[opensourcedex]

best-of ranking · updated nightly

Best Open Source Secrets Management Tools

Ranked by GitHub stars — actual adoption, not editorial taste. All 4 are free, open source and self-hostable; license and last activity on every entry.

  1. 1
    HashiCorp Vault ★ 36K

    Secure storage and access control for secrets and sensitive data

    NOASSERTION Go pushed 2026-09-17 details →
  2. 2
    UnKey ★ 5.4K

    Secure, scalable API key management for developers

    NOASSERTION Go pushed 2026-09-17 details →
  3. 3
    Phase ★ 923

    Secure, deploy, and manage application secrets effortlessly

    NOASSERTION TypeScript pushed 2026-09-16 details →
  4. 4
    Keyshade ★ 768

    Secure secret management with public key encryption

    MPL-2.0 TypeScript pushed 2026-04-08 details →
method stars desc · snapshot from github api refresh nightly related Identity & Access Management (IAM), Network Security, Data Security & Privacy, Threat Detection & Response, Application Security, Fraud Prevention

Related best-of lists

best Identity & Access Management (IAM) →best Network Security →best Data Security & Privacy →best Threat Detection & Response →best Application Security →best Fraud Prevention →

last updated nightly · ranking method: github stars, live-tracked

Looking for a replacement for one specific commercial product? Browse alternatives by tool →

Frequently asked questions

What is the best open source Secrets Management tool in 2026?

HashiCorp Vault leads the ranking with 36,260 GitHub stars, ahead of UnKey. Rankings use live GitHub star counts, refreshed nightly.

How is this list of Secrets Management tools ranked?

By GitHub stars — a proxy for adoption and community size. Each entry also shows its licence, primary language and last commit date, so you can judge maintenance activity rather than trusting the ranking alone.

Are the best Secrets Management tools free?

Every project on this list is open source and free to self-host. Some also offer paid managed hosting, but the software itself carries no licence fee.