zod

TypeScript-first schema validation with static type inference

typescript-is

SonarLint

Deliver Cleaner and Safer Code - Right in Your IDE of Choice!. SonarLint is a free and open source IDE extension that identifies and catches bugs and vulnerabilities as you code, directly in the IDE. Install from your favorite IDE marketplace today.

zod-to-json-schema

Converts Zod schemas to Json schemas

class-transformer

Decorator-based transformation, serialization, and deserialization between objects and classes.

openapi-typescript-validator

Generate typescript with ajv validation based on openapi schemas

openapi-cop

A proxy that validates responses and requests against an OpenAPI document.

class-validator

Decorator-based property validation for classes.

OPS

OPS - Build and Run Open Source Unikernels. Quickly and easily build and deploy open source unikernels in tens of seconds. Deploy in any language to any cloud.

papr

MongoDB TypeScript-aware Models

ajv

The fastest JSON schema Validator. Supports JSON Schema draft-04/06/07/2019-09/2020-12 and JSON Type Definition (RFC8927)

json5

JSON5 — JSON for humans

dhall-lang

Maintainable configuration files

typescript-json-schema

Generate json-schema from your Typescript sources

ts-json-schema-generator

Generate JSON schema from your Typescript sources

Superstruct

A simple and composable way to validate data in JavaScript (and TypeScript).

prettier

Prettier is an opinionated code formatter.

jq

Command-line JSON processor

JHipster

JHipster is a development platform to quickly generate, develop, & deploy modern web applications & microservice architectures.

io-ts

Runtime type system for IO decoding/encoding

babashka

Native, fast starting Clojure interpreter for scripting

runtypes

Runtime validation for static types