Hacker ApprovedDepartments

Pure Data

Hacker Approved

Ranked 2 of 4 visual programming environments by recommenders

Free, open source visual programming tool for audio and music, recommended for its openness, low resource use and creative freedom.

Free, open source visual programming tool for audio and music, recommended for its openness, low resource use and creative freedom.

15 people gave an opinion

recommend it
13
criticize it
2
approval share
87%
Each figure is one person. RecommendsCriticizes

Recommended in 8 of 13 months

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

Why it carries the badge

  • 13 people recommend itNeeds 10 or more, met.
  • 6.5 recommenders for every criticNeeds 2 to 1 or better, met.
  • Recommended in 8 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

  • Open source and freely inspectable

    “it's open source, so all the scheduling and signal flow logic can be examined and understood”

    Comment from 4 Jun 2026 in “Ableton Extensions SDK”

    “open source low-code programming environment available for all platforms”

    Comment from 5 Feb 2026 in “Ardour 9.0 Released”

    “PureData freedom is astonishing”

    Comment from 2 Dec 2025 in “Learning music with Strudel”
  • Strong for creative audio building

    “It is both an extremely useful tool, and an incredibly fun musical playground for the mind.”

    Comment from 19 May 2026 in “loopmaster – Livecoding Music IDE”

    “PureData is an incredible tool for creative building.”

    Comment from 12 Aug 2026 in “Sonic Pi v5 Released”

    “They're great for coding synthesizers.”

    Comment from 3 Dec 2025 in “How to Synthesize a House Loop”

Other visual programming environments people recommend

The three most recommended other visual programming environments, 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.

Pure Data compared with 3 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
Max by Cycling '74151845%8——
Pure DataThis page13287%8—Approved
LabVIEW7654%6——
PlugData50100%6——
See all 4 visual programming environments, ranked

What people said

15 of the 18 comments that mention it, newest first. Each links to the original comment.

“PureData is a good example.”

RecommendsComment from 1 Sep 2026 in “Develop Cross-Platform CLI and GUI Tools with Tcl/Tk”

“PureData is an incredible tool for creative building.”

RecommendsComment from 12 Aug 2026 in “Sonic Pi v5 Released”

“I never thought anyone would ever describe something as arcane as a tracker intuitive. I can't think of something worse. Pure Data comes close.”

CriticizesComment from 29 Jul 2026 in “User Interfaces of the Demo Scene”

“it's open source, so all the scheduling and signal flow logic can be examined and understood”

RecommendsComment from 4 Jun 2026 in “Ableton Extensions SDK”

“it's pretty crazy how insanely low the resource consumption is for the pd patches I've profiled so far”

RecommendsComment from 27 May 2026 in “Libpd-WASM – running Pure Data in the browser”

“It is both an extremely useful tool, and an incredibly fun musical playground for the mind.”

RecommendsComment from 19 May 2026 in “loopmaster – Livecoding Music IDE”

“PureData is a good option for the less accomplished programmer”

RecommendsComment from 12 May 2026 in “Ask HN: How to get started in electronic music”

“all examples can be explored interactively by the reader”

RecommendsComment from 5 Apr 2026 in “Introduction to Computer Music [pdf]”

“Are these not creative software? Perhaps not industry standard”

RecommendsComment from 13 Mar 2026 in “"This Is Not the Computer for You"”

“Cardinal/Rack (or even PD) are approximately infinitely better than anything we could or would do.”

RecommendsComment from 5 Feb 2026 in “Ardour 9.0 Released”

“open source low-code programming environment available for all platforms”

MixedComment from 5 Feb 2026 in “Ardour 9.0 Released”

“I appreciate Max/Pure Sound but would rather use my text editor.”

RecommendsComment from 22 Dec 2025 in “Programming languages used for music”

“LLMs have absolutely killed any interest I use to have in the max/pd/reaktor wiring up boxes UI.”

CriticizesComment from 4 Dec 2025 in “How to Synthesize a House Loop”

“They're great for coding synthesizers.”

RecommendsComment from 3 Dec 2025 in “How to Synthesize a House Loop”

“PureData freedom is astonishing”

RecommendsComment from 2 Dec 2025 in “Learning music with Strudel”

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