Download Instelo for Windows
Instelo is a free Windows formula assistant. It sits on top of the app you are in, reads your screen when you send a message, and can Insert the result where you were typing. Use Ctrl+Shift+Space to type, or hold Ctrl+Space to speak. Screenshots and chats are not saved. Windows 10 and Windows 11 only. There is no Mac build.
Signed Windows installer. New apps often hit SmartScreen. Follow the steps below. It is safe to run.
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Download the installer
Click Download Instelo-Setup.exe. Save the file, then open it from your Downloads folder.
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If Windows shows SmartScreen
Windows Defender SmartScreen may say it “prevented an unrecognized app from starting.” That is normal for a new publisher. Click More info.
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Run anyway
Confirm the app name is Instelo-Setup.exe, then click Run anyway and finish the installer.
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Sign in and use the hotkeys
Create a free account. Press Ctrl+Shift+Space to type, or hold Ctrl+Space to speak over any app.
Prefer a walkthrough? The homepage has an animated SmartScreen guide. See how to install Instelo.