ELD
Efficient and accurate language detection in JavaScript.
Pricing
Free tier
Flat rate
Adoption
↘CoolingLicense
Open Source
Data freshness
Aging · Jun 8, 2026Overview
What is ELD?
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.
Key differentiator
“ELD stands out as a lightweight, fast JavaScript library for accurate language detection, ideal for web applications needing efficient language recognition.”
Capability profile
Capability Radar
Honest assessment
Strengths & Weaknesses
↑ Strengths
↓ Weaknesses
Only supports a subset of languages, which may not be sufficient for globally diverse applications
Lack of comprehensive guides or tutorials on how to integrate ELD into different application scenarios
Benchmark tests show significant increase in processing time for texts exceeding 10,000 characters
Low number of contributors and infrequent updates to the project repository on GitHub
Fit analysis
Who is it for?
✓ Best for
Developers building web apps that require quick and accurate language detection for user inputs.
Projects needing efficient language recognition without significant computational overhead.
✕ Not a fit for
Applications requiring real-time streaming language processing
Scenarios where extremely high accuracy is critical over speed
Cost structure
Pricing
Free Tier
Available
Open source — free to use
Starts at
$0
Model
Flat rate
Enterprise
None
Performance benchmarks
How Fast Is It?
Ecosystem
Relationships
Next step
Get Started with ELD
Step-by-step setup guide with code examples and common gotchas.