Comparison

Bleve vs Coveo

On the evidence we track, Coveo leads this comparison with a composite score of 52/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Bleve full profile →Coveo full profile →

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.

Bleve46

★Coveo52

Attribute comparison across 2 tools
Attribute	Bleve	CoveoLeader
vioscaleAI score	46 / 100low · 49%	52 / 100medium · 59%
Pricing
Free tierpricing.free_tier	✓	✗
Modelpricing.model	open_source	quote
Price levelpricing.price_level	free	unknown
Transparentpricing.transparent	✓	✗
Integrations
Countintegrations.count	-	4
Security
Disclosure policysecurity.disclosure_policy	-	✓
Gdprsecurity.gdpr	-	✓
Hipaasecurity.hipaa	-	✓
Iso27001security.iso27001	-	✓
Scorecardsecurity.scorecard	6.1	-
Trust centersecurity.trust_center	-	https://www.coveo.com/en/company/careers/open-positions/administration/finances/manager-financial-reporting-compliance/8602505002
Vulnerabilitiessecurity.vulnerabilities	Count: 1 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fblevesearch%2Fbleve&per_page=100 · Last 12m: 0 · Max severity: MODERATE	-
Reliability
Sla pctreliability.sla_pct	-	99.99
Status pagereliability.status_page	-	✓
Adoption
Dependent reposadoption.dependent_repos	685	-
Github starsadoption.github_stars	11,236	-
Activity
Commits last 30dactivity.commits_last_30d	2	-
Release
Cadence daysrelease.cadence_days	66	-
Historyrelease.history	20 items	-
License
Spdxlicense.spdx	Apache-2.0	-
Language
Primarylanguage.primary	Go	-
Market
Availabilitymarket.availability	Available worldwide	Available worldwide
Content
Faqcontent.faq	5 items	6 items

Score

vioscaleAI score

Bleve46 / 100low · 49%

Coveo52 / 100medium · 59%

Pricing

Free tier

Bleve✓

Coveo✗

Model

Bleveopen_source

Coveoquote

Price level

Blevefree

Coveounknown

Transparent

Bleve✓

Coveo✗

Integrations

Count

Bleve–

Coveo4

Security

Disclosure policy

Bleve–

Coveo✓

Gdpr

Bleve–

Coveo✓

Hipaa

Bleve–

Coveo✓

Iso27001

Bleve–

Coveo✓

Scorecard

Bleve6.1

Coveo–

Trust center

Bleve–

Coveohttps://www.coveo.com/en/company/careers/open-positions/administration/finances/manager-financial-reporting-compliance/8602505002

Vulnerabilities

BleveCount: 1 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fblevesearch%2Fbleve&per_page=100 · Last 12m: 0 · Max severity: MODERATE

Coveo–

Reliability

Sla pct

Bleve–

Coveo99.99

Status page

Bleve–

Coveo✓

Adoption

Dependent repos

Bleve685

Coveo–

Github stars

Bleve11,236

Coveo–

Activity

Commits last 30d

Bleve2

Coveo–

Release

Cadence days

Bleve66

Coveo–

History

Bleve20 items

Coveo–

License

Spdx

BleveApache-2.0

Coveo–

Language

Primary

BleveGo

Coveo–

Market

Availability

BleveAvailable worldwide

CoveoAvailable worldwide

Content

Faq

Bleve5 items

Coveo6 items

Capabilities

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

Capability comparison for Search Engines
Capability	Bleve	Coveo
Deployment
Deployment	Self-hosted	Managed
Architecture
Index engine	Custom	Custom
Query
Query DSL (JSON / SQL / params / GraphQL)	Query string syntax with term, phrase, match, prefix, fuzzy, range, and compound	API / proprietary
Faceting & filtering	Yes	Yes
Geo search	✓	✓
Relevance
Typo tolerance / fuzzy	Built-in	Built-in
Relevance tuning	BM25 only	Ranking rules
Vector
Vector / hybrid search	Dense + lexical fusion	Dense + lexical fusion
Scale
Distributed / horizontal scale	Single-node	Sharded
Multi-tenancy (indexes / collections / tenants)	✓	✓
Ingest
Real-time indexing	Near-real-time	Near-real-time
Workload
Log / analytics workload	✗	✓
Licensing
Licence class	Permissive OSS	Proprietary

Deployment

BleveSelf-hosted

CoveoManaged

Architecture

Index engine

BleveCustom

CoveoCustom

Query

Query DSL (JSON / SQL / params / GraphQL)

BleveQuery string syntax with term, phrase, match, prefix, fuzzy, range, and compound

CoveoAPI / proprietary

Faceting & filtering

BleveYes

CoveoYes

Geo search

Bleve✓

Coveo✓

Relevance

Typo tolerance / fuzzy

BleveBuilt-in

CoveoBuilt-in

Relevance tuning

BleveBM25 only

CoveoRanking rules

Vector

Vector / hybrid search

BleveDense + lexical fusion

CoveoDense + lexical fusion

Scale

Distributed / horizontal scale

BleveSingle-node

CoveoSharded

Multi-tenancy (indexes / collections / tenants)

Bleve✓

Coveo✓

Ingest

Real-time indexing

BleveNear-real-time

CoveoNear-real-time

Workload

Log / analytics workload

Bleve✗

Coveo✓

Licensing

Licence class

BlevePermissive OSS

CoveoProprietary

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

Coveo

Leader

A search and discovery platform that uses machine learning to understand user intent, personalize search results, and deliver content recommendations. It integrates with content management systems and AI assistants through hosted services.

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 2026-08-14verify ↗

Coveo

Leader

Subscription

Contact sales for pricing. Annual contracts, available in multiple currencies (CAD, EUR, GBP, AUD). 3-year contract terms standard.

Pro+Contact sales
- Unified index
- Sitecore connector + 2 cloud connectors
- Multi-site architecture
- Sitecore Hive UI integration
- Rules engine
- +35 more
Enterprise+Contact sales
- Unified index
- Sitecore connector + all cloud connectors
- Multi-site architecture
- Sitecore Hive UI integration
- Rules engine
- +35 more

as of 2026-08-14verify ↗

Platform & deployment

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

Platform and deployment support comparison
Supports	Bleve	Coveo
WebPlatforms	✗	✓
CLIPlatforms	✓	✗
Cloud / SaaSDeployment	✗	✓
Self-hostedDeployment	✓	✗

Platforms

Web

Bleve✗

Coveo✓

CLI

Bleve✓

Coveo✗

Deployment

Cloud / SaaS

Bleve✗

Coveo✓

Self-hosted

Bleve✓

Coveo✗

Integrations

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

Bleve

Not documented yet.

Coveo

Leader

23 total

Sitecore
Salesforce
SAP Commerce
SharePoint Online
Google Tag Manager
Snowflake
Confluence
Custom ML models
Sitemap
Web connectors
Qubit
ServiceNow
SAP Commerce Cloud
Adobe Experience Manager
Adobe Experience Cloud Exchange
Slack
Google Docs
Jira
On-premises connectors
Generic cloud connectors
ChatGPT
Claude
Copilot

Independently observed

Still deciding?

Bleve or Coveo: 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.