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ScaNN
productVector Search Library
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Overview
Developed byGoogle
Maintained byGoogle Research
LicenseApache License 2.0
Open source✓ Open Source
Use caseApproximate nearest neighbor search
Integrates with
TensorFlow
Also see
Alternative to
FaissAnnoy
Knowledge graph stats
Claims14
Avg confidence93%
Avg freshness99%
Last updatedUpdated 23h ago
Trust distribution
100% unverified
Governance
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ScaNN

product

Google's Scalable Nearest Neighbors library for efficient vector similarity search at large scale.

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open source

ValueTrustConfidenceFreshnessSources
true○UnverifiedHighFresh1

pricing model

ValueTrustConfidenceFreshnessSources
Free○UnverifiedHighFresh1

primary use case

ValueTrustConfidenceFreshnessSources
Approximate nearest neighbor search○UnverifiedHighFresh1
Vector similarity search○UnverifiedHighFresh1

developed by

ValueTrustConfidenceFreshnessSources
Google○UnverifiedHighFresh1

maintained by

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Google Research○UnverifiedHighFresh1

supports language

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Python○UnverifiedHighFresh1

announced year

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2020○UnverifiedHighFresh1

license type

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Apache License 2.0○UnverifiedHighFresh1

written in

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C++○UnverifiedHighFresh1

optimization technique

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Learned quantization○UnverifiedHighFresh1

integrates with

ValueTrustConfidenceFreshnessSources
TensorFlow○UnverifiedModerateFresh1

alternative to

ValueTrustConfidenceFreshnessSources
Faiss○UnverifiedModerateFresh1
Annoy○UnverifiedModerateFresh1

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Commonly Used With

TensorFlow

Related entities

Claim count: 14Last updated: 4/9/2026Edit history