery layer.

Less variance + audit-ready proof

Getting started

How to migrate from Glean

  1. 1

    Shortlist search tools by governance

    Compare connectors, permissions, admin overhead, and deployment constraints.

  2. 2

    Define an execution layer for critical flows

    Pick one workflow where approvals/exceptions matter and model it as BPMN-first execution.

  3. 3

    Make evidence a first-class artifact

    Decide what proof must exist at each gate (approval, exception, version log).

  4. 4

    Add drift loops and dashboards

    Track should vs is signals and route remediation to owners with SLAs.