Comparison

Bleve vs Vespa

No clear leader: Vespa (56.1) and Bleve (51.5) are within the 5-point margin; treat as a tie. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Bleve52
Vespa56
Score
Vioscale score
Bleve52 / 100low · 49%
Vespa56 / 100high · 77%
Pricing
Free tier
Bleve
Vespa
Model
Price level
Blevefree
Vespalow
Transparent
Bleve
Vespa
Integrations
Count
Bleve
Vespa12
Reliability
Status page
Bleve
Vespa
Adoption
Dependent repos
Bleve685
Vespa7
Github stars
Bleve11,187
Vespa7,069
Activity
Commits last 30d
Bleve12
Vespa100
Release
Cadence days
Bleve66
Vespa3
History
License
Spdx
Language
Primary
BleveGo
VespaJava

Capabilities

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

Deployment
Deployment
BleveSelf-hosted
VespaSelf-hosted
Architecture
Index engine
BleveCustom
VespaCustom
Query
Query DSL (JSON / SQL / params / GraphQL)
BleveQuery string syntax with term, phrase, match, prefix, fuzzy, range, and compound
Vespa-
Faceting & filtering
BleveYes
Vespa-
Geo search
Bleve
Vespa-
Relevance
Typo tolerance / fuzzy
BleveBuilt-in
VespaConfigurable
Relevance tuning
BleveBM25 only
VespaRanking rules
Vector
Vector / hybrid search
BleveDense + lexical fusion
VespaDense + lexical fusion
Scale
Distributed / horizontal scale
BleveSingle-node
VespaSharded
Multi-tenancy (indexes / collections / tenants)
Bleve
Vespa-
Ingest
Real-time indexing
BleveNear-real-time
VespaNear-real-time
Workload
Log / analytics workload
Bleve
Vespa-
Licensing
Licence class
BlevePermissive OSS
VespaPermissive OSS

What each one is

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

Bleve

A library that enables Go developers to embed powerful text, numeric, geospatial, and vector search capabilities directly into their applications through a simple API.

Independently observed

Vespa

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.

Bleve

Open sourceFree tier
as of verify ↗

Vespa

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
Bleve
Vespa
CLI
Bleve
Vespa
Deployment
Cloud / SaaS
Bleve
Vespa
Self-hosted
Bleve
Vespa
Hybrid
Bleve
Vespa

Integrations

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

Bleve

Not documented yet.

Vespa

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.