ParadeDB vs Weaviate
A side-by-side comparison of two self-hosted search engines options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
ParadeDB
Postgres extension for full-text and analytical search
VS
Weaviate
Open-source vector database for semantic and AI search
| Feature | ParadeDB | Weaviate |
|---|---|---|
| Category | Search Engines | Search Engines |
| License | AGPL-3.0 | BSD-3-Clause |
| Language | Rust | Go |
| Setup difficulty | Medium | Medium |
| Min. RAM | 1,024 MB | 2,048 MB |
| Deployment | docker, source | docker, kubernetes, helm |
| GitHub stars | ★ 9,135 | ★ 16,704 |
| First released | 2023 | 2019 |
| Replaces | Elasticsearch | Pinecone, Algolia |
Why pick each one
Choose ParadeDB if…
- Released under the AGPL-3.0 license
- First-class Docker support for quick deployment
- Mature project with 9.1k GitHub stars
- Written in Rust
Frequently asked questions
Is ParadeDB or Weaviate better?
Neither is universally better. Weaviate has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are ParadeDB and Weaviate free and open-source?
Yes. ParadeDB is licensed under AGPL-3.0 and Weaviate under BSD-3-Clause. Both can be self-hosted at no software cost.
Can I run ParadeDB and Weaviate with Docker?
ParadeDB: yes. Weaviate: yes.