Hacker ApprovedDepartments

Open Library

Hacker Approved

Shares rank 7 of 13 ebook libraries by recommenders

Free online library catalog with strong English coverage, and borrowing from its digital collection. Caveat: scans are often poor and non-English coverage has gaps.

Free online library catalog with strong English coverage, and borrowing from its digital collection. Caveat: scans are often poor and non-English coverage has gaps.

12 people gave an opinion

recommend it
10
criticize it
2
approval share
83%
Each figure is one person. RecommendsCriticizes

Recommended in 8 of 13 months

  1. November 2025: not recommended
  2. December 2025: not recommended
  3. January 2026: 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: 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

  • 10 people recommend itNeeds 10 or more, met.
  • 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.

What people warn about

Each mark is one comment

  • Poor scans and missing pages

    “The quality of the scans are usually poor and occasionally pages are missing and many have been removed. It's been great for us.”

    Comment from 12 Jun 2026 in “U.S. kids no longer reading for pleasure”
  • Gaps outside English coverage

    “Open Library has great English coverage but gaps elsewhere.”

    Comment from 9 Mar 2026 in “Show HN: Zenòdot – Find if a book has been translated into your language”

Other ebook libraries people recommend

The four most recommended other ebook libraries, 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.

Open Library compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
Anna's Archive1345770%12—Approved
Project Gutenberg76890%11—Approved
Standard Ebooks34881%9—Approved
Library Genesis15288%7—Approved
Open LibraryThis page10283%8—Approved
See all 13 ebook libraries, ranked

What people said

11 of the 13 comments that mention it, newest first. Each links to the original comment.

“Sending money is awesome and they're also always looking for volunteers!”

RecommendsComment from 7 Sep 2026 in “Keep Our Servers Running”

“OpenLibrary has bad covers”

CriticizesComment from 9 Aug 2026 in “Ask HN: What are you working on? (August 2026)”

“someone like open library tries to actually do digital preservation”

RecommendsComment from 27 Jul 2026 in “AI companies are shredding rare books”

“You might also be able to check it out from https://openlibrary.org/”

RecommendsComment from 6 Jul 2026 in “What does Jeff Bezos think is going to happen?”

“The quality of the scans are usually poor and occasionally pages are missing and many have been removed. It's been great for us.”

MixedComment from 12 Jun 2026 in “U.S. kids no longer reading for pleasure”

“we have been able to incorporate new books into the story time rotation”

RecommendsComment from 12 Apr 2026 in “Ask HN: What Are You Working On? (April 2026)”

“Open Library has great English coverage but gaps elsewhere.”

MixedComment from 9 Mar 2026 in “Show HN: Zenòdot – Find if a book has been translated into your language”

“OpenLibrary is such an unfortunate case of semi-failure.”

CriticizesComment from 27 Feb 2026 in “The Perils of ISBN”

“StoryGraph and OpenLibrary are also doing interesting things in this space”

RecommendsComment from 19 Feb 2026 in “The Perils of ISBN”

“looks like a great option”

RecommendsComment from 19 Feb 2026 in “The Perils of ISBN”

“Both of which have good coverage on WikiData which also aggregates identifiers”

RecommendsComment from 11 Jan 2026 in “Show HN: Librario, a book metadata API that aggregates G Books, ISBNDB, and more”

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