ReleaseRun — Free Tools for Developer Upgrade Safety
64 free tools for dependency health, security scanning, EOL checking, and upgrade safety. No signup required. Runs in your browser.
Free tools for dependency health, EOL checking, security scanning, and upgrade safety. No signup, no install, runs in your browser.
Get the monthly release digest
Breaking changes, security patches, and EOL warnings for 300+ technologies. One email a month. No spam.
Security scanners
Paste config files and get security scores with specific fixes.
K8s YAML Security Linter
12 checks — runAsRoot, privileged, no resource limits, exposed secrets.
GitHub Actions Security Checker
Supply chain attack vectors, missing permissions, hardcoded secrets.
Terraform Security Scanner
Hardcoded credentials, open ports, public S3, unencrypted RDS/EBS.
Docker Compose Security Checker
Docker socket mounts, privileged containers, hardcoded secrets.
Dockerfile Security Linter
Best practice violations, root user, no HEALTHCHECK, mutable base tags.
GitHub Actions Version Auditor
Outdated action versions, SHA pinning, unverified publishers.
Dependency health
Paste your lockfile or manifest — find outdated, abandoned, and risky dependencies.
npm Package Health
Deprecated, abandoned, single-maintainer risk in package.json.
PyPI Package Health
Yanked packages, abandoned (5y+), version gaps in requirements.txt.
Go Module Health
Major version gaps, pseudo-versions, stale deps via Go proxy.
Rust Cargo Health
Yanked crates, major version gaps, abandoned crates.io packages.
Maven Dependency Health
pom.xml vs Maven Central. Flags log4j 1.x, outdated Spring Boot.
Vulnerability Scanner
Full CVE report from OSV.dev. Supports package-lock.json + requirements.txt.
EOL & upgrade tools
EOL Timeline
Your whole stack end-of-life on one chart. 30+ technologies.
K8s Deprecation Checker
Paste YAML, find APIs removed in K8s 1.33+. 99 rules.
All 84 free tools
Cron builder, PromQL builder, Nginx config gen, CIDR calculator, and 84 free tools total.
Health badges for your README
Dynamic SVG badges showing version health, CVE counts, and EOL status for 300+ products. Embed anywhere.
CLI for local checks
Run health checks on your local project without sending any data to a server.
npx releaserun check
brew install Releaserun/tap/releaserun📚 Also: 195+ Developer Reference Guides and 84+ free developer tools — all free, all browser-based.