Yup
Object schema validation for JavaScript and TypeScript.
Pricing
See website
Flat rate
Adoption
→StableLicense
Open Source
Data freshness
—Overview
What is Yup?
Yup is a powerful object schema validator that provides an easy way to validate objects in JavaScript and TypeScript. It's widely used by developers to ensure data integrity before processing or storing it.
Key differentiator
“Yup stands out for its comprehensive set of validation methods and seamless integration into JavaScript and TypeScript projects, making it an ideal choice for developers who prioritize data integrity.”
Capability profile
Strength Radar
Honest assessment
Strengths & Weaknesses
↑ Strengths
Fit analysis
Who is it for?
✓ Best for
Developers working on TypeScript projects who need robust data validation.
Teams building complex forms that require extensive input validation.
Projects where consistent and reliable data validation is critical.
✕ Not a fit for
Scenarios requiring real-time data validation in a distributed system.
Applications with extremely high throughput where performance overhead matters.
Cost structure
Pricing
Free Tier
None
Starts at
See website
Model
Flat rate
Enterprise
None
Performance benchmarks
How Fast Is It?
Ecosystem
Relationships
Next step
Get Started with Yup
Step-by-step setup guide with code examples and common gotchas.