Infinity vs ParadeDB
A side-by-side comparison of two self-hosted search engines options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Infinity | ParadeDB |
|---|---|---|
| Deploy effort | Under-an-hour setup | ≈5-minute setup |
| Health score | 89 · Excellent | 92 · Excellent |
| Category | Search Engines | Search Engines |
| License | Apache-2.0 | AGPL-3.0 |
| Language | C++ | Rust |
| Setup difficulty | Medium | Medium |
| Min. RAM | 2,048 MB | 1,024 MB |
| Deployment | docker, binary | docker, source |
| GitHub stars | ★ 4,717 | ★ 9,301 |
| First released | 2024 | 2023 |
| Replaces | Pinecone, Elasticsearch | Elasticsearch |
What are Infinity and ParadeDB?
Infinity
Infinity is an open-source AI-native database built for embedding, full-text and hybrid search with very low latency. It is self-hosted and serves as a high-performance search and retrieval backend.
- AI-native database
- Vector and full-text search
- Hybrid retrieval
- Self-hostable
ParadeDB
ParadeDB is an open-source PostgreSQL-based platform that adds Elasticsearch-grade full-text search and analytics directly inside the database. It uses BM25 indexing so search can run alongside existing relational data.
- Search inside Postgres
- BM25 full-text indexing
- Analytical queries
- No separate search cluster
Infinity vs ParadeDB: key differences
Infinity is written in C++, while ParadeDB is built with Rust. Licensing differs — Apache-2.0 for Infinity versus AGPL-3.0 for ParadeDB. ParadeDB is the lighter option, starting around 1,024 MB of RAM against 2,048 MB for Infinity.
Why pick each one
Choose Infinity if…
- Released under the Apache-2.0 license
- First-class Docker support for quick deployment
- Active community (4.7k GitHub stars)
- Written in C++
Choose ParadeDB if…
- Released under the AGPL-3.0 license
- First-class Docker support for quick deployment
- Mature project with 9.3k GitHub stars
- Written in Rust
Frequently asked questions
Is Infinity or ParadeDB better?
Neither is universally better. ParadeDB has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Infinity and ParadeDB free and open-source?
Yes. Infinity is licensed under Apache-2.0 and ParadeDB under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run Infinity and ParadeDB with Docker?
Infinity: yes. ParadeDB: yes.
Which is lighter on resources, Infinity or ParadeDB?
ParadeDB has the smaller minimum footprint at 1,024 MB of RAM, compared to about 2,048 MB for Infinity. Real-world usage depends on library size, user count, and enabled features.