What is the difference between 1Password Passkeys vs CredStash?

**1Password Passkeys**: Password manager with passkey creation, storage, and sharing capabilities. built by 1Password. Core capabilities include Passkey creation and storage, Cross-device passkey synchronization across Mac, iOS, Windows, and Android, Biometric authentication for account access.. **CredStash**: CredStash is a credential management tool that securely stores and retrieves sensitive information using AWS KMS encryption.. Both serve the Password Management market but differ in approach, feature depth, and target audience.

Who makes 1Password Passkeys vs CredStash?

**1Password Passkeys** is developed by 1Password. **CredStash** is open-source with 2,064 GitHub stars. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Is 1Password Passkeys a good alternative to CredStash?

1Password Passkeys and CredStash serve similar Password Management use cases: both are Password Management tools. Key differences: 1Password Passkeys is Commercial while CredStash is Free, CredStash is open-source. Review the feature comparison above to determine which fits your requirements.

1Password Passkeys vs CredStash: 2026 Comparison Guide | CybersecTools

1Password Passkeys vs CredStash: Side-by-Side Comparison (2026)

Features, pricing, ratings, and pros & cons — compared head-to-head.

1Password Passkeys is a commercial password management tool by 1Password. CredStash is a free password management tool. Compare features, ratings, integrations, and community reviews side by side to find the best password management fit for your security stack.

CST Verdict

Based on our analysis of NIST CSF 2.0 coverage, core features, company size fit, deployment model, here is our conclusion:

1Password Passkeys

Security teams at startups and SMBs ready to ditch passwords will find 1Password Passkeys the fastest path to phishing-resistant authentication without rebuilding identity infrastructure. Passkey synchronization across Mac, iOS, Windows, and Android means users stay productive while biometric unlock eliminates the friction that kills adoption. Skip this if your organization needs deep integration with existing directory services or passwordless MFA for legacy apps; 1Password Passkeys works best for greenfield deployments and teams comfortable standardizing on new authentication workflows.

Data verified May 2026