Alternatives

Products that do what Fluxer does

Open-source Discord-like instant messaging & VoIP platform

1
Buzz▲161
Your people, your agents, your project — all in one place
Jul 2026 · buzz.xyz
2
Commons▲220
Private Discord for your team to collaborate
2021
3
Fluxmail▲69
AI email inbox and assistant
Jun 2026
4
Let's Chat▲321
Like Slack, but opensource and self-hosted.
2015
5
Slack Chats▲362
A place to discover and join private Slack groups
2014
6
Hookdeck Outpost▲115
Open-source outbound webhooks for your platform
Apr 2026
7
Atlas by Layer▲245
Add messaging to your mobile app w/ this open source UI kit
2015
8
Layer Platform API▲202
Build rich application-to-user messaging
2015
9
Echoes▲116
Voice-first messaging for fast & collaborative remote teams
2021
10
Mattermost 1.0▲219
Open source Slack alternative
2015
11
The Newscene▲81
FB groups meet Mailchimp. Build your own social community.
2020
12
Gist Platform▲211
Live chat, bots & marketing automation -- free.
2019
13
Gitter▲131
free public chat rooms for open source projects on GitHub
2014
14
Stek.io▲161
Easily install open source software to get things done!
2017
15
HubSpot Conversations▲199
Live chat, bots & team email -- free.
2018
16
Slack Vibe 🎉▲106
Open source analytics for Slack
2020
17
Node.js Messenger▲140
A small alternative to Slack
2017
18OS
Open-source conversational platform and unified messaging APIs▲103
2021 · airy.co
19
Rocket.Chat▲152
Your own open source Slack-like chat
2015
20
Slack Foundry▲120
A bot to help you with the basics of using Slack
2019
21
Introbot for Slack▲143
Your networking assistant inside Slack
2016
22
Jovo V4▲170
The React for voice and chat, open source
2021
23
about.me for Slack▲198
Create a visual team directory for introductions
2016
24
StartADAM Connect▲86
Create cross-platform communication groups
2023

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