Vector Databases

Entity DB

In-browser vector database wrapping indexedDB and Transformers.js

Status
Not yet determined
Last checked
Checked · Oct 11, 2026
License
Open source
Pricing
Free tier · from $0
Visit Entity DB Compare with alternatives

What it is

EntityDB is an in-browser vector database that leverages indexedDB for storage and integrates with Transformers.js to provide a powerful tool for handling entity data within web applications.

EntityDB stands out as a lightweight, in-browser solution for vectorized entity data handling, offering seamless integration with Transformers.js.

When it fits — and when it doesn’t

A good fit for

  • Developers building web apps that require local storage of entity vectors

  • Projects needing to integrate Transformers.js for data processing in the browser

  • Applications where server-side infrastructure is not an option

Look elsewhere if

  • Scenarios requiring real-time synchronization across multiple clients

  • Large-scale applications with extensive data storage needs beyond indexedDB's capabilities

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

    indexedDB has storage limits and performance may degrade with large volumes of data

  2. 02

    Complex setup process

    Requires manual configuration to integrate with Transformers.js and indexedDB

  3. 03

    Poor documentation for advanced features

    Lack of detailed guides on how to optimize performance or handle edge cases

  4. 04

    Small community support

    Limited number of contributors and open issues on GitHub indicate a small user base

What it does well

  • In-browser vector database capabilities

  • Integration with indexedDB for storage

  • Supports Transformers.js for entity data handling

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 Entity DB

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

Open the setup guide →
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