ParadeDB vs Vespa
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
Vespa
Open-source big data serving engine for search and recommendation
| Feature | ParadeDB | Vespa |
|---|---|---|
| Category | Search Engines | Search Engines |
| License | AGPL-3.0 | Apache-2.0 |
| Language | Rust | Java |
| Setup difficulty | Medium | Hard |
| Min. RAM | 1,024 MB | 4,096 MB |
| Deployment | docker, source | docker, kubernetes, bare-metal |
| GitHub stars | ★ 9,135 | ★ 7,043 |
| First released | 2023 | 2017 |
| Replaces | Elasticsearch | Elasticsearch, 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 Vespa better?
ParadeDB is the stronger all-round pick: it has both the larger community and the simpler medium setup. Consider Vespa if its specific feature set fits your needs better.
Are ParadeDB and Vespa free and open-source?
Yes. ParadeDB is licensed under AGPL-3.0 and Vespa under Apache-2.0. Both can be self-hosted at no software cost.
Can I run ParadeDB and Vespa with Docker?
ParadeDB: yes. Vespa: yes.