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@authsignal/browser
Advanced tools
Authsignal Browser Javascript SDK
Authsignal provides passwordless step up authentication (Multi-factor Authentication - MFA) that can be placed anywhere within your application. Authsignal also provides a no-code fraud risk rules engine to manage when step up challenges are triggered.
Usage
The Authsignal Browser API can be used to launch Authsignal's Challenge UI to let users set up MFA and complete challenges.
See the documentation for details on how to use this SDK with the Authsignal Server APIs.
Server SDKs
Installation
Add the @authsignal/browser package to your package.json.
npm
npm install @authsignal/browser
yarn
yarn add @authsignal/browser
FAQs
Unknown package
The npm package @authsignal/browser receives a total of 2,681 weekly downloads. As such, @authsignal/browser popularity was classified as popular.
We found that @authsignal/browser demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 3 open source maintainers collaborating on the project.
Package last updated on 20 Jan 2026
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