Zotero
Open-source reference manager for collecting, organizing, annotating and citing research papers and documents.
Recommended for organizing, reading and annotating large PDF libraries1234, with web snapshots and metadata-based imports that cut friction in literature reviews5678, and some use it well beyond academia.91011 Complaints are scattered, with clunky BibTeX interop raised most often1213, alongside unreliable automatic metadata and a poor iPad app.1415
Why people recommend it
Library organization · 3
Commenters use it to tame thousands of papers, books and browser tabs in one place.
“can't say I'll be looking back any time soon.”
“Since version 7 I think you can read PDFs within Zotero, and I love it.”
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“It solved my problem of having a hundred arxiv tabs open. Highly recommended.”
Reading and annotation · 3
Built-in PDF reading and annotation, including a PDF inverter, are well liked.
“I use Zotero [1] to manage/read/annotate all my papers and it's got a built-in PDF inverter that works pretty well.”
“Since version 7 I think you can read PDFs within Zotero, and I love it.”
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“It is such a pleasure to use. Every app should be like this.”
Capture and import · 3
Web snapshots, automatic PDF download and import from files or DOIs save manual work.
“It is amazing software.”
“in zotero you can drag and drop files and it generates a reference based on the metadata”
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“it would be more reliable to make a LLM generate a list of DOIs and have Zotero import the DOIs.”
Beyond academia · 3
Some see it as a strong general bookmark and knowledge manager, not just an academic tool.
“It is such a pleasure to use. Every app should be like this.”
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“Since version 7 I think you can read PDFs within Zotero, and I love it.”
Sync and access · 3
Sync works across devices, can be self-hosted via WebDAV, and includes web-based browsing.
“It is such a pleasure to use. Every app should be like this.”
“I have many issues with Zotero (which has been dumbing down at the expense of power users for some time)”
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“Zotero is my primary reference keeping system.”
Integrations · 2
It integrates with many tools, and some want other apps to support it as an import source.
“It is amazing software.”
“Recommend supporting Zotero as a first class citizen for importing papers”
Caveats and dissent
BibTeX interop · 2
Its database can feel like a silo, and BibTeX interop could be more seamless.
“Zotero is my primary reference keeping system.”
“I think Zotero is an excellent tool and I used it for a long time.”
Metadata accuracy · 1
One user found automatic metadata lookup matched only about half of their PDFs.
“The entire point of me using Zotero is to manage PDFs and being able to read them.”
iPad app · 1
One academic called the iPad app very poor.
“its iPad app is so godawful”
Search and large files · 1
One commenter wanted better multi-file search and a viewer that handles big files.
“Like Zotero, but with better multi-file search and a viewer that doesn't choke on big files.”
Power users · 1
One long-time user says it has been simplified at the expense of power users.
“I have many issues with Zotero (which has been dumbing down at the expense of power users for some time)”
Learning curve · 1
One academic writer tried it repeatedly but never got into it.
“I tried to use Zotero so many times... and then I just tried a few other options”
Who recommends it in their own words
Threads where it came up
- Ditching Zotero for a Text File 7 mentions
- Zotero 8 6 mentions
- The Slow Formation of Durable Software 2 mentions
- Show HN: LinXiv v0.4.0; paper manager now using n0's iroh for P2P collaboration 1 mention
- 2x, not 10x: coding with LLMs in 2026 1 mention
- Show HN: MindBase – an LLM that maintains a wiki from your notes and papers 1 mention
Data: zotero.json. Quotes are verbatim; the verdict and theme labels are written by a model from these comments, and every clause links to its sources.
All comments 22
“I have many issues with Zotero (which has been dumbing down at the expense of power users for some time)”
“It is such a pleasure to use. Every app should be like this.”
“How does this compare to zotero and why would I use it over that?”
“Like Zotero, but with better multi-file search and a viewer that doesn't choke on big files.”
“Recommend supporting Zotero as a first class citizen for importing papers”
“The entire point of me using Zotero is to manage PDFs and being able to read them.”
“It is amazing software.”
“in zotero you can drag and drop files and it generates a reference based on the metadata”
“I think Zotero is an excellent tool and I used it for a long time.”
“it would be more reliable to make a LLM generate a list of DOIs and have Zotero import the DOIs.”
“I tried to use Zotero so many times... and then I just tried a few other options”
“can't say I'll be looking back any time soon.”
“for about 15 years now, I've stored various documents (mostly PDF files) in a folder hierarchy with Zotero for bibliographic data.”
“its iPad app is so godawful”
“Zotero is my primary reference keeping system.”
“I use Zotero [1] to manage/read/annotate all my papers and it's got a built-in PDF inverter that works pretty well.”
“it was extremely effective”
“I'm delighted it's now become available on ARM”
“It solved my problem of having a hundred arxiv tabs open. Highly recommended.”
“I highly recommend everyone to use Zotero.”
“I started to suggest that they check out Zotero”
“Since version 7 I think you can read PDFs within Zotero, and I love it.”