Volt

Install Volt

Download and install Volt on macOS, Windows or Linux, open it past the first-launch warning, use it from the terminal, and update or remove it. Step by step, with screenshots.

Volt is in public beta. Get the latest build from the download page or from GitHub Releases. Files are named volt-<channel>-<version>-<os>-<arch>.<ext>, for example volt-stable-0.0.2-darwin-arm64.dmg.

Your computerFile to download
Mac with Apple silicon (M1 and newer)volt-stable-<version>-darwin-arm64.dmg
Mac with an Intel chipvolt-stable-<version>-darwin-x64.dmg
Windows 10 or 11volt-stable-<version>-win32-x64-user-setup.exe (Arm PCs: win32-arm64)
Linuxvolt-stable-<version>-linux-<x64, arm64 or armhf> as .deb, .rpm or .tar.gz

The builds are not code-signed yet

Volt is an independent open-source project and does not have an Apple or Windows signing certificate yet. Your system warns you the first time you open it. That is expected, and the steps below get you past it. The source is public, and you can build Volt yourself if you prefer.

macOS

You need macOS 11 or later. The screenshots are from macOS 26; older versions look a little different, but the steps are the same.

Prefer no dialogs?

Skip to Install from the Terminal. A file downloaded with curl is not quarantined, so macOS never shows the warning.

Find the download

Open the .dmg you downloaded. It is in your Downloads folder, or wherever your browser saves files. To check which Mac you have, open the Apple menu, then About This Mac: a chip named Apple M… means Apple silicon.

The downloaded Volt disk image selected in Finder

Open the disk image

Double-click it. A window opens with Volt and an Applications shortcut.

The Volt disk image window with the Volt app and an Applications shortcut

Drag Volt onto Applications

Drag Volt onto the Applications shortcut. Then eject the disk image: in the Finder sidebar, or by dragging it to the Trash.

Dragging Volt onto the Applications shortcut

Open Volt

Open it from Applications, Launchpad or Spotlight (⌘ Space, then type volt).

Spotlight showing the Volt app

macOS says "Volt" Not Opened

macOS could not verify that Volt is free of malware. That is the warning for any app without an Apple Developer ID. Click Done. The ? in the corner opens Apple's own page about this, which is the quickest way to the next step.

The "Volt" Not Opened dialog with the question mark and Done button highlighted

Open the Privacy & Security settings

On Apple's help page, click Open Privacy & Security settings for me. You can also open System Settings yourself.

Apple's help page with the Open Privacy and Security settings link highlighted

Go to Privacy & Security

In System Settings, choose Privacy & Security in the sidebar, or search for it.

System Settings with Privacy and Security highlighted

Scroll to Security and click Open Anyway

Next to "Volt" was blocked to protect your Mac there is an Open Anyway button.

Privacy and Security, Security section, with the Open Anyway button highlighted

No Open Anyway button?

The button shows for about an hour after you try to open the app. If you do not see it, open Volt again (the Open Volt step) and come straight back.

Confirm with Open Anyway again

A dialog asks Open "Volt"? The blue button is Move to Trash: do not click that one, and do not press Return. Click Open Anyway.

The Open Volt dialog with Open Anyway highlighted; Move to Trash is the blue default

Verify it is you

Use Touch ID, or click Use Password… and type your Mac password.

The Touch ID or password prompt

Volt opens

macOS may ask whether Volt can access files in a folder such as Documents. Click Allow so Volt can open your projects. You do all of this once; Volt opens normally from now on.

Volt's first window with a folder access prompt and Allow highlighted

On macOS 14 and earlier there is a shortcut: Control-click (or right-click) Volt in Applications, choose Open, then click Open in the dialog.

"Volt is damaged and can't be opened"

The app is not damaged. macOS shows this when the quarantine flag and the app's ad-hoc signature disagree, most often after a download was unpacked by a tool that changed the app. Remove the flag in Terminal and open it again:

xattr -dr com.apple.quarantine /Applications/Volt.app
open -a Volt

Install from the Terminal

This installs the latest Volt for macOS or Linux. It checks the download's SHA-256 against the release and needs no sudo:

curl -fsSL https://raw.githubusercontent.com/LeulAria/VOLT/main/install.sh | bash

On a Mac it puts Volt.app in /Applications (or ~/Applications when that is not writable). On Linux it unpacks into ~/.local/share/volt and links ~/.local/bin/volt. Set VOLT_VERSION=0.0.2 to pick a version, or VOLT_INSTALL_DIR to choose the folder. Read the script before you run it; it is short.

To do the same by hand on a Mac:

ARCH=arm64          # use x64 on an Intel Mac
VERSION=0.0.2

curl -fL -o ~/Downloads/Volt.dmg \
  "https://github.com/LeulAria/volt/releases/download/v${VERSION}/volt-stable-${VERSION}-darwin-${ARCH}.dmg"
hdiutil attach ~/Downloads/Volt.dmg -nobrowse -quiet
cp -R /Volumes/Volt/Volt.app /Applications/
hdiutil detach /Volumes/Volt -quiet
open -a Volt

Use Volt from the Terminal

Open Volt, press ⇧ ⌘ P and run Shell Command: Install 'volt' command in PATH. macOS asks for your password once, because it links volt into /usr/local/bin. Open a new terminal window afterwards:

volt .                        # open the current folder
volt ~/code/my-app            # open a project
volt --new-window ~/code/my-app
volt --version
volt --help

You can also start Volt without installing the command:

open -a Volt                  # launch Volt
open -a Volt ~/code/my-app    # open a folder in Volt
/Applications/Volt.app/Contents/Resources/app/bin/code --version

To remove the command, run Shell Command: Uninstall 'volt' command from PATH from the same palette.

Windows

Download the installer

Pick volt-stable-<version>-win32-x64-user-setup.exe (no administrator rights needed). On a Windows on Arm PC, use win32-arm64. The .zip is a portable copy you can unpack anywhere and run Volt.exe from.

Get past SmartScreen

Windows shows Windows protected your PC because the installer is not signed. Click More info, then Run anyway.

Finish the installer

Volt starts from the Start menu, and the installer adds a volt command to your PATH.

volt .          # open the current folder
volt --version

Linux

# Debian, Ubuntu
sudo apt install ./volt-stable-0.0.2-linux-x64.deb

# Fedora, RHEL, openSUSE
sudo dnf install ./volt-stable-0.0.2-linux-x64.rpm

# Any distribution, no root: use the install script above, or unpack the tar.gz and run the volt binary inside
tar xzf volt-stable-0.0.2-linux-x64.tar.gz

Then run volt or volt ..

Beta and Nightly

Volt ships three channels. Each one is its own app, so you can install them next to each other without sharing settings, and trying Nightly never touches your Stable install. Pick a channel on the download page.

ChannelAppCommandData folderFile name starts with
StableVoltvolt~/.voltvolt-stable-
BetaVolt Betavolt-beta~/.volt-betavolt-beta-
NightlyVolt Nightlyvolt-nightly~/.volt-nightlyvolt-nightly-

The first-launch steps are the same for every channel; the dialogs just say Volt Beta or Volt Nightly.

Updating

Volt checks for new versions and tells you when one is out.

  • macOS: because the build is not signed with a Developer ID, macOS will not let Volt replace itself. Volt opens the download; install it the same way as above and choose Replace. You may need to confirm Open Anyway again for the new build.
  • Windows: setup installs download in the background and update in place. A zip install shows the download instead.
  • Linux: Volt opens the download page.

Your settings, chats and projects live in ~/.volt (and ~/Library/Application Support/Volt on a Mac), so they carry over.

Uninstall

# macOS
osascript -e 'quit app "Volt"'
rm -rf /Applications/Volt.app
rm -f /usr/local/bin/volt        # only if you installed the shell command
rm -rf ~/.volt "$HOME/Library/Application Support/Volt"   # deletes your settings and chats; leave it out to keep them

On Windows, remove Volt in Settings > Apps. On Linux, remove the package with apt remove volt or dnf remove volt, or delete ~/.local/share/volt.

Troubleshooting

What you seeWhat to do
"Volt" Not Opened / Apple could not verify "Volt"Use Open Anyway in System Settings > Privacy & Security, as in the steps above.
Open Anyway is not in Privacy & SecurityTry to open Volt again first; the button only shows after a blocked attempt, and only for about an hour.
The Open "Volt"? dialog has a blue Move to Trash buttonClick Open Anyway below it instead. Pressing Return would choose Move to Trash.
"Volt" is damaged and can't be openedRun xattr -dr com.apple.quarantine /Applications/Volt.app.
The icon bounces and nothing opensYou may have the wrong build. Use arm64 on Apple silicon and x64 on Intel (check with uname -m).
You do not have permission to open the applicationA managed Mac (work or school) can block apps from outside the App Store. Ask your administrator, or run Volt from source.
volt: command not foundRun Shell Command: Install 'volt' command in PATH in Volt, then open a new terminal.
Windows blocks the installerClick More info, then Run anyway.

Something else? Open an issue with your system, chip (uname -m on a Mac) and the Volt version (Volt, then About Volt). Once Volt is installed, connect an agent and start a chat with ⌘ N.

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