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Amgix vs Elasticsearch: catalog facts
Amgix	Elasticsearch
Free Free and open source under AGPL-3.0.	Freemium Free to download and self-host; Elastic sells a hosted cloud service with a free trial.
Self-hosted	Windows, Self-hosted
Single REST API for ingestion, embedding and hybrid retrieval Server-side fusion of dense, sparse and keyword search	Full-text, vector and hybrid search through one API Scales horizontally across a cluster
Young project with a very small community Aimed at developers integrating search, not end users	Running and tuning a cluster takes operational effort Aimed at developers and operators rather than end users
Self-hosted	Downloadable app, Self-hosted, Hosted service
Open source	Open source
License: AGPL-3.0	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.