yn
Parse yes/no like values with ease.
- Status
- Not yet determined
- Last checked
- Aging · Aug 23, 2026
- License
- Open source
- Pricing
- Free tier · from $0
What it is
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.
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.
When it fits — and when it doesn’t
A good fit 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.
Look elsewhere if
Projects requiring complex data parsing beyond boolean-like values.
Scenarios where the overhead of an additional dependency is undesirable.
Known weaknesses
Each one links to the public issue, changelog or docs page it came from, where we have one.
- 01
Limited functionality for complex boolean expressions
yn only supports simple boolean-like strings and does not handle more complex logical expressions or nested conditions.
- 02
Small community and limited support
The open-source project has a small number of contributors and limited documentation, which can lead to slower issue resolution and feature development.
- 03
No built-in error handling for unrecognized inputs
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.
What it does well
Simple and lightweight for parsing boolean-like strings.
Supports a wide range of input formats (yes, no, true, false, etc.).
Easy to integrate into existing JavaScript projects.
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 yn
Setup steps, common gotchas and what to check after 30 days.