Databases (Core)

TinyDB

A lightweight document-oriented database for Python.

Status
Generally available
Last checked
Checked · Oct 13, 2026
License
Open source
Pricing
Free tier · from $0

What it is

TinyDB is a tiny, document-oriented database optimized for ease of use and simplicity. It's ideal for small-scale projects or applications where a full-fledged database system would be overkill.

TinyDB stands out as a lightweight, no-frills database solution for Python projects that prioritize simplicity over advanced features.

When it fits — and when it doesn’t

A good fit for

  • Developers working on small to medium-sized projects who need a lightweight, easy-to-use database solution.

  • Projects where simplicity and ease of setup are more important than advanced features.

Look elsewhere if

  • Large-scale applications requiring high performance and scalability

  • Scenarios needing complex querying capabilities or transaction support

Known weaknesses

Each one links to the public issue, changelog or docs page it came from, where we have one.

  1. 01

    Limited scalability for large datasets

    TinyDB is not designed to handle large volumes of data efficiently, leading to performance degradation.

  2. 02

    No built-in support for complex queries or indexing

    Lack of advanced query capabilities and indexing features can limit the tool's usefulness in more complex applications.

  3. 03

    Single-file storage is not suitable for distributed systems

    TinyDB stores data in a single file, which makes it unsuitable for use in distributed or multi-node environments due to the lack of support for distributed transactions and consistency.

  4. 04

    No transactional support

    The absence of ACID transactions can lead to data inconsistency issues when multiple operations need to be performed atomically.

What it does well

  • Simple and easy to use API

  • No external dependencies required

  • Supports JSON-like documents

  • Flexible querying capabilities

Pricing

Free tier
YesOpen source — free to use
Paid from
$0
Model
Flat rate
Enterprise plan
No

Pricing not independently confirmed — check the vendor’s page.

Performance benchmarks

How Fast Is It?

Set up TinyDB

Setup steps, common gotchas and what to check after 30 days.

Open the setup guide →
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