Umbra

Alternatives to Umbra

Same category, ordered by trust score.

• X

  XposedOrNot Breach Intelligence

  68Good

  Real-time data-breach lookup and analytics for emails and domains from XposedOrNot.

  RegistryRemotexposedornot99 stars
• N

  NativeKeel

  61Good

  React Native and Expo health check: upgrade blockers, store rules, crash risks, security findings

  Registryalicanakyol8.5K/wk
• F

  fmsg

  60Good

  Federated messaging with your fmsg hosting provider. Connect with OAuth or an API key.

  RegistryRemotemarkmnl1.2K/wk
• S

  SkillTotal

  60Good

  Deterministic security scan of MCP servers, agent skills and npm/PyPI packages. Runs locally.

  Registrypezhik1.5K/wk
• E

  Edgar

  56Fair

  EDGAR MCP — SEC EDGAR public APIs (free, no auth)

  RegistryRemotepipeworx-io260/wk
• M

  mcp-magento-audit

  55Fair

  MCP server for auditing Magento projects: update compatibility, module quality, dependency security

  Registrymichalper