Best Alternatives to Glean

Comprehensive Glean Alternatives Guide 2025

Looking to replace or complement Glean? You're exploring 15 carefully curated alternatives based on category overlap, user ratings, feature parity, and ecosystem fit. Each option below has been evaluated for production readiness, integration quality, and total cost of ownership.

All alternatives are categorized under Search & Discovery, ensuring feature-level compatibility with your Search & Discovery workflows. Use our 1:1 comparison tools like Glean vs Perplexity to evaluate trade-offs across pricing, features, integrations, and compliance.

Why Teams Switch from Glean

Based on user feedback and market analysis, here are the primary drivers for evaluating alternatives:

• Pricing & Value (35%): Many users explore alternatives to Glean seeking better pricing models or more features per dollar.
• Feature Requirements (30%): Specific feature needs or workflow compatibility drive teams to evaluate other Search & Discovery tools.
• Integration Ecosystem (20%): Platform compatibility, API quality, and existing stack integration are critical decision factors.
• Support & Reliability (15%): SLA guarantees, response times, and uptime track records influence enterprise decisions.

When to Stick with Glean

Before switching, consider if Glean still meets your needs. You might want to stay if:

• Robust API and SDK support enables custom automation and workflows

If your current setup works well and switching would introduce unnecessary complexity or costs, consider optimizing your Glean workflow instead of migrating.

Use Case-Based Recommendations

Match your requirements to the right alternative:

• For budget-conscious teams: Consider Perplexity — competitive pricing with essential features.
• For enterprise deployments: Consider Thomson Reuters — advanced security and compliance certifications.
• For rapid prototyping: Consider Salesforce Platform — quick setup and intuitive interface.
• For specific integration needs: Consider CustomGPT.ai — broad ecosystem support.

Migration Considerations

If you decide to switch from Glean, plan for these migration factors:

• Data export capabilities and format compatibility
• API completeness for programmatic migration
• Onboarding support and documentation quality
• Potential downtime during transition
• Team training requirements and learning curve
• Cost implications of switching (setup, migration, potential overlap)

Evaluate each alternative's migration support, including data import tools, API migration guides, and vendor onboarding assistance. Some tools offer dedicated migration services or partnerships to ease the transition.

Evaluation Framework

Apply this checklist when comparing Glean alternatives:

• Feature Coverage: Verify must-have workflows and data handling capabilities match your requirements.
• Total Cost: Calculate true expense including seats, API limits, overages, support tiers, and hidden fees.
• Integration Depth: Confirm compatibility with your stack (APIs, webhooks, SSO, SCIM provisioning).
• Compliance & Security: Check certifications (SOC 2, ISO 27001, GDPR/DSA), data residency, and retention policies.
• Reliability: Review SLA guarantees, uptime history, incident transparency, and status page quality.
• Migration Path: Assess export capabilities, API completeness, and onboarding support quality.
• Vendor Stability: Evaluate company track record, funding status, and product roadmap commitment.
• Community & Support: Check community size, documentation quality, and support response times.

Explore the full Search & Discovery directory for more options, or filter by audience (Scientists and Content Creators). Stay informed with AI News and build foundational knowledge in our AI Fundamentals course.