1. Should you try Zotero? Overview

What it is	Zotero is a free, open-source reference manager that collects, organizes, cites and shares research sources, with browser capture, Word/LaTeX integration and sync.
Country / HQ	Fairfax, Virginia, USA (Digital Scholar nonprofit; developed since 2006, originally at George Mason University)
Best for	Students and academics who want a free, extensible citation manager without paywalls.
Check before buying	Free sync is 300 MB (storage paid separately); Word plugin occasionally needs repair; PDF annotation is good but lighter than dedicated PDF tools.
Editor rating	4.7 / 5
Pricing signal	Free — no paid tier

2. Features What it does

Feature	What it does
One-click capture	Browser connectors grab papers, books and web pages with metadata.
Citation styles	10,000+ CSL styles for Word, LibreOffice and Google Docs.
PDF reader	Built-in annotation, highlighting and note-taking.
Collections and tags	Flexible organization with saved searches.
Group libraries	Shared references for labs and classes.
Sync	Free 300 MB; storage plans up to unlimited institutional options.
Plugins	Better BibTeX, Zotfile-style workflows, translation and LLM add-ons.

Plan	Price / mo	Key limits & who it fits
Zotero	$0	Fully free and open source; unlimited local storage.
Sync storage	$0-$120/yr	2 GB free; paid tiers (2 GB ~$20/yr to 30 GB+ tiers).
Institutional/unlimited	Varies	Some institutions provide unlimited Zotero storage.

Only cloud storage costs money; you can sync via WebDAV (e.g., own cloud) for free at any size.

Access type	Details
Word processors	Word, LibreOffice, Google Docs cite-while-you-write.
Browsers	Chrome, Firefox, Edge, Safari connectors.
BibTeX	Better BibTeX plugin for LaTeX workflows.
Extensibility	Open plugin ecosystem; Zotero 7 architecture.

Source	Rating	What it says
G2	4.7 / 5	The community favorite free reference manager.
Academia	Positive	Preferred over paid rivals (EndNote/Mendeley) by many researchers.
Critiques	Mixed	Sync space and occasional plugin friction noted.

✔ Suitable	✘ Not suitable
• Thesis and paper writing with heavy citations • Lab and class shared bibliographies • Long-term personal research libraries	• Users needing massive cloud sync without WebDAV • Corporate competitive-intelligence dashboards • Referral-style collaboration beyond groups

Competitor	How it differs	Best for
Mendeley	Mendeley (Elsevier) adds social features but tighter storage limits.	Elsevier-ecosystem users.
EndNote	EndNote is institutional standard with heavier cost.	Institutions mandating EndNote.
Paperpile	Paperpile is polished Google-Docs-centric management (~$3-5/mo).	Google Workspace researchers.

Takeaway	The gold-standard free reference manager: open, extensible and dependable – pair with Better BibTeX and you may never pay for citations again.
Who should pick it	Students, academics and anyone writing with citations.
Who should skip it	Users needing huge managed cloud sync without a WebDAV workaround.