emqx/emqtt

View on GitHub

Erlang MQTT 5.0 Client

Stars: 440
Forks: 175
Open beginner issues: 0
Indexed issues: 30
Avg merge: 18h 51m
Merged PRs (30d): 3

Dominant language: Erlang
License: Apache-2.0
Last GitHub push: Sep 10, 2026
Latest indexed: Sep 15, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

Open All

30 open issues indexed

Feature Parity with mqtt.js Open

enhancement

emqx/emqtt#39 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Need to secure SSL/TLS and provide a better README Open

enhancement

emqx/emqtt#40 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Emqttc does not reconnect when the authorized failed ?! Open

bug

emqx/emqtt#48 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Unexpected PUBACK packet received Open

bug

emqx/emqtt#74 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 15, 2026
connected event not sent Open

emqx/emqtt#75 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Documentation for v1.0.0 Open

documentation

emqx/emqtt#79 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
[help wanted] timeout Open

emqx/emqtt#83 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
falls when there is no connection Open

emqx/emqtt#84 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
support for websockets with ssl Open

enhancement

emqx/emqtt#86 · 2 comments · 5 reactions · 2 assignees · Indexed Sep 15, 2026
Add 'expiry_interval' parameter for the emqtt client Open

enhancement

emqx/emqtt#98 · 0 comments · 0 reactions · 2 assignees · Indexed Sep 15, 2026
cowlib error in v1.1.1 Open

support

emqx/emqtt#100 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 15, 2026
`clean_start = false` does not work on protocol v5? Open

emqx/emqtt#101 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
`stop`s when connect fails Open

enhancement

emqx/emqtt#104 · 8 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Not handle puback error Open

emqx/emqtt#106 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
hex package of emqtt 1.0.0 missing pre-compile script, so it doesn't compile. Open

emqx/emqtt#109 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Publish QoS2 message Unexpected error Open

emqx/emqtt#141 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Question about ensuring message delivery between reconnects Open

emqx/emqtt#149 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Client does not disconnect from broker if keepalive ping gets no response (heartbeat timeout) Open

emqx/emqtt#157 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
not sending keep alive ping packets? Open

emqx/emqtt#164 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
error on deps.get Open

emqx/emqtt#183 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
How to write a callback function to continuously receive the messages from subscription topics? Open

emqx/emqtt#197 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
emqtt library : client disconnected from broker even if keepalive is set to 300s Open

emqx/emqtt#202 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Buffering messages locally if broker is unavailable? Open

emqx/emqtt#236 · 10 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Unhandled {error,closed} in state connected causes crash Open

emqx/emqtt#239 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Please add this to your README or other documentation. Open

emqx/emqtt#259 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
===> Uncaught error in rebar_core. Open

emqx/emqtt#266 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Build and Test for Linux/ARM64 Open

emqx/emqtt#274 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
timeout defaults are not what the docu says Open

emqx/emqtt#284 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Crash on :emqtt.connect without any information Open

emqx/emqtt#300 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Native Erlang QUIC Open

emqx/emqtt#304 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

emqx/emqtt

Get new issues in your inbox