Comparison

Bleve vs Vespa

On the evidence we track, Vespa leads this comparison with a composite score of 58/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
Bleve46
★Vespa58
Score
vioscaleAI score
Bleve46 / 100low · 49%
Vespa58 / 100high · 75%
Pricing
Free tier
Bleve✓
Vespa✓
Model
Vespafree
Price level
Blevefree
Vespafree
Transparent
Bleve✓
Vespa✗
Integrations
Count
Bleve–
Vespa12
Reliability
Status page
Bleve–
Vespa✓
Adoption
Dependent repos
Bleve685
Vespa7
Github stars
Bleve11,236
Vespa7,129
Activity
Commits last 30d
Bleve2
Vespa100
Release
Cadence days
Bleve66
Vespa3
History
License
Spdx
Language
Primary
BleveGo
VespaJava
Content
Faq
Bleve5 items
Vespa8 items

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 Go search engine that indexes and queries text, numeric, geographic, and vector data, with support for hybrid semantic-keyword searches.

Independently observed

Vespa

Leader

A distributed search and AI platform that handles vectors, tensors, text, and structured data at scale, delivering sub-100ms query latency with continuous data updates and machine-learned relevance ranking.

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

Leader
FreeFree tier
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

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

Bleve or Vespa: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

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