macOS
VerifiedDownloads the newest Apple Silicon DMG from the latest NexaAct Desktop GitHub release.
DownloadDownloads for every supported platform.
Choose NexaAct or NexaBrowse, then download the newest verified package when a build is available. NexaAct downloads are tracked from the latest GitHub release; NexaBrowse packages are tracked separately.
Windows
VerifiedDownloads the newest Windows x64 installer from the latest NexaAct Desktop GitHub release.
DownloadLinux
Coming soonLinux package target for deb and rpm distributions. This download will be enabled after the Linux build is ready.
Coming soonmacOS
VerifiedDownloads the newest Apple Silicon DMG from the latest NexaBrowse GitHub release.
DownloadWindows
VerifiedDownloads the newest Windows x64 installer from the latest NexaBrowse GitHub release.
DownloadLinux
Coming soonNexaBrowse Linux package target for agent browser testing and local preview workflows. This download will be enabled after the Linux build is ready.
Coming soon Latest release
View release What's new in v0.2.2
Published 2026-07-24 on GitHub.
NexaAct 0.2.2
- Improved third-party API provider compatibility for request adaptation, streaming output, tool schemas, and actionable upstream errors.
- Added Kimi to the built-in provider options with current supported model selection.
- Added per-conversation NexaBrowse routing for the app default, a selected browser account, or an independent private window.
- Added a composer shortcut to view the quota of the currently selected signed-in account.
NexaBrowse release
View release What's new in v0.2.1
Published separately from NexaAct Desktop on GitHub.
NexaBrowse 0.2.1
- Added local multi-user browsing with independent windows, history, sign-in state, and site storage for each browser user.
- Updated private browsing so every session uses an isolated temporary runtime and removes its browsing data when the window closes.
- Improved local-user routing so a selected browser user keeps its own isolated browser runtime and window context.
Install
NexaAct installation
Download the latest NexaAct package for macOS or Windows from GitHub and install it like a normal desktop app.
- Download the verified package for your operating system.
- On macOS, open the DMG and drag NexaAct to Applications.
- On Windows, run the x64 setup installer and follow the setup prompts.
- On first launch, approve the app in the operating system security prompt if needed.
- Open a project and start a local agent session.
If macOS says NexaAct is damaged
If macOS reports that NexaAct is damaged or cannot verify its developer, do not remove quarantine attributes from an unverified download. Confirm the package checksum against the official GitHub Release. If it matches, move NexaAct to Applications and use System Settings > Privacy & Security > Open Anyway to authorize the app.
Unattended installation should only be used with a signed and Apple-notarized package.
Install
NexaBrowse installation
Download the latest NexaBrowse package for macOS or Windows from GitHub and install it like a normal desktop app.
- Download the verified package for your operating system.
- On macOS, open the DMG and drag NexaBrowse to Applications.
- On Windows, run the x64 setup installer and follow the setup prompts.
- On first launch, approve the app in the operating system security prompt if needed.
- Choose or create a local browser user, then start browsing.
If macOS says NexaBrowse is damaged
If macOS reports that NexaBrowse is damaged or cannot verify its developer, do not remove quarantine attributes from an unverified download. Confirm the package checksum against the official GitHub Release. If it matches, move NexaBrowse to Applications and use System Settings > Privacy & Security > Open Anyway to authorize the app.
Unattended installation should only be used with a signed and Apple-notarized package.