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npmjs.org "validator" keyword

Top 0.3% on npmjs.org
validator 13.15.35 πŸ’°
String validation and sanitization
218 versions - Latest release: 7 months ago - 5,570 dependent packages - 493,728 dependent repositories - 116 million downloads last month - 23,736 stars on GitHub - 3 maintainers
Top 1.7% on npmjs.org
schema-inspector 2.1.0
Schema-Inspector is a powerful tool to sanitize and validate JS objects.
45 versions - Latest release: about 3 years ago - 63 dependent packages - 1,258 dependent repositories - 411 thousand downloads last month - 502 stars on GitHub - 2 maintainers
Top 1.9% on npmjs.org
djv 2.1.4
dynamic json-schema validator
32 versions - Latest release: almost 6 years ago - 32 dependent packages - 298 dependent repositories - 316 thousand downloads last month - 287 stars on GitHub - 1 maintainer
Top 7.2% on npmjs.org
express-validators 1.0.4
Express framework json object(req) validator.
5 versions - Latest release: about 10 years ago - 3 dependent packages - 60 dependent repositories - 277 downloads last month - 5 stars on GitHub - 1 maintainer
Top 5.0% on npmjs.org
vuerify 0.4.0
Validation plugin for Vue.js
12 versions - Latest release: over 9 years ago - 11 dependent packages - 30 dependent repositories - 183 downloads last month - 188 stars on GitHub - 1 maintainer
Top 6.0% on npmjs.org
jpv 3.1.2
Flexible and powerful JSON pattern validation library with support for complex, nested structures...
28 versions - Latest release: over 3 years ago - 3 dependent packages - 63 dependent repositories - 1.35 thousand downloads last month - 10 stars on GitHub - 1 maintainer
Top 0.4% on npmjs.org
ajv 8.20.0 πŸ’°
Another JSON Schema Validator
359 versions - Latest release: 6 months ago - 14,548 dependent packages - 1,087,714 dependent repositories - 1.67 billion downloads last month - 14,862 stars on GitHub - 2 maintainers
Top 0.7% on npmjs.org
fast-xml-parser 5.11.2 πŸ’°
Validate XML, Parse XML, Build XML without C/C++ based libraries
201 versions - Latest release: 20 days ago - 1,935 dependent packages - 157,710 dependent repositories - 350 million downloads last month - 3,138 stars on GitHub - 1 maintainer
@xmlvalid/sdk 1.0.0
TypeScript / JavaScript client for the xmlvalid API: validate XML and e-invoices (Peppol, XRechnu...
2 versions - Latest release: about 10 hours ago - 1 stars on GitHub - 1 maintainer
@depup/fastify__ajv-compiler 4.0.7-depup.0 πŸ’°
Build and manage the AJV instances for the fastify framework (with updated dependencies)
5 versions - Latest release: 8 days ago - 384 downloads last month - 24 stars on GitHub - 1 maintainer
prop-types-tools 2.17.0 πŸ’°
Custom React PropType validators
1 version - Latest release: over 2 years ago - 339 downloads last month - 663 stars on GitHub - 1 maintainer
Top 5.2% on npmjs.org
validate.io-integer 1.0.5
Validates if a value is an integer.
7 versions - Latest release: over 11 years ago - 32 dependent packages - 7,440 dependent repositories - 10 million downloads last month - 2 stars on GitHub - 1 maintainer
Top 2.4% on npmjs.org
livr 2.11.0
Lightweight validator supporting Language Independent Validation Rules Specification
43 versions - Latest release: about 10 hours ago - 57 dependent packages - 88 dependent repositories - 38.4 thousand downloads last month - 183 stars on GitHub - 1 maintainer
@depup/ajv-draft-04 1.0.0-depup.0 πŸ’°
[DepUp] Ajv class for JSON Schema draft-04
1 version - Latest release: 7 months ago - 16 downloads last month - 11 stars on GitHub - 1 maintainer
Top 3.4% on npmjs.org
ajv-draft-04 1.0.0 πŸ’°
Ajv class for JSON Schema draft-04
3 versions - Latest release: over 5 years ago - 80 dependent packages - 3,278 dependent repositories - 79.2 million downloads last month - 11 stars on GitHub - 1 maintainer
Top 2.0% on npmjs.org
package-json-validator 1.6.1
Tools to validate package.json files.
107 versions - Latest release: 2 months ago - 295 dependent packages - 568 dependent repositories - 1.1 million downloads last month - 112 stars on GitHub - 2 maintainers
fhir-validator-wrapper 1.5.0
Node.js wrapper for the HL7 FHIR Validator CLI
8 versions - Latest release: about 1 hour ago - 406 downloads last month - 2 stars on GitHub - 1 maintainer
presidium 4.4.1
The Presidium library.
241 versions - Latest release: 12 days ago - 2 dependent packages - 1.51 thousand downloads last month - 8 stars on GitHub - 1 maintainer
vator 1.2.3
Assert validator for TypeScript projects
7 versions - Latest release: over 2 years ago - 3 dependent packages - 1 dependent repositories - 41 downloads last month - 0 stars on GitHub - 1 maintainer
claimyr-presidium 0.18.5
A library for creating web services
1 version - Latest release: over 3 years ago - 20 downloads last month - 8 stars on GitHub - 1 maintainer
@bpmiq/validator 4.3.1 deprecated
Platform-owned validator for BPM content repos β€” bpmiq.yml discovery + BPMN structure and BPMNDI ...
25 versions - Latest release: 16 days ago - 816 downloads last month - 4 stars on GitHub - 1 maintainer
@miragon/design-iq-validator 5.4.0
Platform-owned validator for designIQ content repos β€” designiq.yml discovery, BPMN/DMN structure ...
6 versions - Latest release: about 11 hours ago - 4 stars on GitHub - 1 maintainer
@depup/z-schema 12.5.0-depup.0
Fast, lightweight JSON Schema validator for Node.js and browsers β€” full support for draft-04, dra...
6 versions - Latest release: 10 days ago - 232 downloads last month - 349 stars on GitHub - 1 maintainer
Top 1.2% on npmjs.org
z-schema 12.5.0
Fast, lightweight JSON Schema validator for Node.js and browsers β€” full support for draft-04, dra...
165 versions - Latest release: 11 days ago - 314 dependent packages - 38,021 dependent repositories - 13.2 million downloads last month - 349 stars on GitHub - 1 maintainer
Top 5.7% on npmjs.org
validate.io-integer-array 1.0.0
Validates if a value is an integer array.
2 versions - Latest release: over 11 years ago - 5 dependent packages - 3,136 dependent repositories - 10.6 million downloads last month - 2 stars on GitHub - 1 maintainer
@hardmachinelabs/index-ai-validator 0.3.0
Free, experimental CLI that makes a website's agent-facing layer testable: validates the index-ai...
4 versions - Latest release: 2 months ago - 37 downloads last month - 1 stars on GitHub - 1 maintainer
@robot-admin/form-validate 3.4.3
δΌδΈšηΊ§θ‘¨ε•ιͺŒθ―θ§„εˆ™εΊ“οΌŒε•εŒ…εŒζ—Άζ”―持 Naive UI 与 Element Plus
10 versions - Latest release: about 3 hours ago - 255 downloads last month - 2 stars on GitHub - 1 maintainer
Top 2.1% on npmjs.org
schema-typed 2.4.2
Schema for data modeling & validation
33 versions - Latest release: over 1 year ago - 11 dependent packages - 1,794 dependent repositories - 617 thousand downloads last month - 200 stars on GitHub - 1 maintainer
Top 3.5% on npmjs.org
lil-uuid 0.1.1
UUID v4 generator and validator (RFC4122 compliant)
2 versions - Latest release: over 11 years ago - 13 dependent packages - 3,552 dependent repositories - 1.07 million downloads last month - 13 stars on GitHub - 1 maintainer
Top 5.3% on npmjs.org
is-valid-email 0.0.5 πŸ’°
Validate email address
4 versions - Latest release: over 7 years ago - 9 dependent packages - 54 dependent repositories - 3.4 thousand downloads last month - 10 stars on GitHub - 1 maintainer
openapi-server-url-templating 1.3.0 πŸ’°
OpenAPI Server URL templating parser, validator and substitution mechanism.
4 versions - Latest release: almost 2 years ago - 4.02 million downloads last month - 4 stars on GitHub - 1 maintainer
@swaggerexpert/json-pointer 3.0.2 πŸ’°
RCF 6901 implementation of JSON Pointer
38 versions - Latest release: 3 months ago - 4.32 million downloads last month - 4 stars on GitHub - 1 maintainer
@tabnews/forms 0.4.1
TabNews useForm hook and form validators
13 versions - Latest release: over 1 year ago - 161 downloads last month - 7 stars on GitHub - 1 maintainer
playwright-schema-validator 1.1.0
Lightweight Playwright plugin for API schema validation. It leverages both the AJV validator (for...
3 versions - Latest release: about 3 hours ago - 2.82 thousand downloads last month - 2 stars on GitHub - 1 maintainer
phone-validator-mcp 1.0.1
Validate and format international phone numbers locally. No network and no key.
2 versions - Latest release: 22 days ago - 577 downloads last month - 1 maintainer
convict-format-with-validator_6.2.0_custom 6.2.0 unpublished
Formats 'email', 'ipaddress' and 'url' for convict
1 version - Latest release: over 3 years ago - 2,374 stars on GitHub
Top 0.5% on npmjs.org
async-validator 4.2.5
validate form asynchronous
86 versions - Latest release: over 4 years ago - 4,785 dependent packages - 197,577 dependent repositories - 8 million downloads last month - 9,085 stars on GitHub - 2 maintainers
Top 1.6% on npmjs.org
ts-interface-checker 1.0.2 πŸ’°
Runtime library to validate data against TypeScript interfaces
19 versions - Latest release: about 5 years ago - 151 dependent packages - 697,518 dependent repositories - 192 million downloads last month - 329 stars on GitHub - 2 maintainers
sub-async-validator 1.10.2
validate form asynchronous
1 version - Latest release: over 2 years ago - 8 downloads last month - 9,082 stars on GitHub - 1 maintainer
convict-format-with-validator_custom 6.2.0
Formats 'email', 'ipaddress' and 'url' for convict
1 version - Latest release: over 3 years ago - 15 downloads last month - 2,376 stars on GitHub - 1 maintainer
@vssuser/async-validator 1.8.5-vss.0
validate form asynchronous
1 version - Latest release: 6 months ago - 10 downloads last month - 9,082 stars on GitHub - 1 maintainer
tm-async-validator 4.0.10 unpublished
validate form asynchronous
2 versions - Latest release: over 4 years ago - 9,085 stars on GitHub
Top 1.2% on npmjs.org
convict-format-with-validator 6.2.0
Formats 'email', 'ipaddress' and 'url' for convict
3 versions - Latest release: about 5 years ago - 30 dependent packages - 238 dependent repositories - 417 thousand downloads last month - 2,376 stars on GitHub - 4 maintainers
@depup/ts-interface-checker 1.0.2-depup.0 πŸ’°
[DepUp] Runtime library to validate data against TypeScript interfaces
1 version - Latest release: 7 months ago - 16 downloads last month - 329 stars on GitHub - 1 maintainer
@vinejs/compiler 4.2.0 πŸ’°
Low level compiler for VineJS validator
25 versions - Latest release: 4 days ago - 1 dependent package - 1 dependent repositories - 1.76 million downloads last month - 21 stars on GitHub - 2 maintainers
Top 4.9% on npmjs.org
@vinejs/vine 4.4.0 πŸ’°
Form data validation library for Node.js
29 versions - Latest release: 6 months ago - 10 dependent packages - 1 dependent repositories - 1.56 million downloads last month - 1,281 stars on GitHub - 2 maintainers
@typia/linux-arm64 13.0.0-dev.20260425 πŸ’°
Linux arm64 native transform binary for typia.
5 versions - Latest release: 6 months ago - 41 downloads last month - 5,943 stars on GitHub - 1 maintainer
class-validator-zh 0.10.2
Class-based validation with Typescript / ES6 / ES5 using decorators or validation schemas. Suppor...
1 version - Latest release: almost 7 years ago - 1 dependent package - 1 dependent repositories - 7 downloads last month - 11,842 stars on GitHub - 1 maintainer
class-validator2 0.10.3
Class-based validation with Typescript / ES6 / ES5 using decorators or validation schemas. Suppor...
2 versions - Latest release: almost 7 years ago - 1 dependent package - 1 dependent repositories - 13 downloads last month - 11,842 stars on GitHub - 1 maintainer
@matatbread/typia 9.7.2-nrc πŸ’°
Superfast runtime validators with only one line
7 versions - Latest release: about 1 year ago - 50 downloads last month - 5,943 stars on GitHub - 1 maintainer
class-validator-lite 0.10.0
Class-based validation with Typescript / ES6 / ES5 using decorators or validation schemas. Suppor...
1 version - Latest release: about 7 years ago - 1 dependent package - 1 dependent repositories - 11 downloads last month - 11,842 stars on GitHub - 1 maintainer
@cahil/class-validator 0.11.0
Class-based validation with Typescript / ES6 / ES5 using decorators or validation schemas. Suppor...
1 version - Latest release: almost 7 years ago - 1 dependent package - 49 downloads last month - 11,842 stars on GitHub - 1 maintainer
@hodford/class-validator 0.13.3
Decorator-based property validation for classes.
1 version - Latest release: over 4 years ago - 1 dependent package - 9 downloads last month - 11,842 stars on GitHub - 1 maintainer
@typia/linux-arm 13.0.0-dev.20260425 πŸ’°
Linux arm native transform binary for typia.
5 versions - Latest release: 6 months ago - 43 downloads last month - 5,943 stars on GitHub - 1 maintainer
class-validatorx 0.11.0 unpublished
Class-based validation with Typescript / ES6 / ES5 using decorators or validation schemas. Suppor...
1 version - Latest release: almost 7 years ago - 11,842 stars on GitHub
@alitoshmatov/class-validator 0.13.7
Decorator-based property validation for classes.
6 versions - Latest release: about 4 years ago - 2 dependent packages - 54 downloads last month - 11,842 stars on GitHub - 1 maintainer
@typia/transform 12.1.1 πŸ’°
Superfast runtime validators with only one line
30 versions - Latest release: 6 months ago - 412 thousand downloads last month - 5,943 stars on GitHub - 1 maintainer
@typia/darwin-arm64 13.0.0-dev.20260425 πŸ’°
macOS arm64 native transform binary for typia.
5 versions - Latest release: 6 months ago - 44 downloads last month - 5,943 stars on GitHub - 1 maintainer
Top 2.2% on npmjs.org
typescript-json 7.6.4 πŸ’°
Superfast runtime validators with only one line
834 versions - Latest release: over 1 year ago - 13 dependent packages - 19 dependent repositories - 3.68 thousand downloads last month - 5,943 stars on GitHub - 1 maintainer
@hodfords/class-validator 0.13.4
Decorator-based property validation for classes.
4 versions - Latest release: almost 4 years ago - 1 dependent package - 26 downloads last month - 11,842 stars on GitHub - 1 maintainer
@sontrx/typia 7.6.4 πŸ’°
Superfast runtime validators with only one line
2 versions - Latest release: over 1 year ago - 436 downloads last month - 5,943 stars on GitHub - 1 maintainer
@withub/typia 4.0.2 πŸ’°
Superfast runtime validators with only one line
3 versions - Latest release: over 3 years ago - 18 downloads last month - 5,943 stars on GitHub - 1 maintainer
my-class-validator 0.14.1
Decorator-based property validation for classes.
1 version - Latest release: over 2 years ago - 5 downloads last month - 11,842 stars on GitHub - 1 maintainer
@teidesu/class-validator 0.11.0
Class-based validation with Typescript / ES6 / ES5 using decorators or validation schemas. Suppor...
1 version - Latest release: over 6 years ago - 1 dependent package - 13 downloads last month - 11,842 stars on GitHub - 1 maintainer
@typia/win32-x64 13.0.0-dev.20260425 πŸ’°
Windows x64 native transform binary for typia.
5 versions - Latest release: 6 months ago - 59 downloads last month - 5,943 stars on GitHub - 1 maintainer
open-class-validator 0.14.5
Decorator-based property validation for classes.
5 versions - Latest release: over 3 years ago - 17 downloads last month - 11,842 stars on GitHub - 1 maintainer
Top 0.5% on npmjs.org
class-validator 0.15.1
Decorator-based property validation for classes.
62 versions - Latest release: 8 months ago - 3,854 dependent packages - 56,346 dependent repositories - 51.4 million downloads last month - 11,842 stars on GitHub - 2 maintainers
@typia/utils 15.1.0 πŸ’°
Superfast runtime validators with only one line
79 versions - Latest release: 16 days ago - 602 thousand downloads last month - 5,943 stars on GitHub - 1 maintainer
class-validator-no-phone-number 0.10.0 deprecated
Class-based validation with Typescript / ES6 / ES5 using decorators or validation schemas. Suppor...
1 version - Latest release: about 7 years ago - 1 dependent package - 1 dependent repositories - 24 downloads last month - 11,842 stars on GitHub - 1 maintainer
class-validator-upg 0.14.2
Decorator-based property validation for classes.
2 versions - Latest release: over 1 year ago - 49 downloads last month - 11,842 stars on GitHub - 1 maintainer
@drdgvhbh/class-validator 0.12.2
Class-based validation with Typescript / ES6 / ES5 using decorators or validation schemas. Suppor...
1 version - Latest release: over 6 years ago - 1 dependent package - 86 downloads last month - 11,842 stars on GitHub - 1 maintainer
@typia/jev 15.1.0 πŸ’°
Jev evaluation model integration for typia
5 versions - Latest release: 16 days ago - 777 downloads last month - 5,943 stars on GitHub - 1 maintainer
@socialenergy/class-validator 0.12.3-fork.0
Class-based validation with Typescript / ES6 / ES5 using decorators or validation schemas. Suppor...
2 versions - Latest release: over 6 years ago - 1 dependent package - 18 downloads last month - 11,842 stars on GitHub - 4 maintainers
@saas-buildkit/class-validator 0.14.1
Decorator-based property validation for classes.
1 version - Latest release: about 3 years ago - 28 downloads last month - 11,842 stars on GitHub - 1 maintainer
@typia/vercel 15.1.0 πŸ’°
Vercel AI SDK integration for typia
78 versions - Latest release: 16 days ago - 1.11 thousand downloads last month - 5,943 stars on GitHub - 1 maintainer
@fractorysolutions/class-validator 0.14.1
Temporary fork of the decorator-based property validation library for classes.
1 version - Latest release: almost 3 years ago - 47 downloads last month - 11,842 stars on GitHub - 1 maintainer
@typia/unplugin 12.1.1 πŸ’°
unplugin for typia
25 versions - Latest release: 6 months ago - 88.5 thousand downloads last month - 5,943 stars on GitHub - 1 maintainer
@warego/class-validator 0.13.1
Decorator-based property validation for classes.
1 version - Latest release: over 5 years ago - 1 dependent package - 204 downloads last month - 11,842 stars on GitHub - 1 maintainer
@typia/darwin-x64 13.0.0-dev.20260425 πŸ’°
macOS x64 native transform binary for typia.
5 versions - Latest release: 6 months ago - 38 downloads last month - 5,943 stars on GitHub - 1 maintainer
alex-class-validator 0.13.3
Decorator-based property validation for classes.
3 versions - Latest release: over 5 years ago - 2 dependent packages - 30 downloads last month - 11,842 stars on GitHub - 1 maintainer
Top 9.8% on npmjs.org
@dolsem/class-validator 0.10.0-rc2
Class-based validation with Typescript / ES6 / ES5 using decorators or validation schemas. Suppor...
4 versions - Latest release: about 7 years ago - 1 dependent package - 1 dependent repositories - 57 downloads last month - 11,842 stars on GitHub - 1 maintainer
@depup/class-validator 0.15.1-depup.43
Decorator-based property validation for classes. (with updated dependencies)
2 versions - Latest release: 3 months ago - 22 downloads last month - 11,842 stars on GitHub - 1 maintainer
@typia/win32-arm64 13.0.0-dev.20260425 πŸ’°
Windows arm64 native transform binary for typia.
5 versions - Latest release: 6 months ago - 39 downloads last month - 5,943 stars on GitHub - 1 maintainer
@typia/linux-x64 13.0.0-dev.20260425 πŸ’°
Linux x64 native transform binary for typia.
5 versions - Latest release: 6 months ago - 39 downloads last month - 5,943 stars on GitHub - 1 maintainer
@typia/core 12.1.1 πŸ’°
Superfast runtime validators with only one line
30 versions - Latest release: 6 months ago - 427 thousand downloads last month - 5,943 stars on GitHub - 1 maintainer
@typia/langchain 15.1.0 πŸ’°
LangChain.js integration for typia
79 versions - Latest release: 16 days ago - 1.24 thousand downloads last month - 5,943 stars on GitHub - 1 maintainer
@typia/interface 15.1.0 πŸ’°
Superfast runtime validators with only one line
79 versions - Latest release: 16 days ago - 603 thousand downloads last month - 5,943 stars on GitHub - 1 maintainer
@typia/mcp 15.1.0 πŸ’°
MCP (Model Context Protocol) integration for typia
79 versions - Latest release: 16 days ago - 58.7 thousand downloads last month - 5,943 stars on GitHub - 1 maintainer
Top 3.4% on npmjs.org
vali-date 1.0.0 πŸ’°
Validate a date
1 version - Latest release: almost 11 years ago - 35 dependent packages - 96,660 dependent repositories - 7.82 million downloads last month - 12 stars on GitHub - 1 maintainer
@remix-run/data-schema 1.0.0
Tiny, standards-aligned schema validation
6 versions - Latest release: 17 days ago - 62.2 thousand downloads last month - 33,413 stars on GitHub - 1 maintainer
Top 0.7% on npmjs.org
superstruct 2.0.2
A simple and composable way to validate data in JavaScript (and TypeScript).
90 versions - Latest release: over 2 years ago - 589 dependent packages - 17,088 dependent repositories - 29.7 million downloads last month - 7,128 stars on GitHub - 2 maintainers
@zen_flow/superstruct 0.11.0
A simple, expressive way to validate data in JavaScript.
2 versions - Latest release: about 6 years ago - 1 dependent package - 15 downloads last month - 7,128 stars on GitHub - 1 maintainer
@nksaraf/superstruct 0.10.12
A simple, expressive way to validate data in JavaScript.
1 version - Latest release: about 6 years ago - 1 dependent package - 12 downloads last month - 7,128 stars on GitHub - 1 maintainer
@unset/superstruct 0.15.8
A simple and composable way to validate data in JavaScript (and TypeScript).
3 versions - Latest release: over 4 years ago - 3 dependent packages - 17 downloads last month - 7,128 stars on GitHub - 1 maintainer
@team-griffin/superstruct 0.7.0
A simple, expressive way to validate data in JavaScript.
1 version - Latest release: over 7 years ago - 1 dependent package - 1 dependent repositories - 10 downloads last month - 7,128 stars on GitHub - 4 maintainers
stump-superstruct 0.10.12
A simple, expressive way to validate data in JavaScript.
1 version - Latest release: about 6 years ago - 15 downloads last month - 7,128 stars on GitHub - 1 maintainer
Top 4.9% on npmjs.org
validate.io-function 1.0.2
Validates if a value is a function.
6 versions - Latest release: over 11 years ago - 198 dependent packages - 3,438 dependent repositories - 13.1 million downloads last month - 3 stars on GitHub - 1 maintainer
@depup/superstruct 2.0.2-depup.0
A simple and composable way to validate data in JavaScript (and TypeScript).
1 version - Latest release: 7 months ago - 17 downloads last month - 7,130 stars on GitHub - 1 maintainer
Top 4.5% on npmjs.org
validate.io-array 1.0.6
Validates if a value is an array.
10 versions - Latest release: over 11 years ago - 105 dependent packages - 7,772 dependent repositories - 13.3 million downloads last month - 3 stars on GitHub - 1 maintainer
@hyperscale0/udl 1.0.369
The Universal Domain Language: format spec and validator.
93 versions - Latest release: about 5 hours ago - 13.6 thousand downloads last month - 0 stars on GitHub - 1 maintainer