LiteDB
LiteDB: A focused open-source BSON database for embedded .NET applications. Ranked #16 of 28 in Document Databases by our editors (7.6/10); pricing: Free plan; best for embedded .NET BSON applications.
At a glance
- Editor score7.6 / 10
- PricingFree plan
- Best forEmbedded .NET BSON applications
- Free planYes
- Paid fromFree
- Facts checked22 Sep 2026
Where it wins
- Single-DLL, serverless deployment with one data file
- ACID transactions, indexes, LINQ, and SQL-like commands
- Open-source storage with POCO mapping and recovery support
Where it doesn't
- Focused on .NET application development
- Self-hosted only, with no managed cloud deployment
- No verified integrations are documented
Our verdict on LiteDB
LiteDB is a lightweight, serverless NoSQL document database for .NET applications. It is designed for desktop and local applications, application file formats, web applications, mobile apps, and per-user data stores. The database stores BSON documents in a single data file and is distributed as open-source software through NuGet or as a DLL. Its strongest fit is an application that needs local document storage without operating a separate database server.
The feature set covers core embedded database needs. LiteDB supports POCO-to-BSON object mapping, LINQ queries, SQL-like commands, document-field and expression indexes, and cross-collection references through DbRef. It also supports ACID and cross-collection transactions, file and stream storage, and write-ahead-log recovery after a write failure. Documents can be up to 16 MB after serialization, giving the product a defined boundary for BSON document size. These capabilities make it suitable for structured local data and embedded application storage rather than a broad database ecosystem.
LiteDB is free and open source, with self-hosted deployment and no managed cloud tier. Its single-DLL model keeps the deployment footprint focused, while the platform listing includes Windows, Linux, iOS, and Android. The main trade-off is scope: the product is centered on embedded .NET use and has no verified integrations documented. Vector search is identified as a v6.0 prerelease feature, while the stable website documentation centers on v5. Choose LiteDB for compact, application-embedded BSON storage and choose another database when managed cloud operations or a wider integration ecosystem is a priority.
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LiteDB pricing
LiteDB fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Deployment model | Self_hosted |
| Managed cloud | Not verified |
| Document formats | BSON, extended JSON |
| Transactions | Yes |
| Vector search | Not verified |
| Maximum document size | Not verified |
| Deployment | Self-hosted, Desktop, Mobile |
| Platforms | Windows, Linux, iOS, Android |
| Support | Community, Docs |
| Built for | Solo, Small business, Mid-market (editorial estimate) |
| Pricing | Free plan |
| Website | litedb.org |
| Facts checked | 22 Sep 2026 |
Alternatives to LiteDB
- MongoDB AtlasA managed MongoDB platform for production applications across cloud providers and regions.9.4
- Azure Cosmos DB for NoSQLA flexible Azure-native document database with global distribution and multiple throughput models.9.2
- Azure DocumentDBA feature-rich Azure document database with MongoDB compatibility and a free tier.9.0
Also Ranked In
LiteDB is ranked in 3 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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