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CatalogVector databases

Vector databases

9 apps ranked by verified data. See how ranking works

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01

Chroma is an open-source embedding (vector) database for AI applications, with a hosted Chroma Cloud.

Apache-2.0 WindowsmacOSLinux
Alt Score

Alt Score · 93

How this alternative ranks. How it works →

Verified coverage 90%92
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

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02

LanceDB is an open-source, embeddable serverless vector database built on the Lance columnar format, with a managed cloud.

Apache License 2.0
Alt Score

Alt Score · 93

How this alternative ranks. How it works →

Verified coverage 90%92
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

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03

Milvus is an open-source, horizontally scalable vector database, offered as managed Zilliz Cloud.

Apache License 2.0 LinuxmacOSWindows
Alt Score

Alt Score · 89

How this alternative ranks. How it works →

Verified coverage 90%88
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

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04

Qdrant is an open-source vector search engine and database with a managed cloud offering.

Apache License 2.0 WebWindowsmacOSLinux
Alt Score

Alt Score · 86

How this alternative ranks. How it works →

Verified coverage 90%85
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

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05

Pinecone is a fully managed, serverless vector database for building high-performance AI search and retrieval applications.

Proprietary Web
Alt Score

Alt Score · 83

How this alternative ranks. How it works →

Verified coverage 90%81
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

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06

Vespa is an open-source big-data serving engine for search, recommendation and vector retrieval, with Vespa Cloud as the managed option.

Apache-2.0 LinuxmacOSWindowsWeb
Alt Score

Alt Score · 83

How this alternative ranks. How it works →

Verified coverage 90%81
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

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07

pgvector is an open-source PostgreSQL extension that adds vector similarity search to an existing Postgres database.

PostgreSQL License LinuxmacOSWindows
Alt Score

Alt Score · 79

How this alternative ranks. How it works →

Verified coverage 90%77
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

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08

Weaviate is an open-source vector database with a managed cloud, built for AI-native search and retrieval.

BSD 3-Clause License WebLinuxmacOSWindows
Alt Score

Alt Score · 79

How this alternative ranks. How it works →

Verified coverage 90%77
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

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09

turbopuffer is a serverless vector and full-text search database built on object storage, offered as a managed cloud service.

Proprietary Web
Alt Score

Alt Score · 68

How this alternative ranks. How it works →

Verified coverage 90%65
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

View