jFile NLP - just ask.

Natural-language file management for macOS - describe what you need and jFile finds it.

Download on the Mac App Store

✓ Released macOS 26+ Apple Silicon No subscription Privacy

A multi-pane file manager that understands what you're looking for. Describe the files you need in plain English - or speak your query - and jFile translates your intent into powerful searches across local drives, external volumes, and network shares.

🗣️ Natural Language Search

Combine many search dimensions in a single plain-English query - no syntax to memorize.

How it works: your sentence is turned into search filters entirely on your Mac - nothing about the query leaves the machine. Ask for several things at once and jFile keeps all of them, and it shows you how it read your request before it runs the search.

Search by

Dimensions combine naturally - e.g. “large PDFs named ‘report’ modified last month containing ‘Q4’” runs as one query.

Works everywhere

One search bar for everything you own. jFile searches your startup disk, your external drives, and folders macOS has never indexed - and the same bar reaches straight into your servers: SMB, FTP/FTPS, SFTP, WebDAV, Dropbox and S3, without mounting first from Finder. On a server it matches name, type, size and modified date, and where the server cannot answer part of your query - file contents, tags, comments and owner among them - jFile names that filter on screen for SMB, FTP/FTPS, SFTP, WebDAV and Dropbox searches, so you can see when a result list came back broader than you asked. NFS shares are searched as soon as they are mounted on the Mac.

Example Queries You Can Use

"Adobe files from 2021"
Finds Photoshop, Illustrator, InDesign, Premiere, After Effects files
"large videos modified last week"
Videos jFile treats as large, modified during the previous calendar week
"Word documents over 5MB"
Microsoft Word documents larger than 5 MB
"images created yesterday"
Photos, graphics, and pictures from yesterday
"CAD files created before March 2020"
AutoCAD DWG/DXF files created before that date
"iWork files from this month"
Pages, Numbers, and Keynote documents
"documents by John Smith"
Finds files authored by John Smith using Finder metadata
"audio files longer than 5 minutes"
Searches by media duration - the length of the recording, not the size of the file
"images larger than 4000x3000"
Finds photos and graphics by pixel dimensions
"folders containing PDF files"
Searches inside folders to find those with matching descendants
"get rid of large videos"
NLP triggers file operations - jFile finds the files, then asks before it moves them to the Trash

🖼️ Search inside images

"graphic files containing invoice"
Searches the text jFile has read inside your images via on-device OCR, in the folders you choose to index.
"images of black dogs"
Finds images by subject and color, recognised on-device.
"images of animals except dogs"
Category plus exclusion - jFile knows a golden retriever is a dog is an animal, so it can find the animals and leave the dogs out.
"images of barcodes"
Finds pictures containing a barcode or QR code. People and the subject’s dominant color are searchable the same way.

Index a folder first via Edit → Index for Graphic OCR Search…. That pass makes the text inside your images searchable straight away; the subject, code and color tags are filled in shortly afterwards, while your Mac is plugged in.

Column Filter Dropdowns

Interactive dropdown filters are a second way to search - use them instead of a typed query, or alongside one. They narrow by Name (extension presets, wildcards), Size, Modified date, Kind (Folder, Document, Image, Audio, Video, Archive, Application), Attributes (hidden, system, read-only), and Finder color tags.

🎤 Voice Search

Dictate your query hands-free with on-device macOS Dictation in English (en-US) - Dictation needs to be switched on in System Settings. Your spoken words fill the search field - then press Search (or Return) to run it. Perfect for when your hands are full or you're working across the room.

🧠 On-Device AI Insights

Select any document and jFile reads it on your Mac to surface a concise summary, automatic tags, and related files - all computed locally, and marked with an On-Device badge in the panel.

How it works: Apple Intelligence, Vision OCR, and the Natural Language framework, all running locally on your Mac.

* Apple Writing Tools - the one jFile feature that can hand your text to Apple. (macOS itself can also act on selected text through its own menus - Translate and other system text Services - wherever text is selectable. Those are Apple’s, not jFile’s; jFile removes Translate from the context menus of the text it shows you to read or edit - file comments, extracted text, and the document editor and preview.) Writing Tools (proofread, rewrite, summarise) is off by default: you switch it on yourself in Settings → General, where jFile explains exactly what may leave your Mac before you enable it. It works on the text you are editing - the passage you select, or the open document if you select nothing - and never on a file you have not opened in the editor. For longer or more complex requests, Apple Intelligence may process that selected text in Apple’s Private Cloud Compute rather than on your Mac. Apple decides per request whether it needs Private Cloud Compute, and states this data isn’t stored or made accessible to Apple. Leave it off and everything in jFile - natural-language and voice search, OCR, image recognition, and document Insights - runs entirely on-device.

🖼️ See Inside Your Images

jFile reads your pictures. The text written inside them and what they actually show both become searchable, so an image is as findable as a document - computed entirely on your Mac. Nothing is uploaded, nothing is tracked.

👁️ Preview Almost Any File

Click a file and it opens right in the preview panel. jFile renders professional formats macOS cannot preview on its own - CAD and drafting drawings, layered design documents, and EPS and QOI artwork - plus Illustrator files as zoomable vector art, as well as everything the Mac already shows.

Everything is rendered on your Mac. No file is uploaded, nothing needs an internet connection, and a format jFile does not render itself falls back to the system preview rather than a blank pane.

Professional formats jFile renders itself

CAD & drafting - AutoCAD, Revit, SolidWorks, Inventor, Rhino and SketchUp drawings. DXF is redrawn from the file’s own vector geometry; the rest use the full-size preview the CAD application saved inside the file.
Layered design documents - OpenRaster, Krita, Procreate and Sketch files, shown as the merged artwork.
Vector & specialist artwork - Adobe Illustrator, Encapsulated PostScript and Quite OK Image files. Illustrator renders as zoomable vector art; EPS uses the preview image embedded in the file; QOI is decoded by jFile itself.

And there is no format list to consult for the everyday files: if macOS can identify it as text, code, audio or video, jFile previews it - along with the image formats macOS can decode, camera RAW included.

🧰 More Capabilities

🔍 Smart Search Engine

  • Search is fast on indexed drives and still works where the index is missing or incomplete - jFile falls back on its own and tells you on screen when it does
  • Asks before falling back to a full folder scan when the index is present but comes up empty - and where indexing is switched off, it scans directly and tells you so
  • Handles very large result sets without slowing the panel down, and the result ceiling is adjustable in Settings

🌐 Remote Connections

  • FTP and FTPS (TLS), using passive-mode transfers
  • SFTP, WebDAV/WebDAVS, SMB
  • NFS shares are browsed once they are mounted on the Mac - mount the share in Finder (Go → Connect to Server) and it appears in jFile as a volume
  • Amazon S3, Backblaze B2, Cloudflare R2 and Wasabi presets, plus a Custom endpoint for other S3-compatible storage
  • Dropbox - you connect with your own Dropbox app key (OAuth with PKCE; no shared client secret is baked into jFile), so the link is between you and Dropbox with no vendor key in the middle. A one-time setup at dropbox.com/developers.
  • Copy from a server to your Mac, from your Mac to a server, or directly between two servers - whole folders included
  • Saved server profiles with Keychain credential storage

📁 Multi-Pane Browser

  • Details, List, and Icons view modes with zoom control
  • Live preview panel with metadata - tap the pencil icon to edit file name, dates, and author inline
  • Previews CAD, layered-image, EPS and QOI formats in-panel that macOS cannot show natively - and Illustrator files as zoomable vector art - on top of everything it can
  • Edit text, Word, OpenDocument, and RTF documents in place - with optional Apple Writing Tools (off by default; enable in Settings → General) - then Save or Save a Copy (your original stays untouched); works on remote files too
  • AI Insights tab in the preview - on-device summary, tags, and related files for the selected document
  • Favorites, Volumes, Places, and Network Devices sidebar
  • Drag & drop between panes and to external apps (Finder, Desktop)
  • Open a ZIP or TAR like a folder - and add, remove or rename the files inside it without extracting anything first
  • Open any number of detached panels for side-by-side browsing across locations
  • Saved Views - save and recall panel configurations instantly
  • iCloud Drive integration

File Operations

  • Async copy, move, delete, rename
  • A copy inside the same APFS volume is made as a clone, so it completes without moving the file’s data
  • Every local copy is written to a hidden temporary file and moved into place only once it completes, so an interrupted copy never leaves a partial file at the destination
  • Window → Transfers lists every copy, duplicate, move and permanent delete in one window, each row with its own Cancel and a Cancel All
  • Context menus matching Finder
  • Progress HUDs with cancel support
  • Finder Trash integration (Dock + Finder)
  • Finder-compatible color tags and tag filtering
  • Batch Rename with live preview and conflict detection
  • Create new files from built-in templates
  • Fast Delete removes a large folder and everything in it permanently - it skips the Trash and cannot be undone, so jFile asks you to confirm first
  • Compare two folders side by side, then copy the differences across in either direction
  • Folder synchronization between local folders

🔗 macOS Integration

  • Custom jfile:// URL scheme for scripting
  • Services menu: open folders or search text from any app
  • Drag folders from Finder onto the address bar
  • Drag remote files and folders - S3, FTP, SFTP, SMB, WebDAV, Dropbox - to Finder, downloaded on demand
  • Dock badge with live copy/move progress
  • Network Devices browser - finds the SMB, FTP, SFTP, WebDAV and NFS servers on your local network, including ones that do not advertise themselves
  • Native notifications for long operations
  • Open Terminal at the current directory from the toolbar
  • Brightness/dimming slider to reduce eye strain during long sessions

🩺 Volume Health

  • Read-only, per-drive diagnostic - explains why search, content previews, or indexing are degraded on a volume
  • Reports Spotlight indexing coverage, file identity, readability, and volume facts - each with a confidence level
  • Guided and read-only - it copies the exact fsck_apfs/mdutil command for you to run in Terminal, reimports the index, or grants access. Administrator commands stay yours to run

⚡ Fast where it counts

Bulk copying bogs down on the number of files, not the number of megabytes. A folder of thousands of small files is where a file manager either flies or crawls - and jFile copies 5,000 files in about seven tenths of a second, roughly two and a half times faster than the copy tools built into macOS on the same files, the same drives and the same Mac.

It starts instantly, too: jFile does not measure the whole folder tree before the first byte moves, so a big folder begins copying the moment you confirm it.

Measured on macOS 26.6.2, Apple Silicon: 5,000 files of 8 KB each copied between two APFS SSDs, against the system’s own cp and ditto, seven runs per tool with the disk cache dropped before every run and the same result warm. One very large file is limited by the drive rather than the software - jFile is no quicker with those, and we measured that too rather than guess.

Get jFile NLP

Available today on the Mac App Store.

Download on the Mac App Store

macOS 26 or later · Apple Silicon (M1 or later) · No subscription · No account, no tracking - your files, folder names and searches stay on your Mac

Privacy Policy

A Finder alternative with no subscription

jFile NLP is a one-time purchase on the Mac App Store - $4.99 on the US store, with pricing set per country - no subscription, no in-app purchase, no account. It is a multi-pane Finder alternative that adds a natural-language search bar that runs entirely on your Mac: describe the files you want in an ordinary sentence and jFile turns it into the search.

Frequently asked questions

Does jFile require a subscription?

No. jFile NLP is a one-time purchase on the Mac App Store - $4.99 on the US store, with pricing set per country - no subscription, no in-app purchase, no account.

Does jFile send my files or searches to the cloud?

Your files, searches, voice, OCR, image recognition, and document Insights are processed on your Mac - jFile never sends them to us or to any third-party AI service, and we never sell or share your data. Outbound traffic happens only when you ask for it: the servers you choose to connect to, a bug report you write and send yourself, and the optional Apple Writing Tools described below. Text jFile reads for you - OCR text, summaries and tags - is stored in an index on your own Mac so search stays fast. Insights and summaries use Apple Intelligence, on your Mac. One jFile feature can hand text to Apple: the optional Apple Writing Tools, off by default and switched on by you in Settings → General. When you use it, Apple may process the text you are editing in Apple’s Private Cloud Compute; Apple states that data isn’t stored or made accessible to Apple.

What do I need to run jFile?

A Mac with Apple Silicon (M1 or later) running macOS 26 or later. Natural-language search runs entirely on your Mac and does not need Apple Intelligence turned on. Apple Intelligence is used for document Insights and summaries.

How is jFile different from Finder?

Multiple panels instead of one, and a search bar that takes a sentence instead of a stack of filters - ask for files the way you would describe them out loud, “large PDFs from last week”, “spreadsheets I never finished”. jFile searches by name, type, size, date, contents, tags, and even the text inside your images; connects straight to the servers you already use; previews CAD, layered-image, EPS and QOI formats that macOS cannot show on its own; opens ZIP and TAR archives like folders; and renames, compares and syncs in bulk. All of it on your Mac.

What file types can jFile preview?

jFile previews in its own panel the formats you actually work in - raster images, Office, iWork and OpenDocument documents, text and code, audio, video, 3D models, SVG, PDF and Markdown - plus professional formats macOS cannot preview on its own: CAD and drafting files (DWG, DXF, Revit, SolidWorks, Inventor, Rhino, SketchUp), layered-image packages (OpenRaster, Krita, Procreate, Sketch), and EPS and QOI artwork.

Is jFile a full Finder alternative?

Yes - with remote connections (SMB, FTP, FTPS, SFTP, WebDAV, S3-compatible storage, Dropbox), batch rename, and folder sync - and a search bar that takes a plain-English sentence instead of a stack of filters.

Support

Need help with jFile NLP? The jFile support guide covers search syntax, network access, preview, and troubleshooting.

Contact Us

For bug reports, use Help ▸ Report a Bug… in the app. Nothing is sent until you press Send. The report goes over HTTPS to our own server - no third-party form service - and is forwarded to us by email. It includes your comments, an optional reply-to address, basic device diagnostics, and a recent activity and app log (the folders you visited and the operations you ran); jFile shows you exactly what will be sent before you send it. See our Privacy Policy for where it is stored. For feature requests or general questions, please email us at:


jFile NLP pairs natural-language search with a professional multi-pane file manager. Stop remembering complex search syntax - just describe what you need.

Guides: search Mac files in plain English · search inside images (OCR).

While you're here, check out jBrowse - the fast, privacy-focused iOS browser.