Best free and open-source password manager
Visit Bitwarden →Bitwarden stands alone as the only fully open-source password manager in our top 10, and its free tier is remarkably generous — unlimited passwords, unlimited devices, and core capabilities that most rivals gate behind paywalls. The code is publicly hosted on GitHub, routinely scrutinized by independent security firms, and subjected to community review. While the interface lacks the polish of 1Password, Bitwarden covers every essential: robust encryption, cross-platform synchronization, password sharing, and breach monitoring. The premium plan costs just $10/year and unlocks advanced 2FA, emergency access, and detailed security reports.
Complete source code publicly available on GitHub. Independently audited by Cure53. The community can review, fork, and verify every security claim made by the team.
Deploy Bitwarden on your own server for complete data control. Official Docker containers are available. Ideal for organizations with strict compliance requirements.
Securely share text snippets and files with end-to-end encryption. Set expiration dates, password protection, and maximum access counts for sensitive transmissions.
Comprehensive reports identifying weak, reused, and compromised passwords. Data breach monitoring checks credentials against known breach databases.
| Encryption | AES-256-CBC |
|---|---|
| Open Source | Yes (GPL v3) |
| Audits | Multiple (Cure53, Insight Risk) |
| Platforms | Windows, Mac, iOS, Android, Linux |
| Browser Extensions | Chrome, Firefox, Edge, Safari, Opera |
| 2FA Support | TOTP, FIDO2, Duo, email |
| Customer Support | Email + community forum |
| Money-Back Guarantee | 30 days |
| Feature | Bitwarden | 1Password | Dashlane |
|---|---|---|---|
| Starting Price | $0.83/mo | $2.99/mo | $4.99/mo |
| Money-Back Guarantee | 30 days | 14 days | 30 days |
| Free Version | Yes (unlimited) | No | Limited (25 pw) |
| Encryption | AES-256-CBC | AES-256-GCM | AES-256 |
| Independently Audited | Yes (Cure53, Insight) | Yes (Cure53, Recurity) | Yes |
| 2FA Support | TOTP, FIDO2, Duo | TOTP, biometrics, keys | TOTP, biometrics |
| Browser Extensions | 5 browsers | 5 browsers | 4 browsers |
| Dark Web Monitoring | Yes (Vault Health) | Yes (Watchtower) | Yes |
| 24/7 Live Chat | No | No | Yes |
Yes. Bitwarden's free plan includes unlimited password storage, unlimited devices, password generator, and basic 2FA. The premium plan ($10/year) adds advanced 2FA (YubiKey, FIDO2), password health reports, emergency access, and 1GB of encrypted file storage. Most individual users will find the free plan completely sufficient.
Yes, Bitwarden offers official Docker containers that allow you to self-host the entire service on your own infrastructure. This gives you complete control over your data and is popular with organizations that have strict compliance requirements or privacy concerns. Community-maintained forks like Vaultwarden offer lighter-weight alternatives.
Bitwarden wins on price (free vs paid) and transparency (open source vs closed source), while 1Password wins on polish, the Secret Key architecture, and Travel Mode. Bitwarden is the better choice for budget-conscious users and privacy advocates; 1Password is better for users who want the most refined experience and are willing to pay for it.
Absolutely. Bitwarden uses AES-256-CBC encryption, has been independently audited by Cure53 and Insight Risk Consulting, and benefits from being open-source — meaning security researchers worldwide can review the code for vulnerabilities. The zero-knowledge architecture ensures Bitwarden cannot access your data even if they wanted to.
Bitwarden is the best choice for users who want maximum value and transparency. The free plan is genuinely complete for most users, and the $10/year premium is an incredible deal. Open-source transparency provides trust that proprietary competitors cannot match. The slightly less polished interface is a fair trade-off for the exceptional value.
Try Bitwarden Now →