Open source · GPLv3 · self-hostable

Play, connect, control.

Pulsar combines Parsec-style low-latency game streaming with TeamViewer / RustDesk-style remote desktop in a single open-source app. On macOS, Windows, Linux and Android — free forever.

macOS · Windows · Linux · Android · iOS (coming soon)
Game stream 120 fps · 6 ms
Direct P2P end-to-end encrypted
Pulsar — Connect
Pulsar v1.0

Connect

Share your ID or connect to a remote device.

Allow this device Ready
Device ID
482 913 056
One-time password
7yf2-qk

This ID is assigned by the relay server. If you share it, others can connect to your device; the connection is established P2P first, via relay if needed. The password renews after every session.

Connect to a remote device
Recent connections
<8 ms
Added latency on LAN
4K · 120 fps
Hardware H.265 / AV1
4 platforms
macOS · Windows · Linux · Android
100% open
GPLv3 · self-host
For gamers

Wherever your PC is, your game is with you.

Make your powerful desktop the host; pick up your game from the laptop on the couch, a computer in another city, or a friend's screen. No Sunshine + Moonlight setup hassle — one app.

  • Hardware H.265 / AV1 streaming up to 120 fps
  • HDR, ultra-wide and multi-channel audio
  • Xbox / PlayStation controller mapping
  • Adaptive bitrate — tunes itself to your network
Live game stream
Stellar Drift
Gaming Rig
60 fps · 7 ms · 24 Mbps
DIRECT P2P
Quality
File Edit View
$ systemctl status pulsar
● active (running)
$ _
Office Server
60 fps · 7 ms · 24 Mbps
DIRECT P2P
Quality
For IT & support teams

Enter the ID, take control in seconds.

The familiar TeamViewer / AnyDesk flow — without license fees or "commercial use" warnings. Servers, client machines and the family's computers in a single address book.

  • Instant support with ID + one-time password
  • Unattended access — your devices, anytime
  • File transfer, clipboard sync, session chat
  • Multi-monitor and remote restart
Why Pulsar

No compromise on professional tools.

P2P first, relay fallback

Every connection tries direct P2P first; if NAT blocks it, traffic falls back to a relay automatically. The connection never drops.

End-to-end encrypted

Keys are generated only on your devices. No server — including the relay — can decrypt your traffic.

Self-host relay & ID

Your device identity comes from the relay server. Run your own with a single docker command.

Multi-monitor

Switch between remote displays, or open them all side by side in one window.

File transfer

Two-way encrypted transfer with drag & drop. Clipboard sync and in-session chat included.

100% open source

All code on GitHub under GPLv3. No account required, no telemetry, no ads.

How it works

Connect in three steps.

1

Download & open

Install Pulsar on both devices. The app registers with the relay server and assigns you a unique device ID.

2

Share the ID

Enter the other device's 9-digit ID and one-time password. No account needed.

3

Connect & go

Direct P2P is tried first, falling back to relay if needed — end-to-end encrypted either way.

Start connecting today.

Free, open source, ad-free. No credit card, no account.