Auto-rename research PDFs on download, sort them into folders, and flag papers you already downloaded. Files stay on your device.
Users
1,000
0 in 30 days
Rating
3.5 / 5
unchanged in 30 days
Ratings
2
0 in 30 days
Store rank
#30K
#25K among extensions
Version
2.2.6
updated 13 Oct 2026
Users
monthly, 4 months
Latest, 16 Oct 2026:1,000 usersMove the mouse over the chart for any month
Ratings count
monthly, 4 months
Latest, 16 Oct 2026:2 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Paper Renamer: Rename & organize academic PDFs
π Paper Renamer β Smart PDF Renaming for Researchers
Stop downloading papers called "fulltext.pdf".
Paper Renamer automatically extracts metadata from academic papers and renames
them with meaningful filenames the moment you download β no clicks, no manual
typing. Your Downloads folder stays readable, sortable, and searchable.
Before: download.pdf Β· paper.pdf Β· 1706.03762.pdf
After: 2024_Vaswani_Attention_All_You_Need.pdf
π Your PDFs stay on your device β no account needed to start renaming.
π KEY FEATURES
β Automatic Metadata Extraction
β’ Title, authors, year, DOI, and journal β pulled straight from the page
β’ Works on major academic publishers, preprint servers, and any site with
standard citation metadata (Highwire, Dublin Core, etc.)
β Meaningful Filenames, Automatically
β’ Default: {year}_{first_author}_{short_title}.pdf
β’ e.g. 2024_Vaswani_Attention_All_You_Need.pdf
β’ No more renaming papers by hand
β Auto-Organize into Folders (Free)
β’ Optionally sort renamed PDFs into subfolders by journal or by year
β’ Keeps a large library tidy with no manual filing
β "Already Downloaded" Badge (Free)
β’ Open a paper you've saved before and a badge shows it β with how long ago
and how many times β so you don't download the same PDF twice
β’ Click to reveal the saved file in its folder
β Searchable Paper Library (Free)
β’ A built-in page listing every paper you've downloaded β search by title,
author, journal, or year
β’ For each paper: open the saved file, revisit the source page, or copy a
BibTeX citation; see how many duplicate downloads you've avoided
β’ Stored on-device only (never uploaded); powers duplicate detection;
turn it off or clear it anytime in settings
β Bulk Export (Pro)
β’ Export your whole library β or just your current search β to BibTeX (.bib)
or CSV, ready for your reference manager or a spreadsheet
β Reliable on More Sites (Free)
β’ Recognizes downloads even when you open the PDF in the browser viewer first
β’ Broad coverage across journals, preprint servers, and university repositories
β Rescue Existing PDFs (Free)
β’ Already have papers saved as "fulltext.pdf"? Pick one and Paper Renamer
identifies it on your device, then saves a correctly-named copy
β’ The PDF is read locally to find its DOI / arXiv ID / PMID β your original
file is never modified and never uploaded
β’ Optional: automatically identify a download that couldn't be named the
usual way (experimental β off by default; enable it in settings)
β English & ζ₯ζ¬θͺ Interface (Free)
β’ The Settings page is available in English and Japanese β it follows your
browser language and can be switched anytime
β Customizable Templates (Pro)
β’ Multiple saved templates with 12 variables: {title}, {short_title}, {year},
{first_author}, {authors}, {journal}, {doi}, {arxiv_id}, and more
β’ Real-time preview before saving
β Site-Specific Rules (Pro)
β’ Different templates for different journals, with URL pattern matching
β Advanced Author Formatting & Title Shortening (Pro)
β’ "Smith", "Smith J", "J. Smith", "John Smith", et al. support
β’ Stopword removal, acronym preservation (DNA, RNA, CRISPR), CamelCase
β On-Device AI (Pro, experimental)
β’ Optional Gemini Nano integration for smarter title shortening
β’ Requires Chrome's built-in AI; availability depends on your browser and device
β’ Runs entirely on-device β no data leaves your computer
π PRIVACY-FIRST DESIGN
β’ Your PDFs are never uploaded β all renaming happens in your browser
β’ Core renaming is free and requires no account or personal data
β’ No tracking, no analytics, no third-party ads
β’ Optional Pro sign-in uses your Google account to manage your subscription
and to identify you if you contact support
β’ The only network requests are unauthenticated metadata lookups (e.g. DOI
via Crossref, arXiv, and PubMed) used to identify a paper β your PDF files
are never sent
β’ Your download history is stored only on your device and is never uploaded
β’ Settings stored locally
π― COMPATIBILITY
β’ Major academic journal websites
β’ Preprint servers
β’ University repositories
β’ Any site using standard citation metadata (Highwire Press, Dublin Core, etc.)
π EXAMPLE OUTPUTS
Default template: {year}_{first_author}_{short_title}.pdf
download.pdf β 2024_Vaswani_Attention_All_You_Need.pdf
paper.pdf β 2023_Brown_Language_Models_Few_Shot.pdf
1706.03762.pdf β 2017_Goodfellow_Generative_Adversarial_Networks.pdf
Custom templates (Pro):
{journal}_{year}_{first_author}_{short_title}.pdf
β Journal_2024_Smith_DiffusionBasedSegmentation.pdf
π‘ HOW IT WORKS
1. Download a PDF from an academic site
2. Paper Renamer extracts the paper's metadata from the page
3. The filename is generated from your template
4. The PDF is saved with a meaningful name β no manual renaming needed
π PERFECT FOR
β’ Researchers managing large paper collections
β’ PhD students organizing literature reviews
β’ Anyone tired of a Downloads folder full of fulltext.pdf
π§ TECHNICAL
β’ TypeScript Β· Chrome Manifest V3 Β· lightweight and fast
β’ Uses only the permissions needed to detect downloads, read page metadata,
and (optionally) sign in for Pro
β’ In-browser processing; no PDF ever leaves your device
π SUPPORT
β’ Privacy Policy: https://paper-renamer.web.app/privacy
β’ Email support: support@hkraftlabs.com (also linked from the extension's
Settings page)
β’ Or report issues via the Chrome Web Store support tab
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Made for researchers worldwide. Transform your research workflow β install
Paper Renamer today.
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