Agent skill

Reference Manager Comparison

by wentorai in wentorai/research-plugins

Compare Zotero, Mendeley, EndNote, and Paperpile for research use

MITAuto-check passedResearch & Science

Install Reference Manager Comparison

skills CLI
$ npx skills add wentorai/research-plugins --skill reference-manager-comparison -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install wentorai/research-plugins reference-manager-comparison --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/wentorai/research-plugins.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/writing/citation/reference-manager-comparison .claude/skills/reference-manager-comparison && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
reference-manager-comparison
GitHub stars
298
Used in
1 other repo
Token cost
~1.6k tokens
SKILL.md length
242 words
Files
1
Skills in repo
428
Repo updated
First seen
Licence
MIT

At a glance

Compare Zotero, Mendeley, EndNote, and Paperpile for research use

  • Tasks that involve Citation management
  • SKILL.md covers Feature Comparison, Zotero, Mendeley and EndNote, plus 3 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Reference Manager Comparison is an agent skill from wentorai/research-plugins. Compare Zotero, Mendeley, EndNote, and Paperpile for research use

Its SKILL.md is about 1.6k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Research & Science, covering Citation management. It works with Zotero and LaTeX. The repository describes itself as: 350+ academic research skills, MCP configs, and plugins for Research-Claw and AI agents. The licence is MIT.

When your agent uses it

  • Tasks that involve Citation management

Example prompts

  • “/reference-manager-comparison”

Requirements

  • Python 3

What it can do on your machine

Read from SKILL.md and the folder at commit bf44b3c. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md (its code samples are python).

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Reference Manager Comparison loads about 1.6k tokens when it runs. Until then it costs about 24 tokens; SKILL.md has 242 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~24
When it runs · the whole SKILL.md, loaded when a task matches
~1.6k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from wentorai/research-plugins at commit bf44b3c, republished under its MIT licence (© wentorai). 242 words, ~1,588 tokens.

Download SKILL.mdSave it as .claude/skills/reference-manager-comparison/SKILL.md (or your agent's skills folder).
name
reference-manager-comparison
description
Compare Zotero, Mendeley, EndNote, and Paperpile for research use

Reference Manager Comparison

A skill for selecting and configuring the right reference management tool for your research workflow. Provides an in-depth comparison of Zotero, Mendeley, EndNote, and Paperpile across features, pricing, integration, collaboration, and discipline-specific needs.

Feature Comparison

Overview Matrix
FeatureZoteroMendeleyEndNotePaperpile
CostFree (300MB cloud)Free (2GB cloud)~$275 or institutional$36/year (academic)
PlatformWin/Mac/LinuxWin/Mac/LinuxWin/MacWeb + Chrome
Word pluginYesYesYesYes (Google Docs too)
LaTeX exportBibTeX, BibLaTeXBibTeXBibTeXBibTeX
PDF annotationBasic (built-in reader)YesYesYes
Group librariesYes (unlimited, 300MB free)Yes (limited free)Via EndNote OnlineYes
Browser extensionExcellent (Zotero Connector)Web ImporterCapture (limited)Excellent
Open sourceYes (GPLv3)NoNoNo
Offline accessFullFullFullLimited
Storage upgrade$20/year (2GB)$55/year (5GB)Unlimited (desktop)Unlimited

Zotero

Strengths
- Free and open source with strong community
- Best browser extension for capturing metadata
- Excellent plugin ecosystem:
  * Better BibTeX (superior LaTeX integration)
  * ZotFile (PDF management and renaming)
  * Zotero OCR (extract text from scanned PDFs)
  * Scite (citation context analysis)
- Works on all platforms including Linux
- Syncs across devices; self-hosting is possible
- Transparent data format (SQLite, exportable)
Zotero Setup for Researchers
python
def recommended_zotero_plugins() -> list[dict]:
    """
    Essential Zotero plugins for academic researchers.
    """
    return [
        {
            "name": "Better BibTeX",
            "purpose": "Automatic .bib file export, stable citation keys",
            "install": "github.com/retorquere/zotero-better-bibtex",
            "priority": "Essential for LaTeX users"
        },
        {
            "name": "ZotFile",
            "purpose": "Rename and organize attached PDFs",
            "install": "zotfile.com",
            "priority": "Highly recommended"
        },
        {
            "name": "Zotero Storage Scanner",
            "purpose": "Find broken attachments and duplicates",
            "install": "Available via Zotero plugin manager",
            "priority": "Useful for library maintenance"
        },
        {
            "name": "DOI Manager",
            "purpose": "Fetch missing DOIs for your references",
            "install": "Available via Zotero plugin manager",
            "priority": "Recommended for bibliography accuracy"
        }
    ]

Mendeley

Strengths
- Free with generous 2GB cloud storage
- Built-in PDF reader with annotation tools
- Mendeley Suggest recommends related papers
- Strong institutional adoption
- Social features (researcher profiles, groups)
Limitations
- Owned by Elsevier (data privacy concerns for some users)
- Desktop app development has slowed (focus shifted to web)
- Limited plugin ecosystem compared to Zotero
- BibTeX export can have formatting inconsistencies
- Group library size limitations on free tier

EndNote

Strengths
- Deep integration with Web of Science
- Mature product with decades of development
- Excellent Word plugin (Cite While You Write)
- Strong institutional support and training resources
- Handles very large libraries (10,000+ references) well
Limitations
- Expensive for individual purchase
- No Linux support
- Closed format (vendor lock-in risk)
- Steeper learning curve
- Limited free collaboration features

Paperpile

Strengths
- Excellent Google Docs and Google Scholar integration
- Clean, modern interface
- Very fast browser-based workflow
- Built-in PDF viewer with annotation
- Automatic metadata extraction from PDFs
Limitations
- No desktop app (requires internet for full functionality)
- Chrome-only browser extension
- No Linux-native app (web-based works on all platforms)
- Smaller user community than Zotero or Mendeley

Decision Guide

Choosing by Use Case
If you use LaTeX primarily:
  -> Zotero + Better BibTeX (best .bib integration)

If you use Google Docs primarily:
  -> Paperpile (native Docs integration)

If your institution provides it:
  -> EndNote (maximize institutional support)

If you want free + open source:
  -> Zotero (no contest)

If you need built-in recommendations:
  -> Mendeley or Paperpile (suggest related papers)

If you collaborate heavily:
  -> Zotero groups or Paperpile shared folders

If you have a very large library (50,000+ items):
  -> EndNote or Zotero (both handle large libraries well)

Migration Between Tools

Exporting and Importing

All major reference managers support BibTeX and RIS export formats, making migration possible:

Export from source tool:
  - Zotero: File > Export Library > BibTeX/RIS
  - Mendeley: Tools > Export (BibTeX)
  - EndNote: File > Export > RIS/BibTeX
  - Paperpile: Settings > Export > BibTeX

Import to target tool:
  - Drag and drop the exported file into the new tool
  - Review imported entries for metadata accuracy
  - Re-attach PDFs if they did not transfer automatically
What Transfers and What Does Not
DataTransfers?Notes
Metadata (title, author, year)YesVia BibTeX/RIS
PDFsSometimesDepends on export settings
Annotations/highlightsRarelyUsually tool-specific format
Folder/collection structureSometimesZotero RDF preserves collections
TagsUsuallyVia RIS or Zotero RDF
NotesSometimesCheck export format

Choose your reference manager early in your research career and invest time in organizing your library -- the cost of switching grows with library size.

© wentorai, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

Just SKILL.md in skills/writing/citation/reference-manager-comparison of wentorai/research-plugins.

Open the folder on GitHubat commit bf44b3c

Used in 1 other repository

We found 1 copy of this SKILL.md (exact, near-identical or edited) in other folders, from 1 other GitHub owner. This page covers the copy in wentorai/research-plugins, which our catalogue first saw on October 7, 2026.

Compare with similar skills

Reference Manager Comparison next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Reference Manager Comparison compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Reference Manager Comparison this skillwentorai/research-plugins2981 repos~1.6kAutomated safety check: PassMIT
Zoterocongcongwang0122/zotero-skill199—~1.6kAutomated safety check: PassNone
Bib Search Citationbahayonghang/academic-writing-skills494—~2.3kAutomated safety check: PassNone
Zotero Taxonomy Curatorganzoth/zotero-taxonomy-curator159—~2.3kAutomated safety check: PassMIT
CLI Anything ZoteroPiaoyangGuohai1/cli-anything-zotero137—~2.6kAutomated safety check: PassApache-2.0
Reference VerifierYuan1z0825/nature-skills46k2 repos~1.4kAutomated safety check: PassApache-2.0

Similar skills

  • Zotero

    congcongwang0122/zotero-skill

    Use Zotero Desktop to enable/probe the local API, search a local Zotero library, list items/collections/tags, export BibTeX, insert citation keys into LaTeX or Markdown drafts, read indexed full…

    199 GitHub stars~1.6k tokensUpdated 1 mo ago
    Research & ScienceAuto-check passed
  • Bib Search Citation

    bahayonghang/academic-writing-skills

    Search and cite from local BibTeX/BibLaTeX .bib libraries, including Zotero exports.

    494 GitHub stars~2.3k tokensUpdated 9 days ago
    Research & ScienceAuto-check passed
  • Zotero Taxonomy Curator

    ganzoth/zotero-taxonomy-curator

    Domain-configurable Zotero-to-Obsidian literature curation and paper close-reading skill.

    159 GitHub stars~2.3k tokensUpdated 5 mo ago
    Research & ScienceAuto-check passed
  • CLI Anything Zotero

    PiaoyangGuohai1/cli-anything-zotero

    Full-featured CLI for Zotero reference management. An agent skill from PiaoyangGuohai1/cli-anything-zotero.

    137 GitHub stars~2.6k tokensUpdated 2 mo ago
    Research & ScienceAuto-check passed
  • Reference Verifier

    Yuan1z0825/nature-skills

    Cross-checks each academic reference against several sources field by field, flags conflicts such as year, DOI, author order and page errors, and outputs a structured report.

    46k GitHub starsUsed in 2 repos~1.4k tokens
    Research & ScienceAuto-check passed
  • Gs Export

    cookjohn/gs-skills

    Export Google Scholar paper(s) to Zotero via BibTeX. An agent skill from cookjohn/gs-skills.

    523 GitHub stars~1.2k tokensUpdated 6 mo ago
    Research & ScienceAuto-check passed

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  • Academic Study Methods

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  • Academic Tone Guide

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  • Academic Translation Guide

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Works with

Questions about Reference Manager Comparison

What does Reference Manager Comparison do?

Compare Zotero, Mendeley, EndNote, and Paperpile for research use. Reference Manager Comparison is an agent skill from wentorai/research-plugins.

When should I use Reference Manager Comparison?

Reference Manager Comparison fits situations like: tasks that involve Citation management.

How do I install Reference Manager Comparison in Claude Code?

Run `npx skills add wentorai/research-plugins --skill reference-manager-comparison -a claude-code`. Or copy the skill folder (skills/writing/citation/reference-manager-comparison in wentorai/research-plugins) into .claude/skills/reference-manager-comparison in your project. Claude Code loads it when a task matches its description.

How do I install Reference Manager Comparison in Codex?

Run `npx skills add wentorai/research-plugins --skill reference-manager-comparison -a codex`. Or copy the skill folder (skills/writing/citation/reference-manager-comparison in wentorai/research-plugins) into .agents/skills/reference-manager-comparison in your project. Codex loads it when a task matches its description.

Can I use Reference Manager Comparison in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add wentorai/research-plugins --skill reference-manager-comparison -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/reference-manager-comparison, .gemini/skills/reference-manager-comparison, .github/skills/reference-manager-comparison and .opencode/skills/reference-manager-comparison in your project.

What does Reference Manager Comparison need to run?

SKILL.md names no scripts, command-line tools or credentials: Reference Manager Comparison is instructions for the agent only. Our summary lists: Python 3.

Does Reference Manager Comparison access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Reference Manager Comparison safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Reference Manager Comparison use?

Reference Manager Comparison is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Reference Manager Comparison use?

About 1.6k tokens (SKILL.md is roughly 6.4k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Reference Manager Comparison?

Skills that share tags, products or a category with Reference Manager Comparison: Zotero (congcongwang0122/zotero-skill, 199 stars), Bib Search Citation (bahayonghang/academic-writing-skills, 494 stars), Zotero Taxonomy Curator (ganzoth/zotero-taxonomy-curator, 159 stars) and CLI Anything Zotero (PiaoyangGuohai1/cli-anything-zotero, 137 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Reference Manager Comparison?

wentorai (a GitHub user) maintains it in wentorai/research-plugins, which has 298 GitHub stars. The repository holds 428 skills in this directory. The repository was last updated on June 19, 2026.

Source: wentorai/research-plugins on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.