is-my-json-valid

Extremely fast JSON Schema validator using code generation.

EstablishedOpen SourceLow lock-in

Pricing

See website

Flat rate

Adoption

Stable

License

Open Source

Data freshness

Overview

What is is-my-json-valid?

is-my-json-valid is a high-performance JSON schema validation tool that generates JavaScript code for faster execution. It's ideal for applications requiring rapid and accurate JSON validation.

Key differentiator

is-my-json-valid stands out with its unique approach to generating JavaScript code for validation, offering unparalleled speed and efficiency compared to traditional JSON validators.

Capability profile

Strength Radar

Uses code genera…High-performance…Easy integration…

Honest assessment

Strengths & Weaknesses

↑ Strengths

Uses code generation for faster validation

High-performance JSON schema validation

Easy integration as a JavaScript library

Fit analysis

Who is it for?

✓ Best for

Developers needing fast, accurate validation for large volumes of JSON data

Projects where performance is critical and rapid validation is required

Teams working on real-time applications that require strict JSON schema adherence

✕ Not a fit for

Applications requiring complex, dynamic schema changes at runtime

Scenarios where the overhead of code generation outweighs benefits

Cost structure

Pricing

Free Tier

None

Starts at

See website

Model

Flat rate

Enterprise

None

Performance benchmarks

How Fast Is It?

Ecosystem

Relationships

Alternatives

Next step

Get Started with is-my-json-valid

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

View Setup Guide →