Comparison

Amazon Kendra vs Vespa

On the evidence we track, Vespa leads this comparison with a composite score of 56/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Amazon Kendra46
Vespa56
Score
Vioscale score
Amazon Kendra46 / 100medium · 55%updating
Vespa56 / 100high · 77%updating
Pricing
Free tier
Amazon Kendra
Vespa
Model
Amazon Kendrafreemium
Price level
Amazon Kendralow
Vespalow
Transparent
Amazon Kendra
Vespa
Integrations
Count
Amazon Kendra14
Vespa12
Security
Disclosure policy
Amazon Kendra
Vespa
Fedramp
Amazon Kendra
Vespa
Gdpr
Amazon Kendra
Vespa
Hipaa
Amazon Kendra
Vespa
Pci
Amazon Kendra
Vespa
Scorecard
Amazon Kendra
Vespa5.8
Soc2
Amazon Kendra
Vespa
Reliability
Status page
Amazon Kendra
Vespa
Adoption
Dependent repos
Amazon Kendra
Vespa7
Github stars
Amazon Kendra
Vespa7,069
Activity
Commits last 30d
Amazon Kendra
Vespa100
Release
Cadence days
Amazon Kendra
Vespa3
History
Amazon Kendra
License
Spdx
Amazon Kendra
Language
Primary
Amazon Kendra
VespaJava
Market

Capabilities

Feature-by-feature on the axes that matter for ai enterprise search. “-” means undocumented, not absent.

Capabilities
Deployment model
Amazon KendraManaged cloud saas
VespaHybrid
Source system RBAC permissions mirroring
Amazon Kendra
Vespa-
Generative AI answer synthesis rag
Amazon Kendra
Vespa
Hybrid dense and sparse lexical reranking
Amazon Kendra
Vespa
Pre built native crawlers for 100 plus saas apps
Amazon Kendra
Vespa-
Multi lingual semantic understanding
Amazon Kendra
Vespa
Personalization based on user department context
Amazon Kendra
Vespa-
Optical character recognition OCR for pdfs
Amazon Kendra
Vespa-
Admin dashboard for search analytics and gaps
Amazon Kendra
Vespa-
Bring your own LLM byo model support
Amazon Kendra
Vespa-
SOC2 type ii
Amazon Kendra-
Vespa-
HIPAA compliance for medical records
Amazon Kendra-
Vespa-
Pricing model
Amazon Kendra-
Vespa-

What each one is

The product in its own terms, so the numbers below have context.

Amazon Kendra

An AWS-managed service that uses ML and natural language processing to deliver accurate search results and instant answers across structured and unstructured enterprise data. Integrates with generative AI and LLMs for retrieval-augmented generation (RAG) applications.

Independently observed

Vespa

Leader

A distributed serving engine that unifies retrieval, ranking, machine learning inference, and real-time serving for business-critical AI applications.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Amazon Kendra

Usage-basedFree tier
as of verify ↗

Vespa

Leader
SubscriptionFree tier

Free trial available; contact sales for paid plan pricing

as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Amazon Kendra
Vespa
CLI
Amazon Kendra
Vespa
Deployment
Cloud / SaaS
Amazon Kendra
Vespa
Self-hosted
Amazon Kendra
Vespa
Hybrid
Amazon Kendra
Vespa

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Amazon Kendra

14 total
  • Amazon S3
  • Amazon RDS
  • Amazon FSx
  • Amazon Aurora
  • Box
  • Confluence Cloud
  • Atlassian Confluence Server
  • Adobe Experience Manager (AEM)
  • Alfresco On-Prem
  • Alfresco One
  • Microsoft SharePoint
  • Salesforce
  • ServiceNow
  • Google Drive
Independently observed

Vespa

Leader
12 total
  • Python
  • Cohere
  • TwelveLabs
  • Claude Code
  • OpenAI Codex
  • Google Gemini
  • Cursor
  • VSCode
  • IntelliJ
  • PyCharm
  • AWS
  • GCP
Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.