AI prompts for online coaching onboarding emails. The five-email welcome sequence, the prompt for each, and the finished example.
The first two weeks decide whether a new client stays, and most of that is communication: what happens next, where the plan lives, how the check-in works, what week two feels like. Onboarding emails are also the safest thing to draft with AI, because they are about your process rather than the client's body. This page gives you the sequence (day 0, 1, 3, 7, 14), a prompt for each email that carries your real process and your own voice samples, and all five emails written out so you can see what the prompts produce.
By Markus Evers · Published 6 September 2026
the short version
An online coaching onboarding sequence is five emails: day 0 welcome, day 1 intake, day 3 how check-ins work, day 7 after the first check-in, day 14 review, each 120 to 180 words with one job and one ask, about process, never results. The five prompts below carry your process so the drafts sound like you.
What emails should a new online coaching client get in the first two weeks?
A new online coaching client should get five emails in the first two weeks: a welcome the day they sign, an intake email on day one, an explanation of check-ins on day three, a week-one debrief on day seven, and a two-week review on day fourteen. Each email has exactly one job and one ask, which is what keeps them short enough to be read and specific enough to be acted on.
| When | The one job | The one ask | |
|---|---|---|---|
| Day 0 | Welcome | Confirm the yes, say what happens in the next 48 hours, where the plan lives, how to reach you. | Download the app and log in. |
| Day 1 | First things first | Get the intake form done and explain why each part matters to the plan. | Complete the intake by [date]. |
| Day 3 | How check-ins work | Explain the weekly check-in before the first one: what the form asks, how long it takes, when you reply, what honesty earns them. | Set a reminder for check-in day. |
| Day 7 | After the first check-in | Acknowledge the first check-in, name what week one showed, set expectations for week two. | One small thing to keep this week. |
| Day 14 | Two weeks in | Review the first two weeks, what changes now, what month one looks like, how to raise anything. | Reply with one question or one thing that is not working. |
The day-0 email links to the welcome packet rather than carrying it; the welcome packet generator builds that document from your details, and the welcome email generator produces a ready version of email one without a prompt at all. The checklist that tracks the whole fortnight on your side is the first-7-days onboarding checklist.
What rules keep AI-written onboarding emails honest and human?
Four rules keep AI-drafted onboarding emails honest and human: they use only the facts of your real process, they never promise a result or mention the client's body, they copy your voice from two emails you actually sent, and they run 120 to 180 words with one job, one ask and one link. All four are written into the shared block at the top of each prompt, so you fill it once and reuse it for the whole sequence.
01
Your real process only
Check-in day, reply hours, where the plan lives. The model gets facts, not permission to invent them.
02
Process, not promises
No results, no body numbers, no medical language, no urgency. The email says how you work together.
03
Two emails you sent
Length, openers and sign-off come from your samples, not from an adjective.
04
One job, one ask, one link
120 to 180 words, readable on a phone in a minute. Everything else goes in the packet.
Which prompt writes each onboarding email?
Five prompts, one per email, each starting with the same process-and-voice block so you fill it in once. The day-0 prompt also takes one detail from the sales call, because the welcome is the email where a single specific line does the most work. Every prompt labels its output a draft for review; read it aloud, cut what you would not say, then send it under your name.
Day 0: the welcome email
When to use it: The day they sign. Sent within an hour of the yes if you can.
What to paste in: Your process block, your two voice samples, and one detail from the sales call or intake.
Write the welcome email for a new online coaching client. MY PROCESS (facts the emails must use, do not invent others) Where the plan and messages live: [YOUR APP OR PLATFORM, e.g. the Coachway client app] Check-in day and time: [e.g. Sunday by 8pm] When I reply: [e.g. Monday morning, always by midday] First session or first plan date: [DATE] How to reach me for questions: [e.g. message in the app; reply to this email also works] What I never do: [e.g. reply after 9pm; change the plan without telling you why] Welcome packet link: [LINK] MY VOICE (copy sentence length, openers and sign-off from these) Email 1 I wrote: [PASTE] Email 2 I wrote: [PASTE] Sign-off I use: [e.g. Speak Monday, Markus] RULES 120 to 180 words. One job, one ask, one link at most. Use "you" and their first name once. No promises about results, no numbers about their body, no medical language, no urgency, no rules list. No "journey", "excited to have you on board", "let's smash this", exclamation marks unless my samples use them, lists of three. Plain words a friend would use. Label the output "DRAFT FOR COACH REVIEW". THIS CLIENT First name: [FIRST NAME] One detail from our call or their intake (verbatim if possible): [e.g. "the 6am sessions were the only ones that ever stuck"] The email must: confirm they are in; use the one detail once, naturally; say what happens in the next 48 hours in two or three plain steps; say where the plan and messages live; say how to reach me and that small questions are welcome; end with one ask: download the app and log in [LINK]. Subject line: 5 words or fewer, no "Welcome to the family". Write the draft.
Day 1: first things first (the intake)
When to use it: The morning after they sign, to get the intake and app set up before the plan is built.
What to paste in: Your process block, what the intake asks, and the date you need it by.
Write the day-one email for a new online coaching client. Its only job is to get the intake form done. MY PROCESS (facts the emails must use, do not invent others) Where the plan and messages live: [YOUR APP OR PLATFORM, e.g. the Coachway client app] Check-in day and time: [e.g. Sunday by 8pm] When I reply: [e.g. Monday morning, always by midday] First session or first plan date: [DATE] How to reach me for questions: [e.g. message in the app; reply to this email also works] What I never do: [e.g. reply after 9pm; change the plan without telling you why] Welcome packet link: [LINK] MY VOICE (copy sentence length, openers and sign-off from these) Email 1 I wrote: [PASTE] Email 2 I wrote: [PASTE] Sign-off I use: [e.g. Speak Monday, Markus] RULES 120 to 180 words. One job, one ask, one link at most. Use "you" and their first name once. No promises about results, no numbers about their body, no medical language, no urgency, no rules list. No "journey", "excited to have you on board", "let's smash this", exclamation marks unless my samples use them, lists of three. Plain words a friend would use. Label the output "DRAFT FOR COACH REVIEW". THIS EMAIL What the intake asks, in my words: [e.g. training history, injuries, the food you actually eat, your week] Why each part matters, in one line each: [e.g. injuries so I never program around a guess; your real week so the plan fits the life you have] Date I need it by: [DATE] Intake link: [LINK] The email must: open with what I am doing today (building their plan) and what I need from them to do it well; list the parts of the intake with the one-line reason each; say how long it takes honestly [e.g. about 12 minutes]; end with one ask and the link. No "the more you share the better I can help". Write the draft.
Day 3: how check-ins work
When to use it: Two or three days before the first check-in is due, so the first one is honest.
What to paste in: Your process block and what the check-in form actually asks.
Write the day-three email for a new online coaching client. Its job is to explain the weekly check-in before the first one happens. MY PROCESS (facts the emails must use, do not invent others) Where the plan and messages live: [YOUR APP OR PLATFORM, e.g. the Coachway client app] Check-in day and time: [e.g. Sunday by 8pm] When I reply: [e.g. Monday morning, always by midday] First session or first plan date: [DATE] How to reach me for questions: [e.g. message in the app; reply to this email also works] What I never do: [e.g. reply after 9pm; change the plan without telling you why] Welcome packet link: [LINK] MY VOICE (copy sentence length, openers and sign-off from these) Email 1 I wrote: [PASTE] Email 2 I wrote: [PASTE] Sign-off I use: [e.g. Speak Monday, Markus] RULES 120 to 180 words. One job, one ask, one link at most. Use "you" and their first name once. No promises about results, no numbers about their body, no medical language, no urgency, no rules list. No "journey", "excited to have you on board", "let's smash this", exclamation marks unless my samples use them, lists of three. Plain words a friend would use. Label the output "DRAFT FOR COACH REVIEW". THIS EMAIL What the check-in asks: [e.g. sessions done, how food went in one line, weight if you weigh, sleep, one thing that was hard, one thing that went well] How long it takes: [e.g. under 5 minutes] What I do with it: [e.g. read every answer, reply with one adjustment and one question] What an honest bad week earns: [e.g. a better plan, not a lecture] The email must: say when the check-in is due and where; describe the form in plain words; say what I do with it and when I reply; say explicitly that a bad week reported honestly is more useful to me than a good week invented; end with one ask: set a reminder for [DAY]. Write the draft.
Day 7: after the first check-in
When to use it: The day after their first check-in reply, to set week two.
What to paste in: Your process block and two facts from their first check-in that you are happy to reference in an email.
Write the day-seven email for a new online coaching client, sent after I have replied to their first check-in. MY PROCESS (facts the emails must use, do not invent others) Where the plan and messages live: [YOUR APP OR PLATFORM, e.g. the Coachway client app] Check-in day and time: [e.g. Sunday by 8pm] When I reply: [e.g. Monday morning, always by midday] First session or first plan date: [DATE] How to reach me for questions: [e.g. message in the app; reply to this email also works] What I never do: [e.g. reply after 9pm; change the plan without telling you why] Welcome packet link: [LINK] MY VOICE (copy sentence length, openers and sign-off from these) Email 1 I wrote: [PASTE] Email 2 I wrote: [PASTE] Sign-off I use: [e.g. Speak Monday, Markus] RULES 120 to 180 words. One job, one ask, one link at most. Use "you" and their first name once. No promises about results, no numbers about their body, no medical language, no urgency, no rules list. No "journey", "excited to have you on board", "let's smash this", exclamation marks unless my samples use them, lists of three. Plain words a friend would use. Label the output "DRAFT FOR COACH REVIEW". THIS EMAIL Two things week one showed (non-medical, no body numbers): [e.g. you trained three of three; food went sideways on Saturday, which is normal in week one] What week two looks like: [e.g. same plan, one change: protein at breakfast] What most people feel in week two: [e.g. the novelty drops; that is where the plan does the work] The email must: acknowledge that they did the first check-in; name the two things from week one plainly; say what week two is and the one change; normalise the week-two dip in one sentence without a pep talk; end with one ask: the one small thing to keep this week. No praise inflation. Write the draft.
Day 14: two weeks in
When to use it: The end of week two, to review, reset and open the door for anything not working.
What to paste in: Your process block and what changes at week two in your coaching (plan update, first progress review, call).
Write the day-fourteen email for a new online coaching client. MY PROCESS (facts the emails must use, do not invent others) Where the plan and messages live: [YOUR APP OR PLATFORM, e.g. the Coachway client app] Check-in day and time: [e.g. Sunday by 8pm] When I reply: [e.g. Monday morning, always by midday] First session or first plan date: [DATE] How to reach me for questions: [e.g. message in the app; reply to this email also works] What I never do: [e.g. reply after 9pm; change the plan without telling you why] Welcome packet link: [LINK] MY VOICE (copy sentence length, openers and sign-off from these) Email 1 I wrote: [PASTE] Email 2 I wrote: [PASTE] Sign-off I use: [e.g. Speak Monday, Markus] RULES 120 to 180 words. One job, one ask, one link at most. Use "you" and their first name once. No promises about results, no numbers about their body, no medical language, no urgency, no rules list. No "journey", "excited to have you on board", "let's smash this", exclamation marks unless my samples use them, lists of three. Plain words a friend would use. Label the output "DRAFT FOR COACH REVIEW". THIS EMAIL What happens now in my process: [e.g. first plan update on Monday; a 15-minute call in week 3 if you want one] What month one looks like: [e.g. two more check-ins, then the first proper review with photos and numbers] What I want them to tell me: [e.g. anything in the plan that does not fit your week, however small] The email must: mark two weeks without ceremony; say what changes now and what month one looks like in three plain sentences; ask them directly for the one thing that is not working, and say that "nothing" is a fine answer; make clear replies come to me, not a system; end with one ask: reply with one question or one thing that is not working. Write the draft.
If you would rather start from a written template than a prompt, the online coaching welcome email template is email one, ready to copy. For the emails that go to people who have not signed yet, the 10-email nurture sequence covers the list, not the client.
What does the finished five-email sequence look like?
The finished sequence is five emails of 100 to 170 words for an illustrative client called Sara who trains at 6am, written from the prompts above with a real process filled in. Read them for the shape: one job each, one ask each, a process fact in every paragraph, nothing about her body, and one detail from the sales call that makes the welcome hers. The client, the coach's process and the details are examples, not a real client; replace all of them with yours.
Day 0: You are in. Here is what happens next
When to use it: Confirm the yes, say what happens in the next 48 hours, where the plan lives, how to reach you.
What to paste in: Nothing. Use it as the shape; the prompt above writes yours with your process in it.
Subject: You are in. Here is what happens next Hi Sara, Good to have you in. You said on the call that the 6am sessions were the only ones that ever stuck, so that is where we are starting. Next 48 hours: 1. Download the app and log in with this email address: [LINK]. Your plan will appear there on Thursday. 2. Tomorrow you will get a short intake form from me. It takes about 12 minutes and it is how I avoid guessing. 3. Thursday you will have your first week, built around three 6am sessions. Everything we do lives in the app: the plan, the check-ins, and our messages. If a question comes up, message me there, or reply to this email; both reach me. Small questions are welcome. I reply Monday to Friday, always by midday. Speak tomorrow, Markus
Day 1: Twelve minutes so I do not guess
When to use it: Get the intake form done and explain why each part matters to the plan.
What to paste in: Nothing. Use it as the shape; the prompt above writes yours with your process in it.
Subject: Twelve minutes so I do not guess Hi Sara, I am building your plan today. To do it well I need the intake form, and I want to be honest about why each part is there. Training history and injuries: so I never program around a guess. If your left knee has an opinion about lunges, I want to know before Thursday. The food you actually eat: not the food you think you should eat. The plan has to start from real breakfasts. Your week, as it is: work hours, kids, the evening that is always chaos. The plan fits the week you have, not the one on a poster. It takes about 12 minutes. I need it by Wednesday evening so Thursday's plan is yours and not a template. Here it is: [LINK] Markus
Day 3: How Sunday check-ins work
When to use it: Explain the weekly check-in before the first one: what the form asks, how long it takes, when you reply, what honesty earns them.
What to paste in: Nothing. Use it as the shape; the prompt above writes yours with your process in it.
Subject: How Sunday check-ins work Hi Sara, Your first check-in is due Sunday by 8pm, in the app. Before it lands, here is what it is. It asks six things: sessions done, how food went in one line, your weight if you are weighing, sleep, one thing that was hard, one thing that went well. Under five minutes. I read every answer. Monday morning you get a reply from me with one adjustment for the week and one question. Not a report card. One thing I mean seriously: a bad week reported honestly is more useful to me than a good week that did not happen. I can fix a plan. I cannot fix a plan I am not seeing. Set a reminder for Sunday evening now, while you are thinking about it. Markus
Day 7: Week one, and what week two is
When to use it: Acknowledge the first check-in, name what week one showed, set expectations for week two.
What to paste in: Nothing. Use it as the shape; the prompt above writes yours with your process in it.
Subject: Week one, and what week two is Hi Sara, Thanks for the check-in. Two things it showed. You trained three of three, at 6am, in the first week. That is the hard part and it is done. Food went sideways on Saturday. That is what Saturdays do in week one, and it is not the reason anything will or will not work. Week two is the same plan with one change: protein at breakfast, before the coffee. Everything else stays. Most people feel week two as a dip. The novelty goes and the plan has to do the work instead. That is normal, and it is the week I am most useful, so use the check-in. One thing to keep this week: the 6am alarm. Just that. Markus
Day 14: Two weeks. What changes now
When to use it: Review the first two weeks, what changes now, what month one looks like, how to raise anything.
What to paste in: Nothing. Use it as the shape; the prompt above writes yours with your process in it.
Subject: Two weeks. What changes now Hi Sara, Two weeks in. No ceremony, just what changes now. Monday your plan gets its first update, based on your two check-ins. Week three you can have a 15-minute call with me if you want one; say the word and I will send times. Month one ends with a proper review: photos, numbers, and a look at whether the plan fits the life you actually have. Which brings me to the one thing I want from you: tell me what is not working. The session that never fits, the breakfast you are pretending to eat, the check-in question you skip. "Nothing" is a fine answer. "Thursday is impossible" is a better one. Reply to this with one question or one thing that is not working. It comes to me, not a system. Markus
Write once, let the sequence send itself
The point of a sequence is that no client is forgotten in a busy week. Write the five with your process in them, then schedule them so day 0, 1, 3, 7 and 14 send on their own with replies landing with you. In Coachway that is an automation attached to the moment a client is added, with the check-in form, the intake and the messages on the same client screen the emails point to. The words stay yours; the calendar stops being your job.
Frequently asked questions about onboarding emails for coaching clients.
What emails should an online coach send to a new client in the first two weeks?
Five: a welcome on the day they sign (what happens next, where the plan lives, how to reach you), a day-one email that gets the intake and the app done, a day-three email that explains how check-ins work before the first one, a day-seven email after the first check-in that sets expectations for week two, and a day-fourteen email that reviews the first two weeks and names what month one looks like. Each has one job and one ask.
Can I use ChatGPT to write client onboarding emails?
Yes, and it is one of the safest uses of AI in coaching, because the emails are about your process, not the client's body. Give the model your actual process (where the plan lives, the check-in day, your reply hours), two emails you wrote yourself for voice, and the rules in the prompts on this page. Read the draft aloud, cut what you would not say, and send it under your name. Never let it promise a result.
How long should a welcome email for a new coaching client be?
Short enough to read on a phone in under a minute: 120 to 180 words, one clear next step, and how to reach you. The welcome email is not the place for the whole programme, your philosophy, or a list of rules. Those go in the welcome packet, which the email links to.
Should onboarding emails be automated?
The sequence should send itself so no client is forgotten on a busy week, and each email should read as if you wrote it that morning. Write the five once, put your real process in them, and let your coaching platform send them on day 0, 1, 3, 7 and 14. Replies still go to you. The one thing never to automate is the answer when a new client asks a real question.
What should a welcome email never say?
Any promise about what the coaching will do for their body or health, any number ("lose 5 kg by Christmas"), medical language, urgency, or a wall of rules. It should also never sound like a receipt. Keep it about the process, the plan, how you work together and how to reach you, and the prompts here ban the rest.
How do I make onboarding emails sound like me and not like a template?
Paste two emails you actually sent to clients into the prompt so the model copies your length, your openers and your sign-off. Add one detail from the sales call or intake ("you mentioned the 6am sessions were the only ones that ever stuck") in the welcome. Cut every sentence you would not say out loud. A template with your process and one real detail reads as personal; a beautifully written generic email does not.
What is the difference between a welcome email and a welcome packet?
The welcome email is the short first message: what happens next and how to reach you, sent the day they sign. The welcome packet is the reference document it links to: how you work, the check-in rhythm, the app, the boundaries, the first-week plan. The email gets read in a minute; the packet gets opened when a question comes up.
When should the first check-in email go out?
Day three, before the first check-in is due, so the client knows what the form looks like, how long it takes, when you reply and what an honest answer earns them. Then day seven, after the first check-in, to acknowledge it and set week two. A client who understands the check-in before they fill it in stays honest in it, and honesty in week one is what you are actually onboarding.
Five short emails about how you work, sent on time, in your voice. That is most of what a new client needs from the first two weeks, and it is the easiest part of coaching to get right once.
Keep reading
all guidesOnline Coaching Welcome Email Template (Copy & Paste)
A warm, copy-and-paste welcome email for online fitness coaches to send a new client right after sign-up: greets them by name, confirms the purchase, gives the one next step, sets expectations for response times and check-ins, and shows how to reach you. Includes the full copy with placeholders, how to customize it, common mistakes, and how to automate the send.
Read the guideOnline Coaching Onboarding Checklist (First 7 Days)
A copy-paste onboarding checklist online coaches run for every new client in week one: welcome, intake, assessment, plan, expectations, and the first check-in.
Read the guideWhat Is Client Onboarding in Coaching? A Definition (2026)
Client onboarding in coaching is the structured first 7 to 14 days that turns a new sign-up into an active, paying client. The plain-English definition, the four parts that belong in it (welcome, intake, app setup, first program), and why the opening fortnight, not the program, is where retention is quietly won or lost.
Read the guideFree tools for this: Protein Calculator · Weekly Training Volume Calculator · Calorie Deficit Calculator
Ready-made templates: AI Prompt Pack for Online Coaches · Client Onboarding Checklist
Where the sequence sends itself
Automations that fire when a client is added, the intake and check-in forms the emails point to, and messages on one client screen, with payments through your own Stripe. Start the 14-day free trial and move one client over: cancel any time under Billing.
