Our client success managers work chat in three waves: morning, lunch and evening. That is when clients are on their phones.
So the app you pick decides whether clients read the reply. This page compares WhatsApp, Telegram, Slack and Discord for chat support between calls. The community and the video training are a separate choice, and we keep both on Skool.
Which chat app is best for coaching clients?
WhatsApp or Telegram, for chat support in a high-ticket program. Both sit on the client's phone next to their family chats. A voice message from a client success manager gets heard the same day, which is the point of chat.
Slack and Discord ask the client to open one more app built for something else. Some clients do. Many check it twice a week, and a reply that waits three days does nothing for a client stuck today.
| Telegram | Slack | Discord | ||
|---|---|---|---|---|
| Where clients already are | On many phones, especially outside the US | Fewer clients have it; most will install it if asked | A work tool, opened for work | Daily app for gaming and some trading and creator audiences |
| Voice messages | Yes, an everyday habit | Yes | Audio clips, rarely used by clients | Voice channels, not quick notes |
| Large groups | Group size is capped; Communities add announcement groups | Very large groups and broadcast channels | Channels, paid plans priced per user | Servers with many channels and roles |
| Bots and automation | Through the WhatsApp Business platform and third-party tools | Bots built in | Many integrations | Bots built in |
| Best use in a coaching program | One-to-one chat with the client success manager | One-to-one chat plus cohort groups and announcements | The team's internal chat | Programs whose clients already use it |
| Our view | Yes | Yes | Team only | Only if clients are already there |
When should you pick WhatsApp?
Pick WhatsApp when your clients already use it every day. Nobody has to install anything, and the first message after the sale lands where they talk to friends. Voice messages are a habit, so a short note from the client success manager feels personal.
It works best one to one: each client has a direct line to their client success manager. Large WhatsApp groups get loud and hard to moderate. Keep the group conversation on Skool, next to the training.
When is Telegram the better fit?
Telegram fits when you want groups and announcements next to one-to-one chat. Groups can be very large, channels broadcast to every client, and bots can send reminders. Clients can reach the team by username, without trading phone numbers.
The cost is that some clients do not have it yet. Put the download link and a one-line reason in the onboarding steps. The client success manager confirms it on the onboarding call, because a client without the app never reads a check-in.
Why not run client chat on Slack?
Slack was built for teams inside a company, and that is where we use it. For clients it is one more work tool to open. Communities are less active there, and paid plans are priced per user, so every client becomes a seat.
Keep Slack, or whatever your team prefers, for the team. Client success managers can discuss a client there. The client never sees it.
Skool for the community and the training. For chat support or community chat I prefer WhatsApp or Telegram. Slack is bad for community. It is good for team chat inside a company, not for community building, and communities are less active on Slack.
Does Discord work for a coaching program?
It can, when your clients already spend their day there. Some trading and creator audiences do. Servers, channels and roles give structure, and voice channels can host drop-in rooms.
For most coaching clients it is a new app with settings to learn. If you have to teach the tool before you can teach the program, pick the app clients already know.
How do you set up client chat for 300 clients?
With one app, one owner per client and a rule for what chat is for. The steps below are what we put in place.
- One app for every client, named in the onboarding steps and confirmed on the onboarding call.
- One named client success manager per client, with a direct chat line from day one.
- Short messages, written like a friend: links, not essays. Voice messages for check-ins.
- Coaching questions go to the group call or a booked one-to-one call. Account questions go to the support inbox.
- The client board records every check-in, so the chat history is not the only record.
With that in place, one client success manager can carry 200 to 300 clients. At 300 they are busy. The number moves with how much chat support the offer promises.
Watch out. Changing the chat app in the middle of a program is an offer change, even if the new app is better. We once added chat support for free, and clients were confused about what their offer included. Announce a move early, explain it on video, and move everyone on one date.
Further reading: Which channel clients should use to reach the coach, the CSM and the founder · Chat support systems for high-ticket coaching programs
Diego Miescher
