pjs
Pipeable JavaScript for quick terminal-based data manipulation.
Pricing
Free tier
Flat rate
Adoption
↘CoolingLicense
Open Source
Data freshness
Aging · Jun 8, 2026Overview
What is pjs?
pjs allows developers to filter, map, and reduce data directly from the terminal using a pipeable syntax. It simplifies common operations on data streams in a concise manner.
Key differentiator
“pjs stands out as a lightweight, easy-to-use tool for quick terminal-based data manipulation, offering a concise syntax for common operations without the need for full scripts.”
Capability profile
Capability Radar
Honest assessment
Strengths & Weaknesses
↑ Strengths
↓ Weaknesses
Primary support for JavaScript, with no official support for other languages.
Low number of contributors on the GitHub repository and infrequent updates.
Documentation lacks examples and explanations for advanced operations, making it difficult to troubleshoot issues.
Fit analysis
Who is it for?
✓ Best for
Developers who need to quickly manipulate and process data streams in a terminal environment.
Users looking for a concise way to filter, map, and reduce data without writing full scripts.
✕ Not a fit for
Projects requiring complex data processing that cannot be handled with simple pipeable commands.
Scenarios where graphical user interfaces are preferred over command-line operations.
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
Integrations
Next step
Get Started with pjs
Step-by-step setup guide with code examples and common gotchas.