Hacker ApprovedDepartments

Liquid templating language

Shares rank 4 of 6 template engines by recommenders

Recommended for running customer-written templates safely and for avoiding a new template syntax. Critics say its optimizations are basic.

Recommended for running customer-written templates safely and for avoiding a new template syntax. Critics say its optimizations are basic.

7 people gave an opinion

recommend it
5
criticize it
2
approval share
71%
Each figure is one person. RecommendsCriticizes

Recommended in 2 of 13 months

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

Why it doesn’t carry the badge

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

What people warn about

Each mark is one comment

  • Basic performance optimizations

    “the optimizations are so basic that I'd expect a performance engineer to find these within a day or two”

    Comment from 23 Mar 2026 in “I tried Karpathy's Autoresearch on an old research project”

Other template engines people recommend

The four most recommended other template engines, 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.

Liquid templating language compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
Jinja14767%7—Approved
Templ9375%4——
ASP.NET Razor8189%5——
Liquid templating languageThis page5271%2——
Pug template engine5271%4——
See all 6 template engines, ranked

What people said

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

“the optimizations are so basic that I'd expect a performance engineer to find these within a day or two”

MixedComment from 23 Mar 2026 in “I tried Karpathy's Autoresearch on an old research project”

“Why did you do that instead of using Liquid templates?”

MixedComment from 23 Mar 2026 in “If Dspy is so great, why isn't anyone using it?”

“have me dissatisfied with Liquid”

CriticizesComment from 15 Dec 2025 in “Liquid-rust: Liquid templating for Rust”

“One key feature of Liquid is that you can safely run customer-written code on your servers without worrying about security.”

RecommendsComment from 15 Dec 2025 in “Liquid-rust: Liquid templating for Rust”

“Why they call pipes filter? And if... endif? Not for me”

CriticizesComment from 15 Dec 2025 in “Liquid-rust: Liquid templating for Rust”

“Liquid conformance avoids learning new template syntax or a programming language.”

RecommendsComment from 15 Dec 2025 in “Liquid-rust: Liquid templating for Rust”

“these are all good tools IMO”

RecommendsComment from 2 Dec 2025 in “Codex, Opus, Gemini try to build Counter Strike”

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