MultiSpaceBrowser / BetaDownload

FREE BETA · WINDOWS X64

Manage browser profiles
in one place.

Create separate profiles, set up proxies and keep your sessions organised. A clear interface with the settings you need, without an account.

v0.3.26 Beta · ~2 GB · Up to 5 profiles in this build

Profiles, connections and settings.

Search, launch and manage profiles from a single window.

MultiSpace Browser

Dark theme
MultiSpace Browser in English, showing three sample profiles: Workspace Alpha, Research Lab and Personal Space
Application interface · Sample profiles

Essential tools, easy to find.

Separate profiles

Keep cookies and site data separate. Choose a language, time zone and screen settings for each profile.

Per-profile proxies

Configure the server, protocol and credentials. Check the proxy connection directly from the profile list.

Encrypted backups

Save a password-protected backup. Full cookie restoration requires the same Windows user account.

Everyday shortcuts

Find profiles with search, pin favourites, reuse templates and open saved bookmarks. Adjust the theme and interface scale.

Latest release

0.3.26 Beta · October 20, 2026

All releases ↗
  • Updated profile launch button.
  • Distinct teal icon for profile browser windows.
  • Proxy check button in the connection column.
  • Interface alignment and rendering scale fixes.

Download MultiSpace Browser

Free Beta for Windows x64. No account required.
This build supports up to five profiles.

Download v0.3.26 SHA-256 checksum

Hosted on GitHub · Approximately 2 GB. Back up important profile data before updating. Automatic updates are not enabled yet.

Before you start

Where is my profile data stored?

On your PC. This version does not require an account or upload profiles and sessions to an authentication server.

What does WebRTC UDP require?

A SOCKS5 provider with UDP ASSOCIATE support. A successful proxy DNS test does not guarantee access to every STUN server. Check your provider separately.

What are the Beta limitations?

This build supports up to five profiles. Bugs and limitations are possible. Fingerprint settings are experimental and do not guarantee passing third-party anti-fraud checks.

Is the application source code public?

No. GitHub hosts the executable and checksums. Automatically generated repository archives contain the README, not the application source code.

Report a bug or suggest a feature

Use GitHub Issues for feedback. Do not attach passwords, cookies or private profile data to public reports.

Send feedback ↗

MultiSpace is free to download. Optional donations are planned; a payment service has not been connected yet.