Grype vs Psono

Grype and Psono are both free, open-source security tools, but they solve unrelated problems. Grype, an Anchore-sponsored project under the Apache-2.0…

Best for Grype: Grype fits DevSecOps and platform engineering teams that need to scan container images, filesystems, and SBOM files (including Syft-generated ones) for known vulnerabilities across OS packages (Alpine, Debian, RHEL, etc.) and languages (Ruby, Java, Python, Go, and more), with EPSS/KEV-based prioritization.
Best for Psono: Psono fits teams needing a self-hosted or SaaS password manager with client-side encryption and encrypted credential sharing, especially teams up to 10 users who want the free plan or larger teams that want to decide for themselves where their credential data lives.

At a Glance

 GrypePsono
Primary categorySecuritySecurity
RatingNot documentedNot documented
Pricing modelFreeFreemium open source: free self-hosted Community Edition, free Enterprise Edition for up to 10 users, then paid per-user tiers for Enterprise and SaaS hosting
Starting priceNot documentedFree (Community Edition); paid tiers from EUR 2 per user per month
Free planYesYes
Free trialNot documentedNot documented
PlatformsNot documentedWeb, iOS, Android, Mac, Windows
Team collaborationNot documentedNot documented
AI featuresNot documentedNot documented
Public APINot documentedNot documented

Key Differences

Core Function

Grype: Grype is a vulnerability scanner that detects known security vulnerabilities in container images, filesystems, and SBOM files.

Psono: Psono is a password manager that stores and shares team credentials with client-side encryption.

These are fundamentally different categories of security tooling — vulnerability detection versus credential storage — addressing different parts of a security program.

Interface Type

Grype: Grype runs strictly from the terminal — its documented cons note there's no graphical dashboard built in.

Psono: Psono ships desktop clients for macOS, Windows, and Linux, phone apps for both iOS and Android, plus browser add-ons covering Chrome, Firefox, and Edge.

A CLI-only tool fits into automated pipelines but requires more setup for visual reporting, while a cross-platform app suite is built for everyday end-user interaction.

Cost Model

Grype: Grype costs nothing to use — it's fully open source under the Apache-2.0 license, with no paid tier at all.

Psono: Psono is free for up to 10 users with all business features included, with a custom-priced Business/Enterprise tier for larger teams or added SLA/support.

Grype has no cost ceiling to plan around, while Psono's free tier has a clear team-size boundary that affects budgeting as an organization grows.

Scope of Coverage

Grype: Grype's OS package coverage spans Alpine, Ubuntu, Debian, RHEL, Amazon Linux, and Oracle Linux, and on the language side it scans Java, Ruby, Python, JavaScript, Go, PHP, Rust, and .NET, in addition to reading Docker, OCI, and Singularity image formats.

Psono: Psono's scope is credential encryption and sharing, not software scanning; it does not overlap with Grype's OS/language package coverage.

Understanding exact coverage matters for security teams verifying that a scanner supports their specific tech stack.

Deployment Flexibility

Grype: Grype installs via curl, Homebrew, Docker, Chocolatey, or MacPorts, with no official managed or hosted service documented.

Psono: Psono offers both self-hosted deployment on your own servers and a hosted SaaS edition for teams that don't want to manage infrastructure.

Having a hosted SaaS option removes infrastructure management burden, which Grype does not offer.

Feature-by-Feature

Vulnerability Scanning (Grype)

FeatureGrypePsono
Container image scanningAvailableUnavailable
SBOM file scanningAvailableUnavailable
EPSS/KEV-based prioritizationAvailableUnavailable
OpenVEX supportAvailableUnavailable

Credential Management (Psono)

FeatureGrypePsono
Client-side encryption of stored credentialsUnavailableAvailable
Encrypted credential sharing among team membersUnavailableAvailable
Browser extensionsUnavailableAvailable
Mobile appsUnavailableAvailable

Deployment & Cost

FeatureGrypePsono
Open-source codebaseAvailableAvailable
Self-hosted deploymentAvailableAvailable
Official hosted/SaaS offeringUnavailableAvailable
Free tier / fully free productAvailableAvailable

Pricing Compared

Starting price reflects the lowest paid tier, not the full cost for every team size or usage level.

Grype

Open Source — Free

Psono

Community Edition — Free N/A - self-hosted
Enterprise Edition — Free up to 10 users, then approximately EUR 2 per user per month Monthly, self-hosted
SaaS — Approximately EUR 3 per user per month Monthly, hosted by Psono

Pros & Cons

Grype

Pros

  • Free and open source under Apache-2.0
  • Broad ecosystem support across OS packages and multiple programming languages
  • Vulnerability prioritization via EPSS and KEV reduces noise
  • Multiple install methods, including curl, Homebrew, Docker, Chocolatey, and MacPorts
  • Active GitHub community with 12.6k+ stars

Cons

  • Command-line tool with no built-in graphical dashboard
  • Some workflows require pairing with a separate SBOM tool like Syft
  • No official managed or hosted service documented

Psono

Pros

  • Free for unlimited self-hosting via the Community Edition
  • Full control over where credential data is stored
  • Open source code allows independent security audits
  • Layered encryption architecture across client, transport, and storage
  • Flexible identity integration through LDAP, SAML, and OIDC
  • Cross-platform coverage including desktop, mobile, and browser extensions

Cons

  • Self-hosting requires server administration skills
  • Interface feels more utilitarian than some consumer password managers
  • Enterprise and compliance features require payment once past 10 users
  • Smaller market presence and community than larger rivals like Bitwarden

Use Cases

Choose Grype: Grype fits DevSecOps and platform engineering teams that need to scan container images, filesystems, and SBOM files (including Syft-generated ones) for known vulnerabilities across OS packages (Alpine, Debian, RHEL, etc.) and languages (Ruby, Java, Python, Go, and more), with EPSS/KEV-based prioritization.
Choose Psono: Psono fits teams needing a self-hosted or SaaS password manager with client-side encryption and encrypted credential sharing, especially teams up to 10 users who want the free plan or larger teams that want to decide for themselves where their credential data lives.
Need both: A security-conscious engineering organization could run Grype in CI/CD pipelines to scan container images and SBOMs for vulnerabilities before deployment, while separately using Psono to securely store and share the credentials, API keys, and service account passwords that same engineering team needs day to day — both are open-source, self-hostable tools that fit naturally into the same security-conscious DevOps stack.

Grype

  • Container image vulnerability scanning — Teams scan container images before deployment to catch known CVEs.
  • SBOM-based vulnerability analysis — Security teams scan SBOM files generated by tools like Syft to assess dependency risk without rescanning images.
  • CI/CD vulnerability gating — Engineering teams add Grype scans to pipelines to block builds with critical vulnerabilities.

Psono

  • Self-hosted enterprise credential vault — IT and DevOps teams run Psono on their own infrastructure to keep shared logins, API keys, and server credentials under full organizational control.
  • Regulated industry compliance — Organizations in finance, healthcare, and government use Psono's self-hosted model to keep credential data within a required jurisdiction for compliance.
  • Agency shared credential management — Agencies and MSPs use encrypted sharing and folder permissions to manage many client logins securely across staff.

Frequently Asked Questions

Are Grype and Psono competitors?

No. Grype is open source and scans container images, filesystems, and SBOMs for known vulnerabilities, while Psono is an open-source password manager built for teams. Both count as 'open-source security tooling,' but they serve unrelated functions.

Are both Grype and Psono free?

Grype has no charge at all — it runs under the open-source Apache-2.0 license with no paid plan. Psono is free for up to 10 users with all business features included, with a custom-priced Business/Enterprise tier for larger teams.

Does Grype have a graphical interface like Psono's apps?

No. Grype operates purely as a terminal utility — its documented cons list the absence of any built-in graphical dashboard. Psono provides desktop apps (macOS, Windows, Linux), mobile apps (iOS, Android), and browser extensions (Chrome, Firefox, Edge).

Can both tools be self-hosted?

Yes. Grype can be set up through curl, Homebrew, Docker, Chocolatey, or MacPorts, and there's no official hosted service for it. Psono can be self-hosted on your own servers, or used as a hosted SaaS edition.

Would a DevOps team use both Grype and Psono?

It's plausible: Grype could scan container images and SBOMs in CI/CD pipelines for vulnerabilities, while Psono separately stores and shares the team's credentials, service account passwords, and API keys — both being open-source and self-hostable makes them a natural fit in the same security-conscious stack.

Read the full Grype review · Read the full Psono review