Hacker ApprovedDepartments

SPy

Hacker Approved

Shares rank 77 of 163 programming languages by recommenders

A Python-like language people praise for ambitious design and for importing into CPython, offering fast libraries; still early.

A Python-like language people praise for ambitious design and for importing into CPython, offering fast libraries; still early.

15 people gave an opinion

recommend it
15
criticize it
0
approval share
100%
Each figure is one person. RecommendsCriticizes

Recommended in 6 of 13 months

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

Why it carries the badge

  • 15 people recommend itNeeds 10 or more, met.
  • Nobody criticizes itNeeds 2 to 1 or better, met.
  • Recommended in 6 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

  • Fast libraries via CPython import

    “it seems like you can import SPy to CPython, which makes it an attractive solution for implementing fast libraries”

    Comment from 5 Nov 2025 on Hacker News

    “I have to admit I missed the implications of embedding libpython. Sounds great.”

    Comment from 5 Nov 2025 on Hacker News
  • Ambitious reset Python needs

    “it's the kind of ambitious reset Python needs.”

    Comment from 6 Nov 2025 on Hacker News

    “I really welcome a language like SPy too.”

    Comment from 5 Nov 2025 on Hacker News
  • Promising despite being early

    “Still very early days but it seems promising to me.”

    Comment from 18 Mar 2026 in “Python 3.15's JIT is now back on track”

    “Spy looks brilliant, especially the comptime-like freezing after import.”

    Comment from 19 Mar 2026 in “Python 3.15's JIT is now back on track”

What people warn about

Each mark is one comment

  • Dislikes the red/blue redshifting terminology

    “I absolutely hate the terminology though red/blue redshifting etc.”

    Comment from 5 Nov 2025 on Hacker News

Other programming languages people recommend

The four most recommended other programming languages, 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.

SPy compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
Rust2,03997368%134 yrs118 ownersApproved
Go1,25465166%135.9 yrs63 owners—
Python1,06782157%1218 yrs64 owners—
Zig74344962%121 yr27 owners—
SPyThis page150100%6—Approved
See all 163 programming languages, ranked

What people said

14 of the 17 comments that mention it, newest first. Each links to the original comment.

“spy was a tool from my VFX days that I loved dearly. This is its rebirth”

RecommendsComment from 18 Aug 2026 in “Show HN: Spyc – a vi-driven terminal file commander for your coding agents”

“spy was a tool from my VFX days that I loved dearly.”

RecommendsComment from 18 Aug 2026 in “Show HN: Spyc – a vi-driven terminal file commander for your coding agents”

“As long as you're <40 you SHOULD always buy SPY or VOO, even at the very top.”

RecommendsComment from 2 Jun 2026 in “Can the stockmarket swallow Anthropic, SpaceX and OpenAI?”

“Hey, we're not Python, but if you like Python you might like us.”

RecommendsComment from 21 Apr 2026 in “How to Make a Fast Dynamic Language Interpreter”

“Spy looks brilliant, especially the comptime-like freezing after import.”

RecommendsComment from 19 Mar 2026 in “Python 3.15's JIT is now back on track”

“Still very early days but it seems promising to me.”

RecommendsComment from 18 Mar 2026 in “Python 3.15's JIT is now back on track”

“probably the most accurate, realistic version of the CIA in cinema”

RecommendsComment from 21 Feb 2026 in “Personal Statement of a CIA Analyst”

“it's the kind of ambitious reset Python needs.”

RecommendsComment from 6 Nov 2025 on Hacker News

“it seems like you can import SPy to CPython, which makes it an attractive solution for implementing fast libraries”

RecommendsComment from 5 Nov 2025 on Hacker News

“I have to admit I missed the implications of embedding libpython. Sounds great.”

RecommendsComment from 5 Nov 2025 on Hacker News

“Antonio Cuni gave a great talk about SPy at EuroPython 2024”

RecommendsComment from 5 Nov 2025 on Hacker News

“how can you reliably import libraries?”

MixedComment from 5 Nov 2025 on Hacker News

“I absolutely hate the terminology though red/blue redshifting etc.”

MixedComment from 5 Nov 2025 on Hacker News

“I really welcome a language like SPy too.”

RecommendsComment from 5 Nov 2025 on Hacker News

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