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Elasticsearch

One row from Local-AI Stack Directory: 40 Self-Hosted LLM & Vector-DB Tools, Verified Specs. A verified table of 40 self-hosted/offline LLM & vector-DB tools with license, min RAM/GPU, offline capability, and a source URL for every claim — so you stop reading marketing pages to find what actually runs offline.

category

Search/vector DB

license

Elastic License 2.0/AGPL-3.0 dual

min_ram_gpu

4GB+ RAM, scalable

offline_capable

yes

maturity

mature, very active

source_url

https://github.com/elastic/elasticsearch

notes

Adds dense_vector field for kNN search

checked_on

2026-09-12