Guides
How to Run a Custom Order Waitlist When You Are Fully Booked
How to run a custom order waitlist when you are booked up: count your real spots, collect names in one place, take no money yet, and offer spots in order.
9 min read

Short answer: a custom order waitlist is a short list of people who want an order when you have room. To run one well, count how many orders you can really finish each week. Collect names in one place, with a limit. Do not take money to join. When a spot opens, offer it to the next person, with a clear time to reply.
Every seller who makes things by hand reaches a point where the calendar is full. It happens in December, before wedding season, and after a post that did well. The messages keep coming anyway. “Can you fit me in?” “Are you taking orders?” “When do you open again?”
Without a plan, you answer each one by hand. Some people get a yes because they asked at the right moment. Others never hear back. A simple waitlist fixes this. Everyone gets the same answer, and you fill each open spot without a long search through your messages.
This guide shows how to set one up in an afternoon. It works for bakers, tailors, jewelry makers, artists and any seller who takes custom orders.
1. Decide if you need a waitlist
A waitlist is useful when you are full for a short time and people are happy to wait. It is less useful in two cases.
The first case is when the order has a fixed date, such as a birthday cake for November 21. The customer cannot wait for the next free spot. For these, it is kinder to say no now, so they can find another maker in time.
The second case is when you will be closed for a long time. If your next free week is in March, a list of names from November will be mostly out of date. People will have bought somewhere else. In that case, it is better to say “closed until February” and ask people to follow you for the reopening.
Use a waitlist when the wait is weeks, not months, and when the order can move by a few days.
2. Count how many spots you really have
A waitlist only works if the number of spots is real. So start with your own time, not with demand.
Write down three numbers:
- Hours per week that you can spend on orders. Leave out the time for messages, shopping, packing and rest.
- Hours per order, for your usual custom order. Use your slowest recent order, not your best day.
- A buffer for problems, such as a remake, a late delivery of supplies or a sick day. Most sellers use 15–25%.
Here is a worked example. The numbers are illustrative.
Spots for a jewelry maker (illustrative)
Hours for orders each week: 12
Hours per custom necklace: 4
Orders per week before the buffer: 12 ÷ 4 = 3
With a 25% buffer: 9 hours, so 2 orders a week
Weeks until December 15: 6, so 12 order spots
Already booked: 9 orders, so 3 spots are left before the holidays
This seller has 3 spots left. Then the waitlist starts, for the weeks after that.
Our own data shows how full a small seller’s order book usually gets. We looked at the 49 WISMO sellers with five or more orders. At their busiest, the median seller had 5 orders open at once.
5 orders
So a small seller is often full with just a handful of orders. That is normal. It does not mean you are doing it wrong. It means each spot matters, and it is worth counting them.
3. Keep the list short
A long waitlist feels good, but it does not help much. People on the list do not wait forever. The longer the wait, the more of them buy somewhere else, and the more messages you send to fill each spot.
Most orders do not wait long. Across 731 WISMO orders, the median time from creating an order to its due date was 7 days.
7 days
A week is a normal wait for many customers. Two months is not. So cap the list at about four to eight weeks of work. For the jewelry maker above, that is 8 to 16 names. When the list is full, close it. When it gets short again, reopen it.
4. Collect names in one place
Pick one place for the list, and send everyone there. If names arrive in Instagram DMs, texts, Facebook messages and email, someone will be missed.
A short form works well. You can share the link in your bio, in a story, and as your reply to every “are you open?” message. Ask only what you need to offer a spot later:
- Name and the best way to reach them (phone or email).
- What they want, in one or two lines.
- The date they need it by, or “flexible”.
- A rough budget, if your prices vary a lot.
Do not ask for full design details yet. They may change by the time a spot opens. Collect those when the person says yes to a spot.
If you use Google Forms, it can close the form for you. Google’s help page explains how to set a response limit or a close date. When the form is closed, people see a message you write yourself (Google Docs Editors Help). So your list stops at the size you chose, even when you are busy and not watching it.
For more on building a good form, see our guide to using Google Forms for orders.
5. Write the rules people see
Put a few rules at the top of the form, and in your bio or highlights. Clear rules stop most of the follow-up questions before they start.
Waitlist rules you can copy (illustrative)
My custom orders are full until December 15.
You can join the waitlist with this form. Joining is free, and you do not need to pay anything now.
When a spot opens, I will message people in the order they joined.
You will have 48 hours to reply. If I do not hear from you, I will offer the spot to the next person.
If you say yes, I will send the price, the due date and the deposit details.
You can leave the list at any time. Just send me a message.
Each line answers a question people would otherwise ask you one by one. Change the date and the reply window to fit your work.
6. Do not take money to join
It can be tempting to take a deposit for a place on the list. It feels like a promise that the person is serious. In most cases, it causes more trouble than it saves.
A deposit belongs to an order with a price and a due date. A waitlist place has neither. If the wait grows, or the person changes their mind, you have money you must track and maybe refund, for work you never started.
In the US, there is also a legal reason. The FTC’s Mail, Internet, or Telephone Order Merchandise Rule covers most goods that customers order online, by phone or by mail. The shipping clock starts when you have the payment and the details you need to fill the order. If you did not say when you will ship, you need a reasonable basis to expect to ship within 30 days. If you cannot ship on time, you must ask the customer to agree to the delay or offer a full refund. Most refunds are due within seven working days of the cancellation (FTC). A paid waitlist place with no date fits badly with those rules. This is general information, not legal advice.
So take the deposit when a spot opens and the person accepts it. Then it is a normal order, with a price and a date. Our guide to custom order deposits shows how much to ask for.
7. Offer each spot in order
When a spot opens, go to the top of the list. Send the offer, and write down the time you sent it.
Spot offer message (illustrative)
Hi Sarah, a spot has opened for your custom necklace. I can finish it by December 4.
The price is $85, with a $40 deposit to confirm. The rest is due at pickup.
Please reply by 6 pm on Thursday if you would like it. If I do not hear from you, I will offer it to the next person.
Send one short reminder halfway through the window. If there is still no answer, move on. Do not feel bad about it. The rules said so, and the person can join the list again.
When you skip someone, write a note on the list, such as “offered Nov 12, no reply”. This helps if they message you later and ask what happened.
8. Keep in touch, but not too often
People on a waitlist do not need weekly updates. They need two things: to know they are on the list, and to hear from you when something changes.
Send a short message when someone joins, so they know it worked. Then write again only when you offer a spot, when the wait gets much longer, or when you close or reopen the list.
If you email your list, keep the US rules in mind. The FTC’s CAN-SPAM guide says that marketing emails must include a clear way to opt out and your physical postal address. You must honor an opt-out within 10 business days. Messages that are mainly about a deal the person already agreed to are exempt from most of these rules (FTC). So a spot offer is fine. A holiday sale email to the whole list is marketing, and the rules apply.
9. Close and reopen the list
Decide in advance when the list closes and when it opens again. Then say it the same way everywhere.
For example, close the list when it reaches 12 names, or on December 1, whichever comes first. Reopen it in January, when you know your spring dates. When you reopen, offer spots to the people who said “keep me on the list” before you post the new form.
This rhythm also helps with the holidays. Our guide to holiday order cut-off dates shows how to set the last day for December orders. The waitlist then catches everyone who arrives after that day.
When not to use a waitlist
A waitlist is not always the right answer. Skip it in these cases:
- The order is for a fixed date you cannot meet. Say no kindly, and suggest another maker if you know one.
- You are not sure you will reopen. A list of people waiting for you is a promise. Do not make it if you may close for good.
- Your prices will change a lot. Say so in the rules, or wait until you know the new prices.
- You are full because of a problem. If you are behind on orders you already took, finish those first. Our guide to handling late orders shows what to tell those customers.
How WISMO helps when you are booked up
WISMO is an order tracking app for small sellers. It does not run a waitlist for you, but it helps with the parts around it.
If you use the free WISMO store page, you can turn on Pause enquiries. Your page stays online, and customers can still see what you make. They just cannot send a new enquiry until you turn it back on. When you reopen, each enquiry arrives in one inbox. Accepting one creates an order, and WISMO asks you for a due date.
Every order you take then sits in one list, sorted by due date, and in a calendar. That makes it easy to see when a spot really opens. Each customer gets a tracking link to check their order, so they do not have to message you to ask. The customer list keeps everyone who has ordered before, so you can find the people who said “next time”.
The first 30 orders are free. After that, WISMO Pro is $9.99 a month or $99.99 a year, and you can try Pro free for 7 days. WISMO does not take payments, so you collect deposits the way you do now.
Common questions
How do I start a waitlist for custom orders?
First, count how many orders you can really finish each week. Then pick one place to collect names, such as a short form with a response limit. Write a few simple rules: what joining means, how spots are offered, and how long people have to reply. When a spot opens, offer it to the next person on the list.
Should I take a deposit to join my waitlist?
Usually no. Take the deposit when a spot opens and the order has a real due date. Money taken for a place in line, with no date, is hard to manage and hard to refund fairly. In the US, money taken for an online or phone order also starts the FTC's shipping clock. This is general information, not legal advice.
How many people should I let on my waitlist?
Keep the list to about four to eight weeks of work. Work out how many orders you finish in a normal week, and multiply. A longer list mostly fills with people who have already bought elsewhere. Close the list when it is full, and reopen it when it gets short.
How long should someone have to accept a waitlist spot?
Give each person a clear reply window, such as 48 hours, and say it in your rules before they join. If they do not reply in time, move on to the next person. Send one short reminder halfway through the window, so nobody misses a spot by accident.
What should I say when my custom orders are closed?
Say it plainly and give the next step. For example: my custom orders are full until December 15. You can join the waitlist with this form, and I will message you in order when a spot opens. Joining is free, and you can leave at any time.
Is a waitlist the same as a pre-order?
No. A pre-order is a sale: the customer pays now for something you will make or ship later. A waitlist is only a list of names. Nobody has bought anything yet, and nobody has paid. Someone on the waitlist becomes a customer when you offer a spot and they accept it.
Sources
- FTC: Business Guide to the FTC's Mail, Internet, or Telephone Order Merchandise Rule (checked October 2026)
- FTC: CAN-SPAM Act, A Compliance Guide for Business (checked October 2026)
- Google Docs Editors Help: View and manage form responses (checked October 2026)
- WISMO order data: 731 orders from 155 sellers, March–October 2026
About the author
Ashish Vijay is the founder of WISMO, an order management app for small sellers and independent makers. He builds the product, talks to the sellers who use it, and writes these guides from what that work turns up.
