8 tools
Secure code, cloud and runtime from one developer-focused platform
Developer plan at $0 forever, no credit card: 2 users, 10 repositories, 1 domain, 1 cloud account, 10 AI AutoFixes/month and 250,000 protected requests/month.
Centralize and sync application secrets across development and production
Developer free for 3 users: 10 projects, 4 environments, 10 configs per environment, 5 syncs, 50 service tokens. Extra users $8/month; Team 14-day trial, then $21/user/month.
Detect exposed secrets in source code and guide their remediation.
Secret scanning for individual developers, up to 25 developers and 100 incidents/month.
Check accounts and domains against known data breaches through an API.
Pwned Passwords and basic breach lookups are free; authenticated account and domain API access is paid.
Open-source secrets, certificates and privileged access for developers
Free plan at $0, no credit card: 5 identities, unlimited projects, 3 envs/project, 10 secret syncs, 100+ integrations. Pro from $20/identity/month (annual) or $23 monthly.
Scan a website for security headers and common web hardening practices.
Completely free public web-security scanner with unlimited on-demand scans and no account required.
Find and fix vulnerabilities across code, dependencies, containers and IaC
Free plan at $0, no credit card: 5 projects, monthly limits of 200 Open Source, 100 Code, 300 IaC and 100 Container tests. Team from $25/month per developer.
Protect JavaScript supply chains by analyzing dependency behavior.
Free for open-source projects; personal GitHub protection and dependency analysis are available at no cost.
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Every tool in this category has been manually reviewed. Pricing, free tier limits and card requirements are checked before listing.
FAQ
They're the ones we'd actually use. We prioritize tools with a clear use case, a working free tier, and honest pricing, not the most popular or most marketed.
Use the pricing filter in the sidebar. Select Free or Freemium to narrow the list. Each card also shows whether a card is required.
