Socket
socket.dev
What it is
Socket is a security platform for finding and blocking vulnerable or malicious software dependencies. Its GitHub App scans dependency changes in pull requests and gives feedback before a merge; Socket Firewall intercepts package-manager requests to stop malicious direct or transitive dependencies before installation. The free Firewall supports JavaScript and TypeScript package managers, Python pip and uv, and Rust cargo. Reachability analysis uses full application analysis and can eliminate up to 90% of irrelevant CVEs. The platform supports JavaScript/TypeScript, Python, Go, Java, Ruby,.NET, Scala, Kotlin, Rust, PHP, Swift, C/C++, Julia, Dart, Elixir/Erlang, and GitHub Actions. It offers a REST API, JavaScript SDK, SBOM generation, and integrations including AWS CodePipeline, Azure Pipelines, Bitbucket Pipelines, CircleCI, Jenkins, Vanta, and Drata. Socket says it analyzes dependency manifests and lockfiles, not source code. It is available through cloud deployment, web, API, extension, Linux, macOS, Windows, and self-hosted options. Open-source projects can use it free. The Free plan includes 1,000 scans per month; Team is $25 a month per developer, with a five-developer minimum.
Spec sheet
- What it does
- Socket is a developer-first security platform that protects code from vulnerable and malicious dependencies.Read 1 Oct 2026 · socket.dev
- API
- Socket provides a REST API and a JavaScript SDK for customized integrations and automation.Read 1 Oct 2026 · docs.socket.dev
- Integrations
- Socket lists integrations including AWS CodePipeline, Azure Pipelines, Bitbucket Pipelines, CircleCI, Jenkins, Vanta, and Drata.Read 1 Oct 2026 · socket.dev
- Compliance
- Socket's pricing feature matrix lists SOC 2 Type II compliance.Read 1 Oct 2026 · socket.dev
- Headquarters
- San Francisco, California, United StatesRead 28 Sep 2026 · socket.dev
- Founded
- 2021Read 28 Sep 2026 · socket.dev
- CLI
- Socket CLI is installed with npm and requires Node.js 18.20.8 or newer.Read 1 Oct 2026 · docs.socket.dev
- Data handling
- Socket says it never uploads source code and collects dependency manifests and lockfiles for analysis.Read 1 Oct 2026 · socket.dev
- Encryption
- Socket states that communications with its servers use TLS and that manifest files are protected in transit with HTTPS.Read 1 Oct 2026 · socket.dev
- Firewall
- Socket Firewall intercepts package-manager requests and blocks malicious direct or transitive dependencies before installation.Read 1 Oct 2026 · docs.socket.dev
- Firewall ecosystems
- Socket Firewall Free supports JavaScript and TypeScript package managers, Python pip and uv, and Rust cargo.Read 1 Oct 2026 · docs.socket.dev
- GitHub workflow
- The Socket GitHub App scans dependency changes in pull requests and provides feedback before merging.Read 1 Oct 2026 · docs.socket.dev
- Open-source pricing
- Socket says it is and will always be free to use for open-source projects.Read 1 Oct 2026 · socket.dev
- Reachability
- Socket reachability analysis can eliminate up to 90% of irrelevant CVEs through full application analysis.Read 1 Oct 2026 · docs.socket.dev
- Threat prevention
- Socket detects and blocks malicious packages before they reach a developer machine, CI, or production.Read 1 Oct 2026 · socket.dev
Plans and prices
Strong points and limits
Strong points
- Scans dependency changes in GitHub pull requests.
- Firewall blocks malicious dependencies before installation.
- Reachability can eliminate up to 90% of irrelevant CVEs.
- REST API and JavaScript SDK support custom automation.
- Free for open-source projects.
Limits
- Free plan allows 1,000 scans per month.
- Team requires at least five developers.
- CLI requires Node.js 18.20.8 or newer.
- Firewall Free supports only JavaScript/TypeScript, Python, and Rust package managers.
Who it suits
Socket suits development teams that want dependency checks in pull requests or package installation, plus teams needing reachability analysis, SBOM generation, or integrations. Its free option also fits open-source projects.
Verdict
Socket covers dependency review at pull request and installation time, with reachability analysis and automation options. Check scan and team limits against your needs; paid Team pricing starts at $25 a month per developer, with a five-developer minimum.
Where Specifiction places it
- Dependency Management Software#19 of 277.6
- Software Composition Analysis Software#46 of 657.5