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Glean vs Vespa: Which Enterprise Search Is Better in 2026?

Compare pricing, features, integrations, verified reviews, AI capabilities, security, and customer satisfaction, side by side, with no marketing spin.

Rating
,
Reviews
0
From
$50/mo

in Enterprise Search

Rating
,
Reviews
0
From
Free

in Enterprise Search

The Short Answer

Glean vs Vespa, in 15 seconds

Choose Glean if…

  • You want deeper AI and automation features
  • You have strict security & compliance needs
  • You need the broader feature set

Choose Vespa if…

  • You want the lower entry price
  • You need a genuinely free plan
  • You want to trial before paying

Head-to-Head Scorecard

How Glean and Vespa score

It's evenly matched, each leads on 3 of 9 measured dimensions.

  • Customer Rating

    Average score from verified user reviews

    Even
    Glean
    No reviews
    Vespa
    No reviews
  • Review Volume

    Number of verified reviews, a proxy for adoption

    Even
    Glean
    0
    Vespa
    0
  • Entry Pricing

    Lowest published starting price (free plan = lowest)

    Vespa
    Glean
    $50/mo
    Vespa
    Free
  • Free Access

    Availability of a free plan and/or free trial

    Vespa
    Glean
    Paid only
    Vespa
    Free plan + trial
  • Integrations

    Number of listed third-party integrations

    Even
    Glean
    6
    Vespa
    6
  • Features

    Number of listed product capabilities

    Glean
    Glean
    6
    Vespa
    0
  • AI Features

    Capabilities mentioning AI, automation or ML

    Glean
    Glean
    1
    Vespa
    ,
  • Security & Compliance

    Number of listed compliance certifications

    Glean
    Glean
    3
    Vespa
    2
  • Platforms & Deployment

    Supported platforms and deployment options

    Vespa
    Glean
    5
    Vespa
    7

Feature Comparison

Glean vs Vespa feature breakdown

Search or filter the full feature matrix, core features, AI, integrations, APIs, security and compliance.

Glean
Vespa
Overview
User rating
,
,
Pricing model
Subscription
FREEMIUM
Starting price
$50/mo
Free
Free version
Free trial
Features
Key capabilities
Unified enterprise searchAI assistantPermissions-aware retrievalKnowledge groundingWorkflows & agentsApp connectors
,
AI features
AI assistant
,
Integrations & API
Integrations
Google WorkspaceMicrosoft 365SlackSalesforceJiraConfluence
KubernetesAWSGCPHugging FacePyTorchONNX
Public API
Platforms
Deployment
CloudSaaS
CloudSelf-HostedOn-Premise
Platforms
WebiOSAndroid
WebAPILinuxJava
Mobile support
Security & Compliance
Compliance
SOC 2ISO 27001GDPR
SOC 2GDPR
Vendor
Company
,
,
Verified
Founded
,
2017
Headquarters
,
Trondheim, Norway

Pricing Comparison

Glean vs Vespa pricing

Entry pricing, plan tiers and the cost factors that shape total cost of ownership.

Glean

$50/mo to start
Enterprise Search$50/month
  • Per user (~100-seat min)
  • Unified search
  • Permissions-aware
  • App connectors
Work AI Add-on$15/month
  • Per user add-on
  • AI assistant
  • Grounded answers
  • Workflows & agents

Vespa

Free to start
Open SourceFree
  • Community support
  • Vector, text, and structured search
  • Self-hosted clusters
  • Machine-learned ranking
Vespa CloudCustom
  • SLAs and support
  • Autoscaling
  • Managed clusters
  • Security and compliance

Total cost of ownership factors

Free planGlean Vespa
Free trial to evaluateGlean Vespa
Transparent published pricingGlean Vespa
Public API (build vs. buy add-ons)Glean Vespa

Beyond list price, factor in implementation, training, add-ons and per-seat scaling when estimating total cost of ownership.

Pros & Cons

Glean vs Vespa: strengths and trade-offs

Glean

Pros

  • Compliance: SOC 2, ISO 27001, GDPR
  • Stronger AI / automation features
  • Public API available

Cons

  • No free plan
  • No free trial

Vespa

Pros

  • Free plan available
  • Free trial offered
  • Compliance: SOC 2, GDPR
  • Public API available

Cons

    Buyer Fit

    Who should use Glean vs Vespa?

    Startups

    Vespa

    Vespa keeps early-stage costs lowest with its entry tier.

    Small businesses

    Vespa

    Vespa offers the most accessible pricing for lean teams.

    Agencies

    Glean

    Glean connects to more tools for multi-client workflows.

    Enterprises

    Glean

    Glean leads on compliance and breadth for complex needs.

    Ecommerce

    Glean

    Glean integrates with more of the commerce stack.

    SaaS companies

    Glean

    Glean is the more developer- and automation-friendly choice.

    Integration overlap

    Only in Glean (6)

    Google WorkspaceMicrosoft 365SlackSalesforceJiraConfluence

    Only in Vespa (6)

    KubernetesAWSGCPHugging FacePyTorchONNX

    Keep Exploring

    Other alternatives worth considering

    Similar enterprise search products buyers compare alongside Glean and Vespa.

    Ask SIA which solution fits your business

    SIA, Saaskart's AI buying assistant, weighs Glean and Vespa against your team size, budget, integrations and compliance needs, then recommends the right fit and the questions to ask each vendor.

    Get a personalised recommendation

    Glean vs Vespa, Frequently Asked Questions

    What is the difference between Glean and Vespa?

    Glean and Vespa are both Enterprise Search solutions. Glean is rated 0.0/5 by 0 users, while Vespa is rated 0.0/5 by 0 users. The main differences lie in pricing, features, and target audience.

    Which is better, Glean or Vespa?

    Based on user ratings, Glean scores higher at 0.0/5. The best choice depends on your team size, budget, and specific requirements.

    Which is cheaper, Glean or Vespa?

    Vespa is the more affordable option with a free plan available.

    Does Glean or Vespa have a free plan?

    Vespa offers a free plan. Glean does not have a free tier but does offer a free trial.

    Can I switch from Glean to Vespa?

    Switching between Glean and Vespa is possible. Both support data export. Check integration compatibility and plan for data migration to minimise disruption to your team.

    Who should use Glean vs Vespa?

    Glean is best suited for teams that prioritise enterprise features. Vespa works well for teams looking to start free and scale.

    Our Verdict

    The bottom line on Glean vs Vespa

    Best Overall

    Either

    It's a tie balances user satisfaction and proven adoption.

    Best for Startups

    Vespa

    Vespa has the friendliest entry point for new teams.

    Best for Enterprise

    Glean

    Glean leads on compliance and feature breadth.

    Best Value

    Vespa

    Vespa delivers the lowest cost to get started.

    Best AI Features

    Glean

    Glean ships more AI and automation.

    Highest Rated

    Either

    Both earn equal user ratings.

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