npmjs.org "runtime-validation" keyword
@frantisekstanko/assertion 1.1.0
Type-safe assertion library for TypeScript9 versions - Latest release: 2 months ago - 29 downloads last month - 0 stars on GitHub - 1 maintainer
@leewinter/type-check 0.3.12
Library for checking js object property types10 versions - Latest release: over 1 year ago - 50 downloads last month - 1 maintainer
@beeld/zod 3.23.8 💰
TypeScript-first schema declaration and validation library with static type inference1 version - Latest release: over 1 year ago - 12 downloads last month - 42,767 stars on GitHub - 1 maintainer
@extend-chrome/zod-esm-build-trial 3.0.0-alpha.7 💰
TypeScript-first schema declaration and validation library with static type inference1 version - Latest release: about 5 years ago - 2 dependent packages - 31 downloads last month - 30,861 stars on GitHub - 1 maintainer
@bazuka5801/zod 3.22.2 💰
TypeScript-first schema declaration and validation library with static type inference1 version - Latest release: almost 3 years ago - 32 downloads last month - 30,861 stars on GitHub - 1 maintainer
@apteryxxyz/zod 4.0.0-alpha.1 💰
TypeScript-first schema declaration and validation library with static type inference1 version - Latest release: about 1 year ago - 17 downloads last month - 42,534 stars on GitHub - 1 maintainer
@apteryxxyz/zod_core 4.0.0-alpha.1 💰
TypeScript-first schema declaration and validation library with static type inference1 version - Latest release: about 1 year ago - 33 downloads last month - 42,767 stars on GitHub - 1 maintainer
zod-utku 3.19.0-utku 💰
TypeScript-first schema declaration and validation library with static type inference1 version - Latest release: over 3 years ago - 6 downloads last month - 42,700 stars on GitHub - 1 maintainer
@cabloy/zod 4.3.6 💰
TypeScript-first schema declaration and validation library with static type inference1 version - Latest release: about 1 month ago - 2.79 thousand downloads last month - 42,767 stars on GitHub - 1 maintainer
zodie11 3.17.3 💰
TypeScript-first schema declaration and validation library with static type inference1 version - Latest release: over 3 years ago - 8 downloads last month - 30,861 stars on GitHub - 1 maintainer
@zod/mini 4.0.0-beta.20250505T195954 💰
TypeScript-first schema declaration and validation library with static type inference33 versions - Latest release: about 1 year ago - 50.8 thousand downloads last month - 42,767 stars on GitHub - 1 maintainer
zod-abort-failed 3.20.1 deprecated 💰
Zod with option to abort early on validation error.6 versions - Latest release: about 3 years ago - 32 downloads last month - 42,767 stars on GitHub - 1 maintainer
@zod-plugin/effect 0.1.0 💰
TypeScript-first schema declaration and validation library with static type inference6 versions - Latest release: about 2 years ago - 675 downloads last month - 30,861 stars on GitHub - 1 maintainer
@flybayer/zod 3.11.6 💰
TypeScript-first schema declaration and validation library with static type inference2 versions - Latest release: over 4 years ago - 1 dependent package - 35 downloads last month - 42,767 stars on GitHub - 1 maintainer
@disintegrator/zod 0.0.0-pre.0 💰
TypeScript-first schema declaration and validation library with static type inference1 version - Latest release: almost 2 years ago - 11 downloads last month - 30,861 stars on GitHub - 1 maintainer
@garden-co/zod-v4-rn-patch 3.25.7 💰
TypeScript-first schema declaration and validation library with static type inference1 version - Latest release: about 1 year ago - 19 downloads last month - 42,700 stars on GitHub - 1 maintainer
@colibryx/zod 3.22.8 💰
TypeScript-first schema declaration and validation library with static type inference7 versions - Latest release: over 2 years ago - 1 dependent package - 1 dependent repositories - 122 downloads last month - 42,767 stars on GitHub - 1 maintainer
@tdeo/zod 3.19.1-patched0 💰
TypeScript-first schema declaration and validation library with static type inference1 version - Latest release: over 3 years ago - 1 dependent package - 14 downloads last month - 42,767 stars on GitHub - 1 maintainer
@mrawesome/zod 3.11.7 💰
TypeScript-first schema declaration and validation library with static type inference1 version - Latest release: over 4 years ago - 1 dependent package - 1 dependent repositories - 9 downloads last month - 42,700 stars on GitHub - 1 maintainer
jazz-tools-zod-v4-rn-patch 3.25.22 💰
TypeScript-first schema declaration and validation library with static type inference3 versions - Latest release: about 1 year ago - 73 downloads last month - 42,767 stars on GitHub - 1 maintainer
@devsen/zod 3.22.0 💰
TypeScript-first schema declaration and validation library with static type inference2 versions - Latest release: about 3 years ago - 46 downloads last month - 42,767 stars on GitHub - 1 maintainer
@itsmst/zod 3.23.8-input-contravariance-1 💰
TypeScript-first schema declaration and validation library with static type inference1 version - Latest release: over 1 year ago - 11 downloads last month - 42,767 stars on GitHub - 1 maintainer
@hyperline/zod 3.24.102 💰
TypeScript-first schema declaration and validation library with static type inference14 versions - Latest release: 12 months ago - 2.74 thousand downloads last month - 30,861 stars on GitHub - 4 maintainers
@apteryxxyz/zod-mini 4.0.0-alpha.1 💰
TypeScript-first schema declaration and validation library with static type inference1 version - Latest release: about 1 year ago - 16 downloads last month - 42,767 stars on GitHub - 1 maintainer
reliant-type 2.1.5
A modern TypeScript validation library designed around familiar interface syntax and powerful con...4 versions - Latest release: 5 months ago - 353 downloads last month - 1 maintainer
@sourceregistry/node-validator 1.2.1
A minimal, dependency-free TypeScript/JavaScript library for runtime validation.8 versions - Latest release: about 1 month ago - 234 downloads last month - 1 stars on GitHub - 1 maintainer
@zorm-ts/svelte 0.2.2
Svelte integration for zorm5 versions - Latest release: 6 months ago - 17 downloads last month - 1 stars on GitHub - 1 maintainer
athlete-json-validator 0.3.1
TypeScript-compatible JSON schema validation library with strong type inference and zero dependen...5 versions - Latest release: 6 months ago - 5 downloads last month - 1 maintainer
@klazapp/typescript-guard-kit 0.1.2
Zero-dependency runtime guards and safe parsers for TypeScript: require(), toDate.orNull(), parse...2 versions - Latest release: 8 months ago - 10 downloads last month - 1 maintainer
zod-matter 0.1.3
Typesafe front matter3 versions - Latest release: 7 months ago - 1 dependent repositories - 405 downloads last month - 24 stars on GitHub - 1 maintainer
@l.x/zod 4.3.6-fork.1 💰
Fork of zod — TypeScript-first schema declaration and validation library with static type inference1 version - Latest release: about 2 months ago - 13 downloads last month - 42,534 stars on GitHub - 1 maintainer
@zod/core 0.11.6 💰
TypeScript-first schema declaration and validation library with static type inference32 versions - Latest release: about 1 year ago - 223 thousand downloads last month - 42,767 stars on GitHub - 1 maintainer
@moogu/zod 3.24.5 💰
TypeScript-first schema declaration and validation library with static type inference3 versions - Latest release: about 1 year ago - 34 downloads last month - 42,700 stars on GitHub - 1 maintainer
@alicercedigital/zod 0.0.7 💰
TypeScript-first schema declaration and validation library with static type inference7 versions - Latest release: over 1 year ago - 89 downloads last month - 42,700 stars on GitHub - 1 maintainer
@morgs32/zod 3.22.3 💰
TypeScript-first schema declaration and validation library with static type inference1 version - Latest release: over 2 years ago - 16 downloads last month - 42,700 stars on GitHub - 1 maintainer
@awaddev/zod 3.23.8-standard-schema 💰
TypeScript-first schema declaration and validation library with static type inference1 version - Latest release: over 1 year ago - 100 downloads last month - 42,700 stars on GitHub - 1 maintainer
zod-abort-early 3.20.0 💰
Zod with option to abort early on validation error.1 version - Latest release: 8 months ago - 5 downloads last month - 42,700 stars on GitHub - 1 maintainer
ts-enverify 1.3.2
Type-safe environment variable validation for Node.js. Zero dependencies.6 versions - Latest release: 12 days ago - 452 downloads last month - 1 maintainer
@fluxmodels/core 1.0.2
FluxModels is a type-safe state management library12 versions - Latest release: about 1 month ago - 12 downloads last month - 2 stars on GitHub - 1 maintainer
@kubb/plugin-zod 4.37.8 💰
Generate Zod validation schemas from your OpenAPI specification for runtime data parsing and type...652 versions - Latest release: 7 days ago - 448 thousand downloads last month - 2 stars on GitHub - 1 maintainer
env-validation 1.2.3
Strict environment variable validator for Node.js (JS + TS)2 versions - Latest release: 4 months ago - 1 maintainer
class-to-zod 1.0.2
Convert TypeScript classes into Zod schemas using decorators. Supports nested models, arrays, inh...3 versions - Latest release: 6 months ago - 1 maintainer
typescript-guard 0.2.5
A type guard library that safely validates and narrows JavaScript variables to TypeScript types. ...7 versions - Latest release: 4 days ago - 597 downloads last month - 0 stars on GitHub - 1 maintainer
guardz 1.13.0 💰
A simple and lightweight TypeScript type guard library for runtime type validation.41 versions - Latest release: 4 days ago - 2.05 thousand downloads last month - 3 stars on GitHub - 1 maintainer
nestjs-io-ts 1.2.0
io-ts runtime type validation for NestJS with built-in branded types and OpenAPI integration10 versions - Latest release: 5 months ago - 35 downloads last month - 0 stars on GitHub - 1 maintainer
zenums 0.1.6
Type-safe enum creation for TypeScript and Zod. Stop duplicating your enums!7 versions - Latest release: 23 days ago - 0 stars on GitHub - 1 maintainer
@esmj/schema 0.8.0
Tiny extendable package for schema validation.24 versions - Latest release: about 2 months ago - 907 downloads last month - 2 stars on GitHub - 1 maintainer
zgod-schema 1.0.1
Fast TypeScript schema validation and runtime type checking with tiny bundle size2 versions - Latest release: about 1 month ago - 1 maintainer
validno 0.4.6 💰
A lightweight TypeScript validation library for runtime data validation. Used as part of Kodzero ...36 versions - Latest release: 3 months ago - 140 downloads last month - 0 stars on GitHub - 1 maintainer
model-validator-ts 0.4.0
[](https://www.npmjs.com/packa...9 versions - Latest release: 9 months ago - 24 downloads last month - 3 stars on GitHub - 1 maintainer
@lonli-lokli/fetcher-typebox 0.25.0
A strongly-typed fetch wrapper for TypeScript applications with runtime validation using TypeBox18 versions - Latest release: about 1 year ago - 29 downloads last month - 2 stars on GitHub - 1 maintainer
Top 2.0% on npmjs.org
485 versions - Latest release: about 2 years ago - 87 dependent packages - 9,102 dependent repositories - 1.76 million downloads last month - 89 stars on GitHub - 3 maintainers
@sapphire/shapeshift 4.0.0 💰
Blazing fast input validation and transformation ⚡485 versions - Latest release: about 2 years ago - 87 dependent packages - 9,102 dependent repositories - 1.76 million downloads last month - 89 stars on GitHub - 3 maintainers
bguard 0.6.0
**bguard** is a powerful, flexible, and type-safe validation library for TypeScript. It allows de...17 versions - Latest release: 10 months ago - 163 downloads last month - 0 stars on GitHub - 1 maintainer
next-safe-navigation 0.4.0
Type-safe navigation for NextJS App router with Standard Schema support (Zod, Valibot, ArkType, e...10 versions - Latest release: 11 months ago - 4.02 thousand downloads last month - 175 stars on GitHub - 1 maintainer
@hidayetcanozcan/custom-fetch 1.0.0 💰
Production-ready, 100% type-safe HTTP client for Node.js and Bun server-side environments. Zero d...1 version - Latest release: 6 months ago - 15 downloads last month - 1 stars on GitHub - 1 maintainer
openapi-zod-typed-express 1.1.0
Simple express runtime parser and documentation swagger generator with 100% support of Typescript...9 versions - Latest release: about 1 month ago - 1.47 thousand downloads last month - 0 stars on GitHub - 1 maintainer
valia 4.0.10
Validation library for TypeScript and JavaScript.23 versions - Latest release: 9 months ago - 135 downloads last month - 0 stars on GitHub - 1 maintainer
type-guardians 1.2.5
A lightweight, zero-dependency TypeScript library providing type guards and assertions for safer ...13 versions - Latest release: 5 months ago - 89 downloads last month - 0 stars on GitHub - 1 maintainer
zonv 2.3.0
Type-safe configuration management with Zod schema validation. Load config from JSON files and en...27 versions - Latest release: about 1 month ago - 376 downloads last month - 0 stars on GitHub - 1 maintainer
jet-validators 2.3.1
Fast, zero-dependency TypeScript validators and utilities for runtime checks, parsing, and lightw...67 versions - Latest release: 3 months ago - 4.86 thousand downloads last month - 36 stars on GitHub - 1 maintainer
reliable-type 2.9.2 💰
Reliable runtime type information.15 versions - Latest release: 23 days ago - 1.01 thousand downloads last month - 1 stars on GitHub - 1 maintainer
tspo 1.0.7
A collection of utilities for handling both runtime and compile-time behavior for plain-objects.8 versions - Latest release: 3 months ago - 1 stars on GitHub - 1 maintainer
smoke-screen 1.1.6
Strongly typed validation for JavaScript runtime12 versions - Latest release: about 8 years ago - 1 dependent package - 2 dependent repositories - 33 downloads last month - 4 stars on GitHub - 1 maintainer
@gambonny/valext 1.0.0
Minimal extraction and validation helper for Valibot.4 versions - Latest release: 3 months ago - 290 downloads last month - 1 maintainer
wenfit-validator 1.0.1
🚀 Universal, type-safe validation library for TypeScript/JavaScript. Define once, validate everyw...2 versions - Latest release: 4 months ago - 1 maintainer
valicore 1.0.2
Blazing-fast, zero-dependency, TypeScript-first schema validation — 10x faster than Zod, 5x smaller.3 versions - Latest release: about 2 months ago - 1 maintainer
@martijnvdb87/type-vault 1.0.0
**Type Vault** is a TypeScript utility package that provides robust and validated types for commo...1 version - Latest release: 7 months ago - 3 downloads last month - 1 stars on GitHub - 1 maintainer
@effectorhq/serve 0.1.0 💰
Runtime MCP server with typed validation, capability discovery, and composition1 version - Latest release: 2 months ago - 1 maintainer
guardz-axios 1.11.3 💰
Type-safe HTTP client built on top of Axios with runtime validation using guardz. Part of the gua...6 versions - Latest release: 10 months ago - 32 downloads last month - 1 stars on GitHub - 1 maintainer
@roastery/terroir 0.1.0
Layered exception hierarchy and runtime schema validation for the Roastery CMS ecosystem10 versions - Latest release: about 1 month ago - 162 downloads last month - 1 maintainer
@pfeiferio/check-primitives 1.0.1
Minimal strict runtime primitive checks for JavaScript and TypeScript2 versions - Latest release: 4 months ago - 58 downloads last month - 1 maintainer
@ws-kit/zod 0.10.2 💰
Zod validator adapter for WS-Kit with runtime schema validation and full TypeScript inference17 versions - Latest release: 5 months ago - 6.04 thousand downloads last month - 30 stars on GitHub - 2 maintainers
xalid 0.0.1
TypeScript-first minimal schema validation for JSON1 version - Latest release: over 1 year ago - 3 downloads last month - 3 stars on GitHub - 1 maintainer
@ws-kit/valibot 0.10.2 💰
Valibot validator adapter for WS-Kit with lightweight runtime validation and minimal bundle size17 versions - Latest release: 5 months ago - 213 downloads last month - 32 stars on GitHub - 2 maintainers
@railway-ts/pipelines 0.1.29
Railway-oriented pipelines for TypeScript: a lightweight fp-style Result/Option and schema layer ...30 versions - Latest release: about 1 month ago - 10 downloads last month - 1 maintainer
@lonli-lokli/fetcher-zod 0.25.0
A strongly-typed fetch wrapper for TypeScript applications with runtime validation using TypeBox12 versions - Latest release: about 1 year ago - 54 downloads last month - 2 stars on GitHub - 1 maintainer
@vennersys/type-check 0.4.1
Library for checking js object property types1 version - Latest release: 12 months ago - 40 downloads last month - 3 maintainers
tyafe 0.0.1 unpublished
A lightweight, type-first validation library for TypeScript with zero dependencies1 version - Latest release: 4 months ago - 21 downloads last month - 4 stars on GitHub - 1 maintainer
flow-typer-js 0.17.0
Declarative static and runtime type checking25 versions - Latest release: 16 days ago - 2 dependent packages - 1 dependent repositories - 477 downloads last month - 7 stars on GitHub - 1 maintainer
Top 7.9% on npmjs.org
10 versions - Latest release: over 5 years ago - 3 dependent packages - 51 dependent repositories - 6.92 thousand downloads last month - 1 stars on GitHub - 1 maintainer
ts-guards 0.5.1
A collection of basic type guards.10 versions - Latest release: over 5 years ago - 3 dependent packages - 51 dependent repositories - 6.92 thousand downloads last month - 1 stars on GitHub - 1 maintainer
banditypes 0.3.0
The might 400-byte schema validator11 versions - Latest release: 10 months ago - 1 dependent repositories - 903 downloads last month - 156 stars on GitHub - 1 maintainer
@plasius/schema 1.2.10 💰
Entity schema definition & validation helpers for Plasius ecosystem21 versions - Latest release: about 1 month ago - 544 downloads last month - 1 stars on GitHub - 1 maintainer
@spudlabs/guardis 0.8.0
Guardis is a modular library of type guards, built to be easy to use and extend.7 versions - Latest release: about 1 month ago - 1 maintainer
@omnixhq/ucp-js-sdk 2.0.0
UCP spec types and Zod schemas — runtime-validated schemas for the Universal Commerce Protocol8 versions - Latest release: about 2 months ago - 649 downloads last month - 0 stars on GitHub - 1 maintainer
@cleverbrush/schema 4.3.0
Schema Definition And Validation library, that allows to define and validate objects of any compl...114 versions - Latest release: 17 days ago - 2 dependent packages - 1 dependent repositories - 15 thousand downloads last month - 1 stars on GitHub - 1 maintainer
@yohannawf/typeswiftjs 1.3.4 removed
Runtime type validation and schema enforcement for JavaScript - Better than Zod with Generics, Al...14 versions - Latest release: 5 months ago - 1 maintainer
@bisham/predicates 0.0.4
A comprehensive collection of strongly-typed predicate functions and type guards for TypeScript, ...4 versions - Latest release: 5 months ago - 19 downloads last month - 0 stars on GitHub - 1 maintainer
type-sentry 0.0.9
A powerful TypeScript library for runtime type checking and validation using decorators9 versions - Latest release: over 1 year ago - 26 downloads last month - 8 stars on GitHub - 1 maintainer
unplugin-valype 0.0.11
Valype = Validate + Type. Automatically generates runtime validators from TypeScript type definit...12 versions - Latest release: 11 months ago - 7 downloads last month - 56 stars on GitHub - 1 maintainer
Top 6.4% on npmjs.org
8 versions - Latest release: over 5 years ago - 2 dependent packages - 1 dependent repositories - 5.1 thousand downloads last month - 104 stars on GitHub - 1 maintainer
ts-to-io 0.3.1
Converts TypeScript type and interface definitions into [io-ts](https://github.com/gcanti/io-ts) ...8 versions - Latest release: over 5 years ago - 2 dependent packages - 1 dependent repositories - 5.1 thousand downloads last month - 104 stars on GitHub - 1 maintainer
@decaf-ts/decorator-validation 1.12.5
simple decorator based validation engine124 versions - Latest release: 18 days ago - 3.36 thousand downloads last month - 0 stars on GitHub - 5 maintainers
@decaf-ts/as-zod 1.5.5
Zod compatibility library26 versions - Latest release: 18 days ago - 63 downloads last month - 0 stars on GitHub - 2 maintainers
@kitiumai/schemas 2.0.0
Enterprise-grade reusable schema definitions and validation utilities for SaaS applications. Prov...2 versions - Latest release: 5 months ago - 74 downloads last month - 0 stars on GitHub - 1 maintainer
@zipbul/baker 2.2.0
Fastest decorator-based DTO validation for TypeScript. AOT code generation, 42ns per validation, ...9 versions - Latest release: about 2 months ago - 654 downloads last month - 0 stars on GitHub - 1 maintainer
typed-env-parser 0.2.8
Simple environment parser with full typescript inferring support23 versions - Latest release: over 1 year ago - 1 dependent package - 4 dependent repositories - 4.36 thousand downloads last month - 9 stars on GitHub - 2 maintainers
safunc 0.1.3
Create runtime-validated functions for both synchronous and asynchronous ones with ease, supporti...4 versions - Latest release: about 2 years ago - 7 downloads last month - 5 stars on GitHub - 1 maintainer
create-apexo-app 0.0.1
Create Apexo apps with no build configuration1 version - Latest release: 6 months ago - 5 downloads last month - 4 stars on GitHub - 1 maintainer
@oxog/vld 2.0.3
Ultra-fast TypeScript-first schema validation with zero dependencies, 27+ language support, plugi...10 versions - Latest release: 19 days ago - 21 downloads last month - 2 stars on GitHub - 1 maintainer
Top 0.3% on npmjs.org
872 versions - Latest release: 24 days ago - 6,111 dependent packages - 122,785 dependent repositories - 329 million downloads last month - 42,565 stars on GitHub - 1 maintainer
zod 4.4.3 💰
TypeScript-first schema declaration and validation library with static type inference872 versions - Latest release: 24 days ago - 6,111 dependent packages - 122,785 dependent repositories - 329 million downloads last month - 42,565 stars on GitHub - 1 maintainer
validor 1.0.1
A lightweight and extensible TypeScript-first validation library with schema-based validation for...2 versions - Latest release: 6 months ago - 1 maintainer
Related Keywords
typescript
160
validation
141
schema
99
schema-validation
75
type-inference
57
zod
52
type-safe
51
static-types
37
type
35
inference
34
type-safety
34
validator
32
type-checking
22
data-validation
21
nodejs
20
express
20
javascript
18
lightweight
16
environment-variables
16
type-guard
16
zero-dependency
15
configuration
15
zod-alternative
14
dotenv
14
environment
14
config
14
form-validation
13
node
13
env
12
react
12
http
12
nestjs
12
input-validation
11
vue
11
api
11
nextjs
11
backend
11
json-schema
11
error-handling
10
testing
10
api-validation
10
object-validation
10
cli
10
JavaScript
9
zero-dependencies
9
parse
9
env-validation
9
openapi
9
fastify
8
type-validation
8
frontend
8
code-generation
8
svelte
7
array-validation
7
runtime
7
dto
7
mcp
7
developer-tools
7
bun
7
fetch
6
json
6
websocket
6
decorators
6
graphql
6
parser
6
validation-library
6
types
6
production-ready
6
enterprise
6
config-validation
5
rest-api
5
next
5
dx
5
assert
5
runtime-type-checking
5
developer-experience
5
esm
5
angular
5
orm
5
valibot
5
swagger
5
fullstack
5
microservices
5
parsing
5
codegen
5
tree-shakeable
5
type-check
5
strongly-typed
5
data-transfer-object
4
middleware
4
koa
4
guard
4
type-narrowing
4
solidjs
4
string-validation
4
number-validation
4
standard-schema
4
forms
4
inferring
4
transform
4