A complete webinar checklist covers four phases: setup and promotion two to three weeks out, a reminder run in the final week, a day-of tech and room check, and a segmented follow-up after you go offline. Miss the last phase and you leave most of the money on the table. Below is the full copy-paste version.
The night before, and the one thing you forgot
It is the evening before your webinar. The slides are done. The offer is built. And there is a small voice asking whether you set the reminders, whether the replay page is live, whether the confirmation email actually sends. You open three tabs to check, find one thing half-finished, and lose an hour you meant to spend sleeping.
That scramble is not a discipline problem. It is a checklist problem. A webinar has more moving parts than almost anything else in marketing: a registration page, a promotion plan, a reminder cadence, a live room, an offer, and a follow-up sequence that has to know who did what. Hold all of that in your head and you will drop something every time.
So here is the whole thing written down. Work through it in four phases, in order, and you will walk into your next session knowing nothing is missing. Steal it, paste it into your own doc, and reuse it for every event you run.
How to read this checklist: work backwards from zero
Before the steps, one idea that makes the rest simple. Think of your webinar as a timeline with a single zero point: the moment the session starts. Everything else is measured from there. Reminders happen at minus one week, minus one day, minus one hour. Follow-up happens at plus one hour, plus one day, plus three days.
Winter, who built AEvent after years of running his own webinars, describes the setup the same way: “That’s the start of the webinar. If we work backwards, we see a reminder, we see a voicemail twenty minutes before, we see the message getting into the event.” Once you see the event as a line with a zero in the middle, you stop guessing and start placing each task where it belongs.
Phase 1: Two to three weeks before (setup and promotion)

This is the phase most people rush, and it is the one that decides your attendance before a single reminder goes out.
- Lock the topic and the one promise. Write the single outcome an attendee walks away with. If you cannot say it in one sentence, your registration page will not convert.
- Build the registration page. Headline, the promise, the date and time, and a short form. Nothing else competes for the click.
- Turn on the confirmation. The instant someone registers, they should get a confirmation with the details and an add-to-calendar link. A registration that gets no immediate reply already feels cold.
- Plan your promotion channels. Your email list, your social profiles, any paid traffic, and partners. Decide where the registrants come from before you need them.
- Write your indoctrination content. This is the step that separates a full room from an empty one. Instead of only sending “don’t forget” reminders, drip a short story or a useful clip in the days before that pre-sells what you will solve. As Winter puts it, that turns a registrant into “a lot more valuable of an attendee than someone that just gets annoyed because of just getting reminders.”
- Prepare your offer and your CTA. Know what you are selling and when you will present it, so the live session has a destination.
Phase 2: The final week (reminders and logistics)

Registration is a promise to show up. Reminders are how you collect on it.
- Build the reminder cadence, once. A sequence that works looks less like nagging and more like a countdown people want to be part of. A reliable shape: confirmation on registration, a value-driven note one week out, a pre-frame three days out, a reminder one day before, a morning-of nudge, a one-hour push, and a fifteen-minute “we are starting” message.
- Reach past email. Email alone does not move the number. Layer SMS, a ringless voicemail, and a Messenger ping so the channels cover each other’s blind spots. The person who ignores your text may open the email; the one who skims both may still get pulled in by a voicemail an hour out.
- Send on their clock, not yours. One hour before should mean one hour for them, wherever they live. Get the timezone wrong and your best reminder wakes someone at 3 a.m. and earns an unsubscribe.
- Add the calendar invite. Include add-to-calendar links for Google, Outlook, and iCal so the event lands directly on their schedule.
- Test the tech. Confirm your webinar tool, your audio, your screen share, and your join link all work. Do this now, not five minutes before doors open.
Phase 3: The day of (final checks and the room)

By now the sequence should be firing on its own. Your job today is the room itself.
- Run a full rehearsal. Log in early, share your screen, play a slide, and click your own join link exactly as an attendee would.
- Load your engagement moments. Have your polls, your chat prompts, and your CTA ready to fire at the minute you planned, not improvised mid-session. If you want the questions themselves, our list of webinar poll questions maps each one to the moment it does the most work.
- Stage the offer. Know the exact point in your talk where the CTA appears, and have the link or button ready.
- Confirm the replay path. Decide where the recording goes and make sure the replay page is live before you start. People will ask for it within minutes of the end.
- Fire the last reminders. The morning-of and one-hour messages do the heavy lifting on show-up. Confirm they are queued.
- Start on time. The people who came early are your warmest audience. Reward them by beginning when you said you would.
Phase 4: After you go offline (the phase that pays)

Here is the part almost everyone skips. The webinar ends, the host says “thanks everyone,” closes the tab, and the single most valuable window of the whole event goes to waste.
Think about what you now know. You know who registered and never showed. You know who watched five minutes and left. You know who stayed to the end, saw your offer, and did not buy. Each of those is a different person who needs a different message, and right now, while it is fresh, is when that message lands.
- Split your list by behavior, not just attendance. No-shows, early leavers, full attendees, and the people who saw the offer but did not buy each belong in their own group.
- Send the replay with a reason to watch now. Give no-shows the recording with an expiration, or roll them into the next live run automatically.
- Follow up the hottest segment first. The person who saw your offer and hesitated is the single warmest lead you have. Reach them within the day, not the week.
- Keep the messages separate. A note that reads right to a no-show reads wrong to someone who sat through the entire session. Write to the segment.
If you build the offer and the close well, this phase is where most of your revenue actually shows up. Our guide on how to sell on a webinar covers the offer itself.
The checklist is long. The work does not have to be.
Count the steps above and you land somewhere near forty separate tasks, most of them repeating for every single event you run. Doing them by hand is how things get dropped, and it is why the night-before scramble happens at all.
This is exactly the gap AEvent was built to close. You keep hosting on Zoom, GoToWebinar, or YouTube, because they run the live room. AEvent is the automation layer that sits on top and turns the checklist into a system you set once:
- The reminder cadence fires itself. Build the full sequence one time and it runs the same way for every event, across email, SMS, voicemail, and Messenger, timed to each registrant’s own timezone. No wiring it by hand before every webinar.
- The whole thing is one timeline. Everything is measured from the zero point of your event start, so reminders, the live moment, and follow-up all live in one place instead of scattered across five tools.
- The follow-up sorts itself by behavior. How long someone watched, whether they saw your offer, whether they clicked, all of it becomes a segment automatically, so the right message reaches the right person without you sorting a spreadsheet at 11 p.m.
Winter’s own version of the setup is simply his “best suggestions of what to have occur” dropped onto that timeline, ready to adjust. The checklist becomes the default, and the default runs whether you are watching or not.
That is the difference between a checklist you re-do every week and one you build once. The steps are the same either way. What changes is whether you are the one running them at midnight.
How to turn this checklist into a repeatable system
- Map your event on a single timeline. Put the start at zero and place every task before or after it.
- Build the promotion and indoctrination first. Registrations come before reminders can do anything.
- Write the reminder cadence once. Set it across email, SMS, voicemail, and Messenger, timed to the registrant’s timezone.
- Prepare the live room and the offer. Rehearse, load your engagement moments, and stage your CTA.
- Segment the follow-up by behavior. Route no-shows, attendees, and offer-viewers into different messages, then reuse the whole timeline for your next event.
Webinar checklist FAQ
What should be on a webinar checklist?
A complete webinar checklist has four phases. Two to three weeks out: lock the topic, build the registration page, turn on the confirmation email, plan promotion, and write your pre-event content. The final week: build the multichannel reminder cadence and test the tech. Day of: rehearse, load your engagement moments, stage the offer, and confirm the replay page. After: segment your list by behavior and follow up.
How far in advance should you start preparing for a webinar?
Start two to three weeks before the event. That window gives you time to promote, collect registrations, and run a short content sequence that pre-frames what you will teach. Reminders and tech checks happen in the final week, and the day-of rehearsal happens a few hours before you go live.
What do you do right after a webinar?
Split your registrants by what they actually did: no-shows, early leavers, full attendees, and people who saw your offer but did not buy. Send the replay to no-shows with a reason to watch now, and follow up the offer-viewers first, since they are your warmest leads. Do it the same day while the session is fresh.
How many reminders should you send before a webinar?
Enough to stay top of mind without becoming noise. A cadence that works runs from a confirmation on registration through a value note a week out, a pre-frame a few days before, and short nudges one day, one hour, and fifteen minutes before you start. Spread across email and SMS, that is a countdown, not nagging.
Build the checklist once. Run it forever.
Every step above is real work the first time. The win is never having to do it by hand again. Set the promotion, the reminders, the live moments, and the follow-up on one timeline, and your next webinar starts already handled. If you want the room itself to convert, our full guide on how to host a webinar that converts covers the live hour.