Hacker ApprovedDepartments

systemd-credentials

Shares rank 14 of 20 secrets managers by recommenders

Stores secrets at rest and in non-swappable memory, optionally TPM-backed, and is integrated with most Linux systems. Critics note it passes long-lived credentials into long-lived processes.

Stores secrets at rest and in non-swappable memory, optionally TPM-backed, and is integrated with most Linux systems. Critics note it passes long-lived credentials into long-lived processes.

8 people gave an opinion

recommend it
7
criticize it
1
approval share
88%
Each figure is one person. RecommendsCriticizes

Recommended in 4 of 13 months

  1. November 2025: not recommended
  2. December 2025: not recommended
  3. January 2026: recommended
  4. February 2026: recommended
  5. March 2026: not recommended
  6. April 2026: not recommended
  7. May 2026: not recommended
  8. June 2026: not recommended
  9. July 2026: not recommended
  10. August 2026: recommended
  11. September 2026: not recommended
  12. October 2026: recommended
  13. November 2026: not recommended (month in progress)

Why it doesn’t carry the badge

  • 7 people recommend itNeeds 10 or more, not met.
  • 7 recommenders for every criticNeeds 2 to 1 or better, met.
  • Recommended in 4 of 13 monthsNeeds 4 or more, met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Better than common alternatives

    “This is a MUCH better solution”

    Comment from 28 Feb 2026 in “Stop Putting Secrets in .env Files”

    “Another solution integrated with most Linux systems”

    Comment from 28 Feb 2026 in “Stop Putting Secrets in .env Files”
  • Protects secrets at rest and in memory

    “Nothing is exposed and credentials are placed in non-swappable memory.”

    Comment from 5 Feb 2026 in “I prefer to pass secrets between programs through standard input”

    “you can use systemd-creds to store secrets at rest”

    Comment from 14 Jan 2026 in “Handling secrets (somewhat) securely in shells”

What people warn about

Each mark is one comment

  • Passes long-lived credentials into long-lived processes

    “systemd-creds relays long-lived creds into long-lived processes”

    Comment from 16 Aug 2026 in “Show HN: Laptop is the last place your secrets are still in plaintext”

Other secrets managers people recommend

The four most recommended other secrets managers, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

systemd-credentials compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
OneCLI39883%6—Approved
SOPS28585%10—Approved
HashiCorp Vault261072%10—Approved
fnox20483%9—Approved
systemd-credentialsThis page7188%4——
See all 20 secrets managers, ranked

What people said

7 of the 9 comments that mention it, newest first. Each links to the original comment.

“systemd-creds too, for anyone who has not found it yet”

RecommendsComment from 29 Aug 2026 in “The Twelve-Factor App (2025)”

“systemd-creds relays long-lived creds into long-lived processes”

CriticizesComment from 16 Aug 2026 in “Show HN: Laptop is the last place your secrets are still in plaintext”

“Yes, you can even have it tpm-backed.”

RecommendsComment from 16 Aug 2026 in “Show HN: Laptop is the last place your secrets are still in plaintext”

“Another solution integrated with most Linux systems”

RecommendsComment from 28 Feb 2026 in “Stop Putting Secrets in .env Files”

“This is a MUCH better solution”

RecommendsComment from 28 Feb 2026 in “Stop Putting Secrets in .env Files”

“Nothing is exposed and credentials are placed in non-swappable memory.”

RecommendsComment from 5 Feb 2026 in “I prefer to pass secrets between programs through standard input”

“you can use systemd-creds to store secrets at rest”

RecommendsComment from 14 Jan 2026 in “Handling secrets (somewhat) securely in shells”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.