opensource free pure JavaScript cryptographic library supports RSA/RSAPSS/ECDSA/DSA signing/validation, ASN.1, PKCS#1/5/8 private/public key, X.509 certificate, CRL, OCSP, CMS SignedData, TimeStamp and CAdES and JSON Web Signature(JWS)/Token(JWT)/Key(JWK)

jsrsasign add-on for certificate extension and OIDs of Certificate Transparency

jsrsasign addon for corporate registration certificate in Japan

jsrsasign add-on for LEI(Legal Entity Identifier) and Role certificate extensions

jsrsasign add-on for qcStatements extensions and OIDs for qualified certificate

jsrsasign add-on for all of registered object identifier definitions

jsrsasign add-on for eIDAS and QC identifier definitions

jsrsasign add-on for Japanese Commercial Registry object identifier definitions

jsrsasign plugin for Japanese JPKI object identifier definitions

jsrsasign add-on for miscellaneous OID definitions

jsrsasign add-on for EU PSD2 object identifier definitions

jsrsasign add-on for Russian object identifier definitions

utilities for jsrsasign (kjur.github.io/jsrsasign) such like file utilities

ASN.1 data generator for TypePKI library (beta)

ASN.1 parser utility for TypePKI library (beta)

TypeScript string converters and utilities sub module for TypePKI library (beta)

JWT/JWS sub module for TypePKI library (beta)

Object Identifier (OID) database for TypePKI library (beta)

TypeScript string converters and utilities sub module for TypePKI library (alpha version)

W3C Web Crypto API helper function sub module for TypePKI library (beta)

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Shift left by catching risky or low-quality dependencies before they're merged. Use CI gating, PR comments, and visual warnings to guide developers early and enforce security guardrails.

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Surfaces security issues directly in IDEs to help developers fix faster while coding. VS Code extension includes a bundled MCP server by default.

Surfaces issues and fixes in the IDE, helping developers catch and resolve problems as they code.

Socket scans for vulnerabilities in your dependencies, including CVEs, security advisories, and more.

Socket supports JavaScript, TypeScript, Python, Go, Java, Ruby, .NET, Scala, Kotlin, Rust, and more — with continuous expansion to cover the most popular ecosystems.

Automatically enforce license policies across all repositories, blocking non-compliant dependencies and ensuring your entire organization stays compliant.

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Define and enforce custom license policies using repo labels — based on factors like team, criticality, environment, or any criteria you choose.

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Use Socket Web Extension to educate developers at the earliest possible point in time about package risks before they install them on their local development systems. Supports Chrome, Edge, and Firefox.

Import or export Software Bills of Materials (SBOMs) to track and audit dependencies.

Scans AI models in HuggingFace and PyPI packages for malicious code, backdoors, and other security risks. HuggingFace support coming soon.

Scans GitHub Actions for malicious code, backdoors, and other security risks — protecting your CI/CD workflows from supply-chain attacks.

Automate user provisioning and deprovisioning with SCIM. Coming soon.

Use Socket with a self-hosted source code management (GitHub Enterprise Server, GitLab Enterprise, Bitbucket Server, and Azure DevOps Server..

Inegrate with Elastic, Google BigQuery, Panther, and Splunk.

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Connects to public registries to scan container images from Docker Hub, ECR, ACR, GCR, and more.

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Block commits and pushes with secrets using git hooks—before they ever hit your repo.

Detect a wide range of secrets with over 800 built-in detectors covering API keys, credentials, tokens, and more—right out of the box.

The Socket CLI allows teams to prevent risky dependencies from being installed, and to get dependency insights from the command line.

Connects to your source code management system to scan repos, review PRs or MRs, and enrich the developer workflow with security insights.

Socket supports SAML SSO for single sign-on and identity management.

Paid add-on. Provides real-time access to curated vulnerability and malware threat data for use in your own tools and workflows.

Integrate with Jira and Linear. Coming soon.

Analyze the reachability of vulnerabilities in your dependencies.

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High-quality comprehensive vulnerability database which integrates proprietary data from Socket, NVD, GitHub, OSV, OpenSSF, and many other sources.

Receive updates via Webhooks anytime Socket has new scan results or alert state has changed.

Create custom tabs in the Alerts page to filter and organize your alerts.

Socket will analyze your SBOMs up to a maximum number of dependencies.

API that allows you to analyze a project, lookup package scores and alerts, and more.

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A developer is anyone who’s made a commit to repositories scanned by Socket, excluding external contributors to public repos.

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Organize repos by team, project, or importance. Apply custom policies and adjust alert priority based on labels.

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Socket fights vulnerabilities and provides visibility, defense-in-depth, and proactive supply chain protection for JavaScript, Python, and Go dependencies.

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