Frontend Frameworks

ELD

Efficient and accurate language detection in JavaScript.

Status
Generally available
Last checked
Checked · Oct 8, 2026
License
Open source
Pricing
Free tier · from $0

What it is

Fast and accurate natural language detection library written in JavaScript. ELD is designed for efficient language identification, making it suitable for applications requiring quick and precise language recognition.

ELD stands out as a lightweight, fast JavaScript library for accurate language detection, ideal for web applications needing efficient language recognition.

When it fits — and when it doesn’t

A good fit for

  • Developers building web apps that require quick and accurate language detection for user inputs.

  • Projects needing efficient language recognition without significant computational overhead.

Look elsewhere if

  • Applications requiring real-time streaming language processing

  • Scenarios where extremely high accuracy is critical over speed

Known weaknesses

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

  1. 01

    Limited language support compared to specialized NLP libraries

    Only supports a subset of languages, which may not be sufficient for globally diverse applications

  2. 02

    Poor documentation and examples

    Lack of comprehensive guides or tutorials on how to integrate ELD into different application scenarios

  3. 03

    Performance degradation with large text inputs

    Benchmark tests show significant increase in processing time for texts exceeding 10,000 characters

  4. 04

    Small and less active community

    Low number of contributors and infrequent updates to the project repository on GitHub

What it does well

  • High accuracy in language detection

  • Efficient and fast processing

  • Lightweight library suitable for various applications

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 ELD

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

Open the setup guide →