Playbooks

What to Post When You Are Launching a Startup

What to post when launching a startup, from the months before launch to launch day. Build anticipation, tell the story, and show early proof.

The short version

Do not save your content for launch day. Post the problem you are solving for weeks beforehand, share the build as it happens, and gather early proof. By launch you should have an audience that already cares, not a cold announcement nobody sees.

The mistake I see most often is treating launch as a single day you announce a finished thing to people who have never heard of you. That almost never works. A launch is a curve, not a moment. The posts you write in the weeks before are what decide whether launch day lands with a crowd or with silence.

What should I post in the months before launch?#

Post the problem, not the product. For the first few weeks, your job is to make people feel the pain you are about to solve, so that when you ship, the solution is obvious. Talk about the frustration, the bad workarounds, the thing that made you start building. People who nod along to the problem become the people who buy the fix.

This is also when you earn trust. Share why you, specifically, are building this. Your background, the moment you decided to start, the bet you are making. Nobody is sold by a feature list from a stranger. They are sold by a person they have watched care about a problem for weeks.

A useful test for any pre-launch post: would it still be worth reading even if your product never shipped? If the answer is yes, you are teaching and sharing rather than just teasing, and that is the content that builds an audience. If the only value of a post is "something is coming," people tune it out fast.

How do I build anticipation without a product to show?#

Build in public, even when there is nothing to demo. The story is the content. You can post your reasoning, your design decisions, the tradeoffs you are weighing, and small wins along the way. None of that requires a finished product, and all of it makes people want to see how it ends.

I have launched things to a warm audience and to a cold one, and the difference is night and day. The warm launch had people replying "finally" because they had watched it come together. If you genuinely have nothing built yet, the approach is laid out in build in public when you have nothing to show.

What does a pre-launch posting plan look like?#

Roughly six to eight weeks, moving from problem to story to proof to launch. Here is the shape I use, adjusted to your own pace:

Weeks out Focus Example post
6 to 5 The problem "I have wasted hours doing X the manual way. Anyone else?"
4 to 3 The story "Why I am building a tool for this, and the bet behind it"
3 to 2 The build "Here is the rough version. Here is what I changed and why"
2 to 1 Early proof "First users tried it. Here is what they said and what broke"
Launch week The announcement "It is live. Here is what it does and who it is for"

Treat the table as a spine, not a script. The point is the progression: you earn attention with the problem, deepen it with the story, and convert it with proof.

How do I gather early proof before I have customers?#

Get the product in front of a handful of real people and post what happens. Early proof does not mean revenue or big numbers. It means evidence that a real human used the thing and it helped. A screenshot of feedback, a quote from a beta user, a small result, all of it makes your launch credible.

This is the most underused content in a launch. A polished announcement with zero proof reads like marketing. The same announcement with "here is what my first five testers said" reads like something that works. Even a mixed reaction is useful, because showing what broke and how you fixed it makes the proof believable.

The other thing early proof does is give you a reason to keep posting. Each tester, each piece of feedback, each small fix is a new post. So instead of going quiet in the weeks before launch while you polish in private, you have a steady stream of honest updates that keep your audience watching. Quiet pre-launch periods are where most momentum dies.

What do I post on launch day and after?#

On launch day, post one clear message: what it is, who it is for, and how to get it, tied back to the problem you have been talking about for weeks. Keep it human. Then keep posting, because most of your audience will miss the first post no matter how well you plan.

The week after launch is not a victory lap, it is a second wave. Re-announce from different angles, share who is using it, answer questions in public, and post the early results as they come in. A launch is not a single spike, it is a string of posts that each catch a different slice of your audience. The full anatomy of the announcement itself is in how to announce a product launch on social media.

How do I keep all of this organized as a solo founder?#

Plan the sequence ahead of time and schedule it, so launch week does not collapse into chaos. The reason most pre-launch plans fall apart is that founders try to remember to post while also building and supporting early users. You cannot. Write the posts in advance and let them ship on their own.

This is exactly the case posthell was built for: draft the whole sequence, adapt each post per platform in one composer, and schedule it across X, LinkedIn, Threads, Bluesky and more so launch week runs itself. The wider workflow is in the scheduling guide for solo founders.

Where to start#

Pick your launch date, count back six weeks, and write the first post today: just the problem you are solving, in plain language, with no mention of your product yet.

Frequently asked questions

What should I post before launching a startup?

Post the problem you are solving, the story of why you are building it, and your progress as it happens. The goal is to warm up an audience over weeks so launch day lands with people who already care, not strangers.

How far in advance should I start posting?

Six to eight weeks before launch is a sensible starting point for most solo founders. That gives you time to build anticipation without dragging it out so long that people forget. Test your own audience and adjust.

What do I post on launch day itself?

A clear announcement of what it is, who it helps, and how to get it, ideally tied back to the problem you have been posting about. Keep it human and specific. Then keep posting in the days after, because most people miss day one.

What if I have nothing to show yet?

You can post the problem, your reasoning, and early decisions long before the product exists. Building in public works precisely when you have nothing to demo, because the story is the content.

Rohan Gotwal
Rohan Gotwal
Founder, posthell

Rohan builds posthell, a posting tool he made after missing one too many launch-day posts. He writes about social scheduling, growing a product as a solo founder, and the unglamorous mechanics of getting consistent on X, LinkedIn, Threads and Bluesky.

@rohangotwal

Write once. Post everywhere. Never miss a day.

posthell takes your post, tailors it per network, and publishes on schedule to X, LinkedIn, Threads and Bluesky. Honest founder pricing from $12 a month, no agency bloat.

Contents
  1. What should I post in the months before launch?
  2. How do I build anticipation without a product to show?
  3. What does a pre-launch posting plan look like?
  4. How do I gather early proof before I have customers?
  5. What do I post on launch day and after?
  6. How do I keep all of this organized as a solo founder?
  7. Where to start