Quickwit vs Vespa
A side-by-side comparison of two self-hosted search engines options — licensing, setup difficulty, resource needs, and what each one replaces.
Quickwit
Cloud-native search engine for logs and traces
VS
Vespa
Open-source big data serving engine for search and recommendation
| Feature | Quickwit | Vespa |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 93 · Excellent | 91 · Excellent |
| Category | Search Engines | Search Engines |
| License | Apache-2.0 | Apache-2.0 |
| Language | Rust | Java |
| Setup difficulty | Medium | Hard |
| Min. RAM | 1,024 MB | 4,096 MB |
| Deployment | docker, kubernetes, binary | docker, kubernetes, bare-metal |
| GitHub stars | ★ 11,670 | ★ 7,109 |
| First released | 2021 | 2017 |
| Replaces | Splunk, Elasticsearch | Elasticsearch, Algolia |
What are Quickwit and Vespa?
Quickwit
Quickwit is an open-source, cloud-native search engine optimized for log management, distributed tracing and analytics on large datasets stored in object storage. It is designed to be cost efficient at scale.
- Search directly on object storage
- Optimized for logs and traces
- Decoupled compute and storage
- Elasticsearch-compatible API
Vespa
Vespa is an open-source platform for low-latency computation over large data sets, powering search, recommendation and AI applications. It combines storing, searching, ranking and organizing data.
- Combined search and ML ranking
- Vector and tensor computation
- Real-time indexing at scale
- Used for large recommendation systems
Quickwit vs Vespa: key differences
Quickwit is written in Rust, while Vespa is built with Java. Quickwit is the lighter option, starting around 1,024 MB of RAM against 4,096 MB for Vespa. Vespa is the more established project (first released 2017), while Quickwit arrived in 2021.
Why pick each one
Choose Quickwit if…
- Very cost effective at scale
- Modern Rust codebase
Watch out for
- Focused on append-only data
Choose Vespa if…
- Extremely powerful and scalable
- Built-in ML ranking
Watch out for
- Steep learning curve
- Heavy resource needs
Frequently asked questions
Is Quickwit or Vespa better?
Quickwit 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 Quickwit and Vespa free and open-source?
Yes. Quickwit is licensed under Apache-2.0 and Vespa under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Quickwit and Vespa with Docker?
Quickwit: yes. Vespa: yes.
Which is lighter on resources, Quickwit or Vespa?
Quickwit has the smaller minimum footprint at 1,024 MB of RAM, compared to about 4,096 MB for Vespa. Real-world usage depends on library size, user count, and enabled features.