Help.

Quick answers to the things people ask most.

How do I install it?

Go to the download page and get the installer for Windows. Run it, and it takes a few seconds. Assistant works on Windows 10 and 11, and it is free.

How do I choose an AI and add my key?

Open the settings and pick a model: Claude, ChatGPT, Gemini or a model that runs on your own PC. For the online ones, paste in your own API key from that service. You can change your choice at any time.

How do I teach it my wake word?

In the app, open Settings, then General, then Voice, and choose "Teach it". Say your phrase 4 times, and it learns your voice. Strict, Normal and Eager set how sure it must be before it answers. It works offline.

How do I use the right-click tools?

In Explorer, right-click an image, PDF, video or audio file. Pick the tool you want: convert, compress, merge or resize. Progress shows in the island at the top of your screen.

How do I sign a PDF?

Choose the PDF and ask Assistant to sign it. You can place a picture of your signature, or add a digital seal with a real certificate. USB tokens work, and timestamps are added.

What does an account do?

An account gives you one assistant on every device. Your memory, settings and personality come with you. You can ask from a browser or another PC, and the work is done on the PC that has what it needs. Everything is locked on your device before it is sent, so Doxfen cannot read it. Create one in the app at Settings, then Your account, or on the website at /signup.

Can I use it on my phone or another computer?

Yes. Sign in on this website and open your assistant: it is the same one, and it uses your PCs when a request needs them. To keep it like an app, press Install at the top (Chrome, Edge and most Android browsers), or on an iPhone tap Share in Safari and choose Add to Home Screen. Tick "Keep me signed in" so it opens straight away next time.

What if I forget my password?

If you're still signed in on a PC or browser, change your password there (Your account, then Change password). Resetting by email is coming soon: you'll type your 24 recovery words and choose a new password. Keep the words safe: without them, nobody can open your old synced data, us included.

How do I remove a device?

In the app, open Settings, then Your account, then Devices. You can also open the Your account page on this website (/account) and choose Remove next to the device.

Need the full picture of how your data is handled?

Read about privacy