yn

Parse yes/no like values with ease.

EstablishedOpen SourceLow lock-in

Pricing

Free tier

Flat rate

Adoption

Cooling

License

Open Source

Data freshness

Aging · Jun 8, 2026

Overview

What is yn?

yn is a simple and reliable tool for parsing boolean-like strings into actual boolean values. It's useful in scenarios where configuration or user input needs to be interpreted as true/false decisions.

Key differentiator

yn stands out by offering a simple, no-frills solution for parsing yes/no like values into booleans, making it ideal for quick and reliable configuration handling in JavaScript projects.

Capability profile

Capability Radar

Ease of StartEcosystemValueMaturityFlexibilityScale Ready

Honest assessment

Strengths & Weaknesses

↑ Strengths

Simple and lightweight for parsing boolean-like strings.medium

Supports a wide range of input formats (yes, no, true, false, etc.).medium

Easy to integrate into existing JavaScript projects.medium

↓ Weaknesses

Limited functionality for complex boolean expressionshigh

yn only supports simple boolean-like strings and does not handle more complex logical expressions or nested conditions.

Small community and limited supportmedium

The open-source project has a small number of contributors and limited documentation, which can lead to slower issue resolution and feature development.

No built-in error handling for unrecognized inputshigh

yn does not provide default behavior or error handling for strings that do not match its supported boolean-like formats, potentially leading to runtime errors in applications.

Fit analysis

Who is it for?

✓ Best for

Developers working on Node.js projects who need to parse configuration options from strings.

Command-line tool developers looking for a reliable way to interpret user input as booleans.

✕ Not a fit for

Projects requiring complex data parsing beyond boolean-like values.

Scenarios where the overhead of an additional dependency is undesirable.

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

Works well with

Next step

Get Started with yn

Step-by-step setup guide with code examples and common gotchas.

View Setup Guide →