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10 Best JavaScript XSS Sanitizer Libraries

List hand-picked by Openbase Experts
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dom

dompurify

DOMPurify - a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMPurify works with a secure default, but offers a lot of configurability and hooks. Demo:

3M
10.3K
DefinitelyTyped
(MPL-2.0 OR Apache-2.0)
express-validator

express-validator

An express.js middleware for validator.js.

478K
5.7K
Built-in
MIT
xss

xss

Sanitize untrusted HTML (to prevent XSS) with a configuration specified by a Whitelist

2.6M
4.6K
Built-in
MIT
sanitize-html

sanitize-html

Clean up user-submitted HTML, preserving whitelisted elements and whitelisted attributes on a per-element basis. Built on htmlparser2 for speed and tolerance

1.4M
3.2K
DefinitelyTyped
MIT
ins

insane

😾 Lean and configurable whitelist-oriented HTML sanitizer

18.4K
423
No support
MIT
xc

xss-clean

Middleware to sanitize user input

25.3K
64
No support
MIT
es

express-sanitizer

An express.js middleware for node-validator

8.3K
45
No support
MIT
exs

express-xss-sanitizer

Express 4.x middleware which sanitizes user input data (in req.body, req.query, req.headers and req.params) to prevent Cross Site Scripting (XSS) attack.

2.5K
9
No support
MIT
express-sanitize-escape

express-sanitize-escape

An express.js middleware for sanitizing all query and body parameters automatically

514
7
No support
MIT
es

express-sanitized

An express.js middleware for sanitizing all query and body parameters automatically

425
6
DefinitelyTyped
MIT
ea

express-autosanitizer

automatic sanitization of req body fields, params and query fields. uses caja. automatically does sanitization and escaping as middleware.

367
1
No support
MIT
xa

xss-advanced

Node.js Connect middleware to sanitize user input coming from POST body, GET queries, and url params. Works with Express

252
3
Built-in
MIT
np

node-procexss

Middleware to help to prevent xss attacks in your Express/Connect apps

230
5
No support
MIT
@risingstack/protect

@risingstack/protect

Proactively protect your Node.js web services

180
402
No support
MIT
eas

express-auto-sanitize

Express middleware to auto sanitize user inputs

71
1
No support
MIT
xss

xsslint

Find potential XSS vulnerabilities

59
27
No support
MIT
esh

express-secure-handlebars

Secure Express/Handlebars with Context Parser

17
No support
BSD
xs

xss-scanner

Cross-Site Scripting (XSS) scanner. This tool helps to find possible XSS vulnerabilities. Cross platform - macOS, Linux, and Windows.

11
11
No support
MIT
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