Using Flarum as a Lightweight Messaging Inbox Chatwoot Alternative

Hari

Hi everyone, Happy New Year.

I wanted to share an idea and get honest feedback from the community.

Tools like Chatwoot, Twilio inboxes, or other customer-messaging platforms are powerful—but they’re often expensive, heavy, and not very easy to self-host. That got me thinking:

What if Flarum itself could act as a messaging inbox?

Core Concept

Each end user = one discussion
Each incoming message (from WhatsApp, web chat, etc.) becomes a post inside that discussion
Multiple agents/moderators can reply within the same discussion
From the agent’s perspective, it behaves like a shared inbox
From the user’s side, it feels like a chat conversation

ofcourse the whole website will be private

Why Flarum?

Lightweight and easy to host
Clean permission and role system (agents, admins, supervisors)
Discussions already map nicely to “conversation threads”
Notifications, moderation tools, and extensions already exist

How It Could Work (High-Level)
A Flarum extension that:

Forces 1 discussion per user/contact
Displays discussions in an inbox-style UI

Messages arrive via:

Webhooks (WhatsApp API, SMS, email, web chat)

Agents reply:

Replies are sent back via the same channel (WhatsApp, etc.)

Would anyone here actually use something like this?

I may be completely off, but I’m genuinely looking for a light, self-hosted alternative to existing inbox platforms.
Any thoughts, criticism, or suggestions are very welcome 🙏

Thanks for reading!

KBExit

Hari I have done something like that originally for my Flarum Hosting. I've since then migrated to chatwoot actually. Flarum is great but it was hard to manage the different inboxes and I needed something that'll be in the users Flarum dashboards.
I did utilize a lot of webhooks with Flarum though, so all support tickets, new clients, etc would funnel into Flarum and I could manage it all in that UI.
It's doable, but for a chat, you'll need responses going back. I couldn't figure that out at all while keeping using information secure and private.

Hari

KBExit I understand the webhook struggles. One-way flow into Flarum works well, but replies going back securely are hard. IMO this needs core-level changes or a fork, because Flarum handles data really well.
Right now I’m using Twilio, but their inbox services are expensive, and Chatwoot self-hosted is also costly to run (minimum ₄ CPU, 8GB RAM).

KBExit

Hari how many agents are you planning on using with chatwoot? If it's 2, it's free on their hosted platform.
But when I selfhosted chatwoot, 4 agents and 20 concurrent users only used about 2gb ram and 1 CPU for context.

Hari

KBExit Just one agent and nearly 1000+ contacts/chats 😄 — they only offer 500 contacts on the free plan, and no WhatsApp inbox on the free tier either.
I’ve run a Flarum setup in the past too; it was fun and a great learning experience, but definitely time-consuming to maintain.
By the way, I checked your Flarum hosting site — it’s really cool 👍

KBExit

Hari thanks! And yeah that's heavy on the customer service. They do have an app and I do manage my services that way when I'm away from the computer.
I had no idea there was a limit of how many contacts on the free plan.

GreXXL

Hari what you can currently do is to use support https://flarum.org/extension/v17development/flarum-support in conjunction with https://flarum.org/extension/blomstra/email-conversations. But this is not a complete solution that's built for the usecase.

It surely could be built ontop of Flarum but it's just not here yet. There are two Open Source projects out there that can do parts or all what you are looking for: https://zammad.org/ or if you want to stay on the PHP stack https://freescout.net/.

KBExit I had no idea there was a limit of how many contacts on the free plan.
Right now, I do have a lifetime basic plan license available if you're interested. When someone secures it, it's not available for a while. You wouldn't have to worry about the maintenance.

Please not that according to our Guidelines - advertisment outside theServices tag is not allowed. Thanks!

KBExit

GreXXL sorry. He mentioned my hosting services so I thought it was relevant. I'll just say thanks and move on next time? Lol
I did update my post and deleted that segment.

Hari

GreXXL PHP stack https://freescout.net/.

This feels like advice from someone who actually knows the ecosystem well. Much appreciated.