You can ship the same feature two ways. One way, it’s a bullet point in a changelog that a fraction of your users will ever scroll to. The other way, it’s a launch — a moment people were actually watching when it happened. The feature doesn’t change. Whether anyone notices does.
the announcement email is not the launch
Most product launches lean entirely on one send: an announcement email, timed to whenever the team finished deploying. It reaches inboxes at a moment that has nothing to do with when the recipient is actually paying attention — and by the time they open it (if they open it), the "live now" energy of a launch has already evaporated into "oh, that shipped a while ago."
put the reveal on the calendar before it happens
The fix is to treat a launch like the live event it actually is. The moment you announce it, put the reveal on invitees’ calendars — a real invite, not a link promising to remind them later — then nudge them back the second it goes live, over email and text. The calendar block does the work an announcement email can’t: it reserves a specific moment in someone’s day, in advance, instead of hoping they’re scanning their inbox at exactly the right time.
See the full mechanics on the product-launch use case.
marketing teams run this differently, and it works
This isn’t unique to product teams. Marketing runs the identical pattern for demos, webinars, and campaign launches — keeping the live moment on someone’s calendar through an entire nurture cycle, not just the day they first signed up. Read more in why a booked demo isn’t the same thing as an attended one.
the cheapest attention you’ll ever buy
Compare the cost structure to how most launches actually get attention today: paid promotion that charges per impression whether anyone clicks, or an email platform charging a flat monthly fee against your entire list whether they open anything or not. A calendar invite costs a fraction of a cent to place, once, and the reminder that follows — their own device nudging them at go-live — costs nothing further. You’re not renting attention repeatedly; you’re reserving a moment once.
edit the launch without creating a mess
Launches slip. Dates move. The advantage of a real calendar invite over an announcement email is that it can be edited in place — change the time, the link comes attached automatically, and every invitee’s calendar entry updates instead of getting a second, confusing invite sitting next to the first one.
The same "put it on the calendar instead of hoping they see an email" logic is what powers calendar marketing for ecommerce — a store’s version of a launch, run every time a sale drops.
If you’re building toward a launch and want the mechanism explained end to end, see how a campaign actually runs, or jump straight to early access — the first 500 signups lock in 30% off for as long as they stay subscribed.