ParadeDB is a modern Elasticsearch alternative built on Postgres. Built for real-time, update-heavy workloads.
Cost / License
- Free
- Open Source (AGPL-3.0)
Application type
Platforms
- Self-Hosted
- Docker
- Kubernetes
- PostgreSQL

Metasearch is described as 'Search aggregator for Slack, Google Docs, GitHub, and more' and is an app. There are more than 10 alternatives to Metasearch for a variety of platforms, including Web-based, Linux, Mac, Windows and SaaS apps. The best Metasearch alternative is Algolia. It's not free, so if you're looking for a free alternative, you could try Algolia or Elasticsearch. Other great apps like Metasearch are Manticore search, Searchspring, wordpress i-search pro and FreeFind.
ParadeDB is a modern Elasticsearch alternative built on Postgres. Built for real-time, update-heavy workloads.

Milvus is an open-source vector database built to power embedding similarity search and AI applications. Milvus makes unstructured data search more accessible, and provides a consistent user experience regardless of the deployment environment.

