Windows 10/11 · 64-bit · Open beta
Download Fenrir for Windows
Turn live gifts and chat into game actions, overlays and speech.
Free plan. No card required.
On beta.80 or older? Update once by hand. Close Fenrir, then download and run the installer (signed by KJS GAMING LLC). It updates in place and keeps your settings. After this, Fenrir offers updates by itself.
Before you download
Game integrations can get your game account banned. Fenrir's unofficial TikTok connection may breach TikTok's terms or stop working. Online speech sends spoken text, including viewer names or chat, to Microsoft. Full risks · Data details
Download beta.87Check the installer publisher is KJS GAMING LLC. Keep Windows security checks enabled. Installation help
Electron desktop beta: This new Electron desktop beta installs separately from the previous Windows app. Settings are not automatically transferred. Stream Studio and Video Editor are not included in this beta. Overlay editing and compatible OBS overlays remain available. Feature status
Get set up
Install and open
Run the installer and open Fenrir. It opens straight in; signing in to a Fenrir account is optional.
Choose your game
Follow its setup instructions and check its requirements.
Test your first action
Add a trigger or preset and try it in the Event Simulator before going live.
What you'll need
- Windows 10 or 11, 64-bit. A Fenrir account is optional (Plus and Pro need you to sign in).
- Your game and its required launcher or mods, if using game integrations.
- TikTok LIVE access for a live connection. Use the simulator to rehearse first.
- OBS, TikTok LIVE Studio or another compatible app to broadcast.
Help with installation
Windows showed a warning
Download only from this page or the linked official GitHub releases. Check the publisher is KJS GAMING LLC and keep Windows security checks enabled. If the publisher does not match or you are unsure, stop and ask for help.
I'm updating an older Fenrir version
Close Fenrir before installing. If it is in the system tray, right-click its icon and choose Close Fenrir. The desktop beta installs as Fenrir Desktop Beta alongside the previous Windows app, with a separate profile. Use this official download for beta updates. Nothing installs silently. Check Updates for any steps needed after installing.
Will my settings stay in place?
Your existing Windows app and its data are retained. Settings are not automatically transferred to this beta. Beta settings, triggers and points are kept in %APPDATA%\Fenrir Desktop Beta\engine-data. Private backups can contain viewer data and credentials; do not share them.
What's included in this beta?
Review Feature status for available tools and testing limits, and Pricing for each plan's limits. Streamer rankings are disabled. Release notes describe changes; older notes may cover tools excluded from this beta. Future goals are on About Fenrir.
What data leaves my PC?
Account access, stream connections, online speech and optional sharing use online services. Viewer points records are saved locally. Read What leaves your PC and the Privacy Policy for details.
Fenrir is independent software, not affiliated with TikTok or any game publisher. Terms · Privacy · Risks