Is 1Password Safe?
1Password — Nerq Trust Score 65.2/100 (B- grade). Score based on 2 independent trust signals. Last analyzed: 2026-04-01
1Password is a password manager with a Nerq Trust Score of 65.2/100 (B-), based on 3 independent data dimensions. Last analyzed: 2026-04-01 Security: 90/100. Popularity: 100/100. Data sourced from multiple public sources including package registries, GitHub, NVD, OSV.dev, and OpenSSF Scorecard. Last updated: 2026-04-01. Machine-readable data (JSON).
Is 1Password safe?
Trust Score Breakdown — 1Password has a Nerq Trust Score of 65.2/100 (B-). Measured across 2 independent trust signals (as of 2026-04-01).
What is 1Password's trust score?
1Password has a Nerq Trust Score of 65.2/100, earning a B- grade. This score is based on 2 independently measured dimensions including security, maintenance, and community adoption.
What are the key security findings for 1Password?
1Password's strongest signal is popularity at 100/100. No known vulnerabilities have been detected.
What is 1Password and who maintains it?
| Author | Unknown |
| Category | Password Managers |
| Source | N/A |
Security Assessment
Breach History
1Password has no known data breaches and has been independently audited.
Encryption
1Password uses AES-256-GCM (authenticated encryption), Argon2id (brute-force resistant key derivation).
Zero-Knowledge Architecture
1Password uses a zero-knowledge architecture — your master password and vault data are encrypted locally and never sent to the server in plaintext.
Based in Canada. Independently audited.
1Password Across Platforms
Same developer/company in other registries:
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Safety Guide: 1Password
What is 1Password?
1Password is a password manager — 1Password is a proprietary password manager by AgileBits Inc., Toronto, Canada. AES-256 encryption with PBKDF2 key derivation. SOC 2 Type 2 certified. Audited by ISE, Cure53. Bugcrowd bug bounty progr.
How to Verify Safety
Check breach history. Verify encryption standard. Review independent audit status.
You can also check the trust score via API: GET /v1/preflight?target=1Password
Key Safety Concerns for password manager
When evaluating any password manager, watch for: breach history, encryption standard, audit status, jurisdiction.
Measured Signals
1Password has a Nerq Trust Score of 65/100 (B-). This score is a composite of automated measurements of security, maintenance, community, and quality signals.
Key Takeaways
- 1Password has a Trust Score of 65/100 (B-).
- The score is a measured composite — it is not a suitability judgment. Evaluate the individual signals against your own requirements.
- Query the current measured values via the Nerq API.
Frequently Asked Questions
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Disclaimer: Nerq trust scores are automated measurements based on publicly available signals. They are not endorsements, verdicts, or guarantees of suitability. Always evaluate the signals against your own requirements.