SRT Relay Service

SRT Without a Static IP — Even on Starlink

SRT is the highest-quality protocol for connecting two studios, venues, or production sites over the internet — sub-second latency, broadcast-grade signal, built-in packet loss recovery. But it needs one side to be reachable, and on Starlink, 4G/5G and most CGNAT connections neither is — you cannot forward a port you do not own. IN/OUT-SRT is the reachable side. Your encoder connects in, your receiver connects out, and your address stays the same every time, so the preset you save once keeps working.

SourceOBS / vMix
Encoder
SRT Insrt://…:5000
RelayIN/OUT-SRT
SRT Outsrt://…:7000
DestinationvMix / VLC
Decoder
Source
OBS / vMix / Encoder
SRT In
srt://de.inoutsrt.com:5000
Relay
IN/OUT-SRT
SRT Out
srt://de.inoutsrt.com:7000
Destination
vMix / VLC / Decoder
Capabilities

Everything you need to deliver SRT

Built for broadcast professionals and live production teams who need reliable, no-compromise video transport.

SRT Input

Dedicated port for your encoder. Works with OBS, vMix, Wirecast, FFmpeg, Larix, and any SRT-compatible source.

Multiple Outputs

One source, many destinations. Each output gets its own URL and independent passphrase protection.

No Static IP Needed

Both sender and receiver connect to us in caller mode. No inbound ports, no firewall changes on either end.

AES-128 Encryption

Protect each stream with a passphrase. Input and output can have independent keys.

Managed via Telegram

Create, monitor, and stop streams through @inoutsrt_bot. No account registration, no browser needed.

Stream Statistics

Transfer totals and packet counts delivered when a stream ends. See exactly what was sent.

Infrastructure

Two server locations

Connect to the closest server for the lowest latency between your source and destination.

🇩🇪

Germany — Frankfurt

de.inoutsrt.com
Online
🇺🇸

USA — East Coast

usa.inoutsrt.com
Online
Live

Active streams

Live Monitor
Total: —In: —Out: —
No active streams right now
Quick start

Up and running in under a minute

Open the bot

Message @inoutsrt_bot on Telegram and press Start.

Choose a server

Germany or USA — pick whichever is closest to you.

Create an input

Get your SRT URL and point your encoder at it.

Add outputs

Generate output URLs and share them with receivers.

Free for everyone

Reference signal

Free · no account · running around the clock. Pull it and check your receiver before the show.

Free SRT reference signal: SMPTE bars, burned-in UTC timecode, frame counter on air · frame refreshes every 15 seconds

A stream from our own nodes you can take right now and use to check your receiver: real glass-to-glass delay, packet loss, audio sync and colour — in a minute, without creating anything or paying.

Germanysrt://de.inoutsrt.com:6999?streamid=read:beacon
USAsrt://usa.inoutsrt.com:6999?streamid=read:beacon
What the picture shows and how to connect →
Pricing

Simple, transparent pricing

Start free. Pay per session — or go monthly if you are live every week.

Free
$0
3 streams per day
  • 30 minutes per stream
  • Both server locations
  • Multiple outputs
  • Passphrase protection
Session
250 ⭐
~$5 via Telegram Stars
  • 24 hours per stream
  • Both server locations
  • Unlimited outputs
  • Passphrase protection
  • Refunded automatically if it fails to open