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Updated November 2026 in Launch

A launch week plan for a small product, day by day

From seven days out to two days after: what to check, what to upgrade, what to write and who to tell, so launch day is about customers instead of firefighting. With a sample launch email and the numbers to watch.

BThe Builder Handbook team14 min read. Every price checked on the provider's own page.
A calendar week with the last day circled
In this guide
  1. Seven days out: limits and upgrades
  2. Six days out: email that arrives
  3. Five days out: a stranger's path
  4. Four days out: payments
  5. Three days out: the words
  6. Two days out: personal invitations
  7. The day before: quiet
  8. Launch day
  9. The two days after
  10. The week on one screen
  11. What usually goes wrong in launch week
  12. Questions

Most small launches don't fail on launch day. They fail in the week before, when the technical work gets left for the last evening, and in the week after, when nobody talks to the people who signed up. This plan spreads the work so the last two days are only about people.

It assumes you have a working first version, a list of people who asked to hear about it, and a date. If you don't have the list yet, start with a one-page test: launching to nobody is the most common way a launch fails.

Seven days out: limits and upgrades

Why now: upgrades take minutes, but finding out you need one takes a problem. A week gives you time to find problems on purpose.

  • Count launch-day emails. Invitations × the emails each new user triggers. A common free email plan allows 100 a day[1]; if you're near it, upgrade now. The working is in Free tiers that break on launch day.
  • Move off any plan that pauses or excludes commercial use. Some free databases pause after a week of inactivity[3]; some hosts pause sites when the monthly allowance runs out[2].
  • Turn on usage alerts at 50% and 80% wherever your tools offer them, sent to an inbox you check.
  • Write down your rollback. If a deploy breaks sign-up on launch day, how do you go back to the last working version? Know the button before you need it.

Six days out: email that arrives

  • Send from your own domain with SPF, DKIM and DMARC set up. Follow the one-evening fix.
  • Send yourself every email the product sends, and read each one on a phone. Fix vague subjects, missing sender names and broken links.
  • Check "Show original" in Gmail for each: SPF, DKIM and DMARC should all say PASS.

Five days out: a stranger's path

Why: you know where every button is. Your first users don't.

  • Sign up from a fresh email address you've never used with the product, on a phone, on mobile data.
  • Go from the landing page to the first useful result without using anything you know as the builder.
  • Time it. Write down every moment you hesitated or wondered what to do.
  • Fix the top three. Leave the rest for after launch.

Four days out: payments

  • Make a real payment with your own card, then refund it. Check the receipt email, the name on the card statement and what happens in the product. Note that processing fees aren't returned on refunds[4], so this test costs you under a dollar.
  • Test a failed payment and a cancellation, not just a success.
  • Write a one-paragraph refund policy and put it near the price.
  • Decide whether you'll offer a launch discount. If you do, give it an end date and say what it is.

Three days out: the words

  • Write the launch email to your waitlist: what it does, who it's for, one link. Use the phrases from your interviews.
  • Write a short, honest post for the one or two communities where your customers already are. Read each one's rules on self-promotion first.
  • Prepare answers to the five questions you heard most in interviews. You'll paste them all day on launch day.

Hypothetical launch email

Subject: It's ready: no more chasing receipts on Fridays

Hi Maria,

A few weeks ago you signed up to hear when this was ready. It is. Each Thursday, your clients get a friendly reminder with a link to upload receipts from their phone. You see who's done and who isn't, in one list.

It's $20 a month, and the first month is free while I iron out the rough edges. Start here: [link]

If anything is confusing or broken, reply to this email. It comes straight to me.

Two days out: personal invitations

  • Message the people you interviewed individually. They gave you their time; they should hear first, and personally.
  • Ask two or three of them to try it the day before launch and tell you what breaks.

The day before: quiet

  • Fix only what early testers found that blocks sign-up or payment. Nothing else.
  • Stop deploying by the evening. Some hosts count every deploy against your usage[2], and every deploy is a chance to break something.
  • Schedule the launch email for the morning in your customers' time zone.
  • Sleep. Launch day is long.

Launch day

  • Send the email, publish the post, then stay available. Answer every reply and comment within an hour if you can.
  • Invite in batches if your email plan is tight: the waitlist in the morning, communities after lunch.
  • Keep a running list of every question and complaint. It's your next two weeks of work.

Numbers to watch

NumberWhy it mattersWorry if
Sign-upsDid the message reach people?Far below your waitlist's open rate
Reached first useful resultDoes the product work for strangers?Under half of sign-ups
Emails sent vs plan limitWill sign-in links keep arriving?Above 70% of the daily cap
Errors in logsIs something silently breaking?Any repeated error on sign-up or payment
PaymentsWill people pay?None after a day, if you charged from the start

The two days after

  • Email every new user personally with one question: "What were you hoping this would do?" The answers tell you what to build next, and what to say on your homepage.
  • Look at where people stopped. Fix the biggest drop-off before adding anything new.
  • Write down your actual costs for the week. You'll want them when you set or change your price; see What card fees really cost.
  • Thank your interviewees and early testers personally.

The week on one screen

DayFocusDone when
−7Limits, upgrades, rollbackNo plan can pause or cap you on launch day
−6Email deliverabilityTest email passes SPF, DKIM and DMARC
−5A stranger's pathTop three hesitations fixed
−4PaymentsPayment, failure, cancellation and refund tested
−3WordsLaunch email, post and answers written
−2Personal invitationsInterviewees invited, testers lined up
−1QuietOnly blockers fixed, deploys stopped
0LaunchEvery reply answered
+1, +2ListenEvery new user emailed, biggest drop-off fixed

What usually goes wrong in launch week

  • Launching to everyone at once from a new domain on a free email plan.
  • Adding a feature on launch day because someone asked for it.
  • Going quiet after launch. The first two days of conversations are worth more than the next two months of guessing.
  • Measuring only sign-ups. A sign-up who never reaches the first result usually doesn't stay.

Questions

Should I launch on a big public site?

For a first launch, start with the people who asked to hear from you and the communities where your customers are. Big public launches bring traffic from people who aren't your customers, and can overwhelm free plans.

What day of the week is best?

Whatever day your customers are least busy and you can be online all day. For business tools, mid-week mornings in their time zone usually work.

How long should the free first month be?

Long enough for customers to see the result once. For a weekly tool, a month; for a daily tool, two weeks is often enough.

Put the nine days in your calendar now, starting seven days before your launch date. Then work through launch-day limits, because day −7 is the one people skip.

B
The Builder Handbook teamWe write guides for people building small software alone or in pairs. Every price is checked against the provider's own page. More about us

Sources

Checked 14 November 2026. Numbers in brackets in the text point to these sources.

  1. Resend pricing
  2. Netlify pricing
  3. Supabase pricing
  4. Stripe: understanding fees for refunded payments
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