Sign in

Public MoQ relay endpoints

A URL somebody operates, running somebody's code. Three things that cross, and are worth keeping apart: the endpoint, the operator, and the implementation.

27
endpoints listed
13
operators
10
implementations behind them
22/27
with a TestLab report

The implementations themselves are in the ecosystem directory.

MOQtail

11 endpoints

MOQtail ABR

ord.abr.moqtail.dev:443

No connection completed in the last sweep.

Name resolution failed.

MOQtail draft-22

relay.moqtail.dev:8244

Drafts the operator lists
draft 22

No connection completed in the last sweep.

QUIC: no answer before the deadline during the QUIC handshake after 8,000 ms.

WebTransport: no answer before the deadline during opening the WebTransport session after 8,000 ms.

MOQtail IBC2025

ord.ibc25.moqtail.dev:443

WT IPv4
Drafts negotiated
draft 11
Identifies itself as
did not say
Certificate valid until
2026-12-28

Namespace accepted, track never asked for

Two publishers: closed / standby

1 specification violation: request_id_out_of_sequence

MOQtail n1 Chicago

relay.n1.ord.moqtail.dev:443

QUIC WT IPv4
Drafts negotiated
draft 22
Identifies itself as
moqtail/0.18.0+c1f88e7
Certificate valid until
2027-02-08

Object delivered end to end

Two publishers: standby / serving publisher on standby

MOQtail n1 Frankfurt

relay.n1.fra.moqtail.dev:443

QUIC WT IPv4
Drafts negotiated
draft 22
Identifies itself as
moqtail/0.18.0+c1f88e7
Certificate valid until
2027-02-07

Object delivered end to end

Two publishers: standby / serving no switch-over publisher on standby

MOQtail n1 Osaka

relay.n1.osa.moqtail.dev:443

QUIC WT IPv4
Drafts negotiated
draft 22
Identifies itself as
moqtail/0.18.0+c1f88e7
Certificate valid until
2027-02-07

Object delivered end to end

Two publishers: standby / serving no switch-over publisher on standby

MOQtail n1 Singapore

relay.n1.sin.moqtail.dev:443

QUIC WT IPv4
Drafts negotiated
draft 22
Identifies itself as
moqtail/0.18.0+c1f88e7
Certificate valid until
2027-02-08

Object delivered end to end

Two publishers: standby / serving no switch-over publisher on standby

MOQtail relay

relay.moqtail.dev:443

QUIC WT IPv4
Drafts negotiated
draft 22
Identifies itself as
moqtail/0.18.0+c1f88e7
Certificate valid until
2027-02-07

Object delivered end to end

Two publishers: standby / serving no switch-over publisher on standby

MOQtail SyncPlay

syncplay.moqtail.dev:4448

WT IPv4
Drafts negotiated
draft 14
Identifies itself as
did not say
Certificate valid until
2026-12-09

Namespace accepted, track never asked for

Two publishers: closed / standby

1 specification violation: request_id_ceiling

MOQtail TimeTravel

timetravel.moqtail.dev:4445

WT IPv4
Drafts negotiated
draft 11
Identifies itself as
did not say
Certificate valid until
2026-12-09

Namespace accepted, track never asked for

Two publishers: closed / standby

1 specification violation: request_id_ceiling

MOQtail WatchParty

watch-party.moqtail.dev:4446

QUIC WT IPv4
Drafts negotiated
draft 16
Identifies itself as
moqtail/0.14.1+fbdbc75
Certificate valid until
2026-12-09

Namespace accepted, track never asked for

Two publishers: standby / closed

moq-rs

4 endpoints

No published implementation

3 endpoints , more than one operator

moq.dev

2 endpoints , more than one operator

aiomoqt

1 endpoint

Google Quiche

1 endpoint

imquic

1 endpoint

libquicr

1 endpoint

moqx

1 endpoint

Moxygen

1 endpoint

Red5 Pro

1 endpoint

Where the results come from

The measurements above are read from one TestLab sweep, run on 2026-11-12. Each endpoint is contacted directly over both transports and every draft it might speak, and what comes back is recorded as it arrived.

If an endpoint is missing, or something here is wrong about yours, tell us . We keep what each result rests on, so a disputed one gets re-read rather than re-argued.