head to head · open source
Qdrant vs lowdb
Qdrant has 35,414 GitHub stars, 2,796 forks, 704 open issues and last shipped 2 days ago. lowdb has 22,582 stars, 962 forks, 16 open issues and last shipped 7 months ago. Qdrant leads on adoption by 57% (35,414 vs 22,582 stars). Qdrant is written in Rust under Apache-2.0; lowdb is written in JavaScript under MIT. Qdrant has attracted 8% as many forks as stars, lowdb 4%. Qdrant was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Qdrant | lowdb | |
|---|---|---|
| GitHub stars | ★ 35K | ★ 23K |
| License | Apache-2.0 | MIT |
| Written in | Rust | JavaScript |
| Last push | 2026-11-03 | 2026-03-27 |
| Forks | ⑂ 2.8K | ⑂ 962 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Qdrant if
- You weight community size — 35K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Rust
- You value the larger contributor base for long-term maintenance
pick lowdb if
- You want the lowdb feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches JavaScript
- You evaluated both and lowdb fits your workflow better
About Qdrant
Vector Search Engine for the next generation of AI applications Qdrant (read: quadrant ) is a vector similarity search engine and vector database. It provides a production ready service with a convenient API to store, search, and manage points—vectors with an additional payload. Qdrant is tailored for extended filtering support, making it useful for all sorts of neural network or semantic based matching, faceted search, and other applications. Qdrant is written in Rust 🦀, which makes it fast and reliable even under high load. See benchmarks. With Qdrant, embeddings or neural network encoders can be turned into…
read the full Qdrant overview →
About lowdb
lowdb Simple to use type safe local JSON database 🦉 If you know JavaScript, you know how to use lowdb. Read or create db.json Use plain JavaScript to change data In the same spirit, query using native Array functions: It's that simple. db.data is just a JavaScript object, no magic. Sponsors Become a sponsor and have your company logo here 👉 GitHub Sponsors Features Lightweight Minimalist TypeScript Plain JavaScript Safe atomic writes Hackable: Change storage, file format (JSON, YAML, ...) or add encryption via adapters Extend it with lodash, ramda, ... for super powers! Automatically switches to fast in memory…
read the full lowdb overview →
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Frequently asked questions
Is Qdrant or lowdb more popular?
Qdrant has 35,414 GitHub stars and lowdb has 22,582. Qdrant has the larger community by that measure.
Are Qdrant and lowdb free?
Both are open source. Qdrant is licensed under Apache-2.0 and lowdb under MIT. Neither carries a licence fee.
What is the difference between Qdrant and lowdb?
Qdrant is written in Rust and lowdb in JavaScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Qdrant or lowdb?
Choose Qdrant if you want the larger community (35,414 stars) or its Apache-2.0 licence terms. Choose lowdb if its feature set, stack or MIT licence fits better. Both are self-hostable.