Sloth is a native Mac app that shows all open files, directories, sockets, pipes, and devices in use by all running processes on your system. This makes it easy to inspect which apps are using which files, etc.
- View all open files, directories, IP sockets, devices, Unix domain sockets, and pipes
- Filter by name, access mode, volume, type, location, or using regular expressions
- Sort by process name, file count, type, process ID, user ID, Carbon PSN, bundle UTI, etc.
- View IP socket status, protocol, port and version
- View sockets and pipes established between processes
- Inspection window with detailed macOS and Unix file/socket/process info
- Powerful contextual menu for file operations
- In-app authentication to run with root privileges
- Very fast, responsive native app written in Objective-C/Cocoa
Sloth is essentially a friendly, exploratory graphical user interface built on top of the lsof
command line tool. The output of lsof
is parsed and shown in a sortable, searchable outline view with all sorts of convenient additional functionality. Check out the screenshots below.
Sloth is free, open source software and has been continuously developed and maintained for a very long time (since 2004). If you find this program useful, please make a donation.
- ⇩ Download Sloth 3.2 (~1.3 MB, Universal ARM/Intel 64-bit, macOS 10.9 or later)
Sloth can also be installed via Homebrew (may not be the latest version):
brew install --cask sloth
Old versions supporting macOS 10.8 and earlier can be downloaded here.
Sloth can be built using a reasonably modern version of Xcode via the xcodeproj
or by running the following command in the repository root (requires Xcode build tools):
make
Built products are created in products/
.
Copyright (c) 2004-2023 Sveinbjorn Thordarson <[email protected]>
Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
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Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
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Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
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Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
The Sloth application icon is copyright (C) Drífa Thoroddsen.