An open alpine lake with a cyan connection trail along the shore

MORE POSSIBILITIES. ONE CONNECTION.

Proton Accelerator

Your world, connected.

A little less friction. A little more freedom.
Make space for work, discovery and everything in between.

Explore downloads My account
MAKE ROOM FOR WHAT'S NEXTDiscover Proton
YOUR EVERYDAY NETWORK COMPANION

Windows / macOS / iOS / Android

See availability ↗

ROOM TO DO MORE

One connection.
So many possibilities.

From a focused morning to a well-earned break,
your online life deserves a simpler starting point.

01 / FOCUS

Find your flow.

A network companion for your everyday work, research and learning.

Work & study
02 / DISCOVER

Follow your curiosity.

Make room for the ideas, conversations and interests that keep you moving.

Explore & connect
03 / MANAGE

Keep it together.

Find your membership, subscription details and available apps in one account.

Open account center ↗

AT YOUR DESK. ON THE MOVE.

Find Proton for your device.

Choose your platform below
and get the app for your device.

Already have an account? Open your download center →

YOUR ACCOUNT, YOUR WAY

Everything you need.
In one place.

Check your current membership, browse available plans and keep an eye on your subscription.

View membership options Plan availability and pricing are shown in your account.
  1. 01

    Get your bearings.

    Visit the download center and choose the app for your device.

  2. 02

    Make it yours.

    Sign in to your Proton account and explore membership options.

  3. 03

    Connect and go.

    With your app installed and membership active, follow the setup instructions to connect.

A CLEARER START

A few things
you might be wondering.

Visit the help center ↗
Where can I download Proton?

Choose Windows, macOS, iOS or Android in the downloads section above. Proton currently uses the Stelink app downloads, so the installer or App Store listing will display the Stelink name.

How do I choose a membership?

Sign in to your account to view available plans, pricing and supported devices. Check the plan details before purchasing.

Can I use Proton on multiple devices?

Device support and simultaneous connection limits depend on your membership. Check your plan in the account center for the details that apply to you.

What should I do if I cannot connect?

Check your internet connection, app version and membership status. Our help center has a step-by-step checklist.