Hacker ApprovedDepartments

ACM Digital Library

Shares rank 3 of 6 academic paper archives by recommenders

People recommend its trusted computer science papers and its move to open access. Critics say premium features and paywalled search remain, and that 'open access' is overstated.

People recommend its trusted computer science papers and its move to open access. Critics say premium features and paywalled search remain, and that 'open access' is overstated.

26 people gave an opinion

recommend it
9
criticize it
17
approval share
35%
Each figure is one person. RecommendsCriticizes

Recommended in 4 of 13 months

  1. November 2025: not recommended
  2. December 2025: 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: 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

  • 9 people recommend itNeeds 10 or more, not met.
  • 0.5 recommenders for every criticNeeds 2 to 1 or better, not 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

  • Free and open access to all research

    “the fact that they went open access and now all of the research is freely available to all is absolutely amazing”

    Comment from 14 Jul 2026 in “Wither ACM? Publish and Perish?”

    “reward, not punish, ACM for making its own material open-access”

    Comment from 9 Dec 2025 in “No more O'Reilly subscriptions for me”

    “I'm glad it's finally happened.”

    Comment from 1 Jan 2026 in “ACM Is Now Open Access”

What people warn about

Each mark is one comment

  • Premium tier paywalls features and search

    “there is a really bad HCI issue. The pillbox on the right includes "cited by" and it has a note saying that the pillbox is a Premium feature”

    Comment from 31 Dec 2025 in “Petition: Restore Free and Open Access to the ACM Digital Library”

    “the ACM is introducing a "premium" membership tier behind which various features of the Digital Library will be paywalled”

    Comment from 18 Dec 2025 in “Beginning January 2026, all ACM publications will be made open access”

    “these previously free and open DL facilities became "Premium Access" features”

    Comment from 31 Dec 2025 in “Petition: Restore Free and Open Access to the ACM Digital Library”
  • Open access claims overstated

    “'Fully Open Access' does not mean completely free”

    Comment from 1 Jan 2026 in “ACM Is Now Open Access”

    “It seems that the "open access" is more marketing than something reality based they actually want to do.”

    Comment from 28 Jul 2026 in “Now Is the Time to Give LLMs Access to the ACM Digital Library”

    “it is open like open in openai”

    Comment from 28 Jul 2026 in “Now Is the Time to Give LLMs Access to the ACM Digital Library”
  • Seen as self-interested and hypocritical

    “the ACM is hardly a bastion of anything but self interest and greed”

    Comment from 29 Jul 2026 in “Now Is the Time to Give LLMs Access to the ACM Digital Library”

    “ACM should give everything away for free.”

    Comment from 29 Jul 2026 in “Now Is the Time to Give LLMs Access to the ACM Digital Library”

    “This is a masterclass in hypocrisy.”

    Comment from 28 Jul 2026 in “Now Is the Time to Give LLMs Access to the ACM Digital Library”
  • AI summaries are often wrong

    “we've added a worse, AI generated summary and making that the first thing you see instead”

    Comment from 18 Dec 2025 in “Beginning January 2026, all ACM publications will be made open access”

    “the AI summaries are often factually incorrect”

    Comment from 11 May 2026 in “Show HN: TikTok but for Scientific Papers”

Other academic paper archives people recommend

The four most recommended other academic paper archives, 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.

ACM Digital Library compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
arXiv833869%11—Approved
Sci-Hub17385%9—Approved
ACM Digital LibraryThis page91735%4——
Zenodo9282%5——
JSTOR7464%4——
See all 6 academic paper archives, ranked

What people said

26 of the 27 comments that mention it, newest first. Each links to the original comment.

“ACM should give everything away for free.”

CriticizesComment from 29 Jul 2026 in “Now Is the Time to Give LLMs Access to the ACM Digital Library”

“the ACM is hardly a bastion of anything but self interest and greed”

CriticizesComment from 29 Jul 2026 in “Now Is the Time to Give LLMs Access to the ACM Digital Library”

“This is a masterclass in hypocrisy.”

CriticizesComment from 28 Jul 2026 in “Now Is the Time to Give LLMs Access to the ACM Digital Library”

“it is open like open in openai”

CriticizesComment from 28 Jul 2026 in “Now Is the Time to Give LLMs Access to the ACM Digital Library”

“It seems that the "open access" is more marketing than something reality based they actually want to do.”

CriticizesComment from 28 Jul 2026 in “Now Is the Time to Give LLMs Access to the ACM Digital Library”

“the fact that they went open access and now all of the research is freely available to all is absolutely amazing”

RecommendsComment from 14 Jul 2026 in “Wither ACM? Publish and Perish?”

“the AI summaries are often factually incorrect”

CriticizesComment from 11 May 2026 in “Show HN: TikTok but for Scientific Papers”

“they keep changing the rules”

CriticizesComment from 18 Feb 2026 in “Show HN: I wrote a technical history book on Lisp”

“Or is the download link just very well hidden in their crappy PDF viewer?”

CriticizesComment from 11 Feb 2026 in “WiFi Could Become an Invisible Mass Surveillance System”

“ACM is not a for-profit publisher like Springer or Elsevier.”

MixedComment from 3 Jan 2026 in “ACM Is Now Open Access”

“the search function on the ACM website is paywalled”

CriticizesComment from 2 Jan 2026 in “Ask HN: Favorite Articles in the ACM Digital Library”

“In my experience, ACM is one of the very few publishers in computer science where you can generally trust the published papers.”

RecommendsComment from 1 Jan 2026 in “ACM Is Now Open Access”

“'Fully Open Access' does not mean completely free”

MixedComment from 1 Jan 2026 in “ACM Is Now Open Access”

“I'm glad it's finally happened.”

RecommendsComment from 1 Jan 2026 in “ACM Is Now Open Access”

“This might have a material impact on improving professional standards in the industry.”

RecommendsComment from 1 Jan 2026 in “ACM Is Now Open Access”

“and at the same time paywalled metadata”

CriticizesComment from 1 Jan 2026 in “ACM Is Now Open Access”

“there is a really bad HCI issue. The pillbox on the right includes "cited by" and it has a note saying that the pillbox is a Premium feature”

CriticizesComment from 31 Dec 2025 in “Petition: Restore Free and Open Access to the ACM Digital Library”

“these previously free and open DL facilities became "Premium Access" features”

CriticizesComment from 31 Dec 2025 in “Petition: Restore Free and Open Access to the ACM Digital Library”

“I stopped my ACM subscription after they broke their deal with access to O’Reilly platform.”

CriticizesComment from 19 Dec 2025 in “Beginning January 2026, all ACM publications will be made open access”

“they were still pushing the digital library subscription as recently as two months ago”

CriticizesComment from 18 Dec 2025 in “Beginning January 2026, all ACM publications will be made open access”

“the ACM is introducing a "premium" membership tier behind which various features of the Digital Library will be paywalled”

CriticizesComment from 18 Dec 2025 in “Beginning January 2026, all ACM publications will be made open access”

“we've added a worse, AI generated summary and making that the first thing you see instead”

CriticizesComment from 18 Dec 2025 in “Beginning January 2026, all ACM publications will be made open access”

“Fail! No way to read the paper without paying or pirating by using scihub”

CriticizesComment from 18 Dec 2025 in “Beginning January 2026, all ACM publications will be made open access”

“It just took them 30 years :)”

CriticizesComment from 18 Dec 2025 in “Beginning January 2026, all ACM publications will be made open access”

“I despise the idea of paying to publish”

MixedComment from 18 Dec 2025 in “Beginning January 2026, all ACM publications will be made open access”

“reward, not punish, ACM for making its own material open-access”

RecommendsComment from 9 Dec 2025 in “No more O'Reilly subscriptions for me”

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