FastEmbed
ATH Infosystems · Software Development
Certification per Microsoft Marketplace.
Evidence tier Source Confirmed · 2 captures on record
What the publisher says
As described on Microsoft Marketplace.
FastEmbed is an open-source lightweight embedding library designed for generating text and document embeddings efficiently using pre-trained embedding models. It provides a simple and resource-efficient interface for applications, developers, researchers, and organizations that need semantic representations for search, retrieval, similarity matching, and AI-powered information processing.
The solution supports common AI and NLP workflows including generating embeddings, performing semantic search, calculating content similarity, indexing documents, retrieving relevant information, and integrating embedding models into applications and retrieval-augmented generation (RAG) pipelines. FastEmbed is suitable for AI developers, machine-learning engineers, researchers, application developers, and organizations that require an efficient self-hosted solution for embeddings, vector search, semantic retrieval, and AI-powered document processing.
Show the rest of the publisher’s description (18 more lines)
Features of FastEmbed:
- Open-source lightweight library for generating text and document embeddings.
- Provides an efficient interface for working with pre-trained embedding models.
- Supports semantic search and similarity-based information retrieval.
- Supports document and text embedding workflows for AI applications.
- Designed for efficient embedding generation with relatively low resource requirements.
- Supports embedding-based document retrieval and vector search workflows.
- Can be integrated with vector databases and retrieval systems.
- Suitable for retrieval-augmented generation (RAG) applications.
- Can be integrated into Python applications and custom machine-learning workflows.
- Suitable for development, research, semantic search, document retrieval, and self-hosted AI applications.
Usage instructions:
Activate Virtual Environment:
$ sudo su
$ cd /opt/fastembed
$ source venv/bin/activate
# Check installed FastEmbed version:$ pip show fastembed
Disclaimer: FastEmbed is provided “as is” under its applicable open-source license. Model availability, performance, hardware compatibility, dependency requirements, resource consumption, and supported functionality depend on the selected embedding models, Python environment, system resources, and runtime configuration. Users are responsible for securing applications and API endpoints, configuring authentication and network access controls where required, managing model licenses, and complying with applicable usage and data-protection requirements. This solution is suitable for self-hosted AI applications, semantic search, document retrieval, RAG workflows, NLP development, research, experimentation, and production AI workflows.
Agent build and provenance
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Compliance
- FedRAMPConfirmedNot listed90%, registry-checkedNo FedRAMP Marketplace entry matched this vendor's domain, checked 2026-08-27registry recordas observed 2026-08-27
Confirmed means matched to a public authoritative registry. Claimed means the vendor or its listing states it, not yet cross-checked. A framework not shown was not found in any source we hold, which is not evidence against it. Not listed means a scoped registry check found no match for this vendor's domain: a No is a scoped registry check, not a compliance judgment. Confidence bands: 95% domain-verified, 90% registry-checked, 80% self-attested, 70% weak signal. Self-attested items marked “vendor's site” are gathered from the vendor's own website and are not verified by us.
Vendor
External enrichment · as of 2026-08-29
Reconciled on 9/3/2026
Sources
Publisher resources
1 linkLinked repositories
Unknown means this listing does not publish a repository. It is not a statement that the code is closed, and a linked repository is not a claim that the publisher wrote it: the registry computes that relationship privately and does not publish it.
Evidence risk is the share of the build you cannot see before you deploy, not a security rating. Sign in to see the layer-by-layer basis for this band.

