The growth guide
Build in Public: Can Sharing Your Life on Social Media Grow Your Startup?
TLDR
Building in public can grow trust and attract users when you share useful lessons and give people a clear next step. Track signups and sales, not just likes. Janelle Moi, founder of fuckpal.com, says: “Building in public and sharing all wins and losses has been paramount to creating a cult-like following around our Casual Sex app”

You ship a feature, post the news, and wait. A few friends tap like. One founder asks how you built it. No one signs up. Was that useful work, or just another hour spent on social media?
To build in public is to let people see your startup take shape. You share the choices, progress, and lessons behind the product. Done well, this can help people trust you and give them a reason to try what you make. Sharing your life needs a link to the business. It should reach people who care about the problem you solve.
What does it mean to build in public?
Building in public means sharing parts of your work while you do it. A finished product is not required. You might show a rough design, explain a hard choice, or describe what went wrong at launch.
Your startup journey gives the posts a thread. Each post builds on the last. People can see what you tried, what changed, and what comes next. That story can make a small company feel more real than a page full of sales claims.
Personal posts can be part of this. Why you started, how you fit work around family, or what scared you about your first sale may help readers relate. You get to decide how much of your life belongs in that story. A photo of your lunch needs a reason to be there if your goal is to sell team software.
How sharing can help your startup grow
The main benefits come from trust, feedback, and reach. Each needs a path from the post to the product.
Earn trust through visible progress
When you build in public, people can watch you keep small promises. You say you will fix a slow screen, then show the fix. Over time, that record may give early adopters more faith in a product from a team they do not know.
Honest lessons learned can help too. Explain the choice you got wrong and what you will do next. A clear account of a mistake gives readers more to work with than a vague post about grit.
Use customer feedback to make better choices
A short clip of new features can expose blind spots before launch. Ask where someone gets stuck. Ask which step wastes their time. Those questions make customer feedback easier to act on than a broad request for thoughts.
Then close the loop. Show what changed because of that feedback. Thank the person if they agree to be named. This is community building through useful work: people see that their input matters.
Give an early audience a next step
A post can generate interest, but interest needs somewhere to go. Invite readers to join a waitlist, try a small task, or book a short call. Pick one action that fits the post.
For a solo founder, this can create a useful link between product work and sales. The work gives you something to share. The replies help you learn. The next step helps you find early users.
What founders' experiences can tell us
Janelle Moi credits sharing wins and losses with helping her app gain a devoted following. Her experience points to one of the core benefits of building in public: people may become invested in the founder's journey as well as the product.
A devoted audience is a useful start. To judge business growth, founders still need to track what that audience does next. A strong community and a steady flow of paying customers are related goals, but they are not the same measure of success.
Buffer's public dashboard shows another form of transparency. It shares company metrics, salaries, and shareholder updates. The company says it shares openly to build trust and hold itself to a high standard. The lesson for a small startup is to choose a few facts you can keep current. You do not need to publish every number.
Ghost publishes live business data, including revenue, churn, and active customers. That gives people a view of the health of its business. It also shows that building in public can take place on your own site, beyond a social feed.
These examples show ways to practice transparency. They do not tell us how much growth public sharing caused. Product quality, pricing, support, and other marketing work still shape the result.
What to share: product updates with a human story
Useful product updates connect a change to a real need. If you build in public, try these four types of posts:
- A small win: Show a task that now takes fewer steps. Explain why the change matters.
- A choice: Share two ideas you weighed and why you picked one. Invite feedback from people with that need.
- A setback: Describe what failed, what it taught you, and the next test.
- A personal lesson: Link a moment from your life to the problem your business solves.
For example, a founder making a booking app might write: “Three testers missed the save button this week. We moved it next to the time picker. Can you book a slot without help now?” This gives readers context, progress, and a clear way to engage.
Keep a note of lessons learned as you work. Save ideas, questions, and milestones in one place. Content creation gets easier when you draw from work already done.
You can also share a short roadmap. Mark ideas as planned, being tested, or shipped. Explain that plans may change as you learn. Be careful with firm dates when the work is still uncertain.
Build in public without sharing sensitive information
Set your boundaries before a post draws a crowd. Keep private messages, account details, and customer records out of screenshots. Use made-up sample data when you show a feature. Get consent before sharing someone else's story.
You can discuss a lesson without showing the sensitive information behind it. You can also delay a post until a team issue is resolved. If the story belongs partly to another person, your wish to be open does not settle their choice.
Revenue numbers are optional. If you share them, say what they mean and which period they cover. Sales, profit, and recurring revenue tell different stories. A cropped chart with no context may mislead your audience.
Think about competitors too. Sharing a problem can invite help. Sharing an easy-to-copy method may give away an advantage. Choose the level of detail that serves your company and its users.
If you feel pressure to turn each hard moment into a post, pause. You can build in public at a pace that leaves room for a private life.
Choose a community that includes potential buyers
An engaged audience of other founders can offer support and ideas. It may be a poor fit for your product, though. Builders who enjoy your technical notes may never need the service you sell.
Before choosing platforms, name the person you hope to reach. Where do they ask for help? What do they talk about? Which posts do they already engage with? Start on one platform where you can answer those questions.
X, formerly Twitter, may be worth testing if your buyers already join founder discussions there. A work-focused audience may be easier to reach on LinkedIn. A visual product may suit short clips. Try a few posts. See who replies. Let your own audience guide the choice.
Spend time building relationships. Reply to a useful question. Share a lesson that helps someone solve a small problem. Ask other builders about their work. An active community needs more than launch links.
Watch who responds as well as how many respond. A few good questions from potential buyers may have more value than hundreds of likes from people outside your market.
Measure results beyond likes
Choose a goal before you build in public for a month. It might be five useful customer calls or ten people trying a new feature. These are sample goals, not expected results. Set yours to match your stage.
Track a small set of metrics each week:
- Reach: Did the posts reach people who might need your product?
- Useful engagement: Did readers ask questions, report problems, or offer detailed feedback?
- Action: How many visited the site, signed up, or booked a call?
- Ongoing use: Did those people come back, pay, or stay?
- Effort: How much time did writing and replies take?
Use tagged links to help trace visits. Google's campaign URL guide explains how source, medium, and campaign tags identify traffic in Analytics. Use the same naming style each week so the results stay easy to compare.
Ask new customers how they heard about you too. Someone may read several posts, then visit later without a tagged link. Treat tracking as a useful clue, not a full account of every sale.
If engagement rises but signups stay flat, inspect the next step. Is the offer clear? Does the page match the post? Are you reaching buyers? Vanity metrics become a trap when they replace these questions.
A simple 30-day plan to build in public
Use the first month to test a routine. You are looking for signs of value, not proof that a whole strategy works.
- Week one: Name your audience and goal. Set privacy boundaries. Share the problem you want to solve and invite people to describe their experience.
- Week two: Show one small piece of progress. Ask a focused question. Talk to people who respond and note what you learn.
- Week three: Act on useful feedback. Share the change and why you made it. Give readers a way to try it.
- Week four: Review your metrics and time spent. Pick the posts worth repeating. Drop the work that brings little value.
Start with one or two posts a week if that fits your workload. Post consistently enough for readers to see progress. Leave time to engage with replies and keep making the product better.
Small milestones can help you keep momentum. Public accountability can help you finish a task, too. Say what you plan to do. Then report back. But a promise made for a post should not force poor product decisions.
How this fits with traditional marketing
Building in public can support traditional marketing rather than replace it. A clear product page, search traffic, email, and direct sales still have roles. Your public posts give people more context about the team behind the offer.
Turn repeated questions into better help pages. Use a useful lesson in your newsletter. Let feedback shape the words on your launch page. Keep the focus on what people need to know to make a choice.
If sharing takes time away from fixing a weak product, reduce the posting. If it brings helpful conversations and steady use, keep testing. The best reason to build in public is that it helps you learn, build trust, and serve people better.
Common questions about building in public
Do you need a large following to start?
No. A small group can give useful feedback. Start with people who face the problem you are working on. An early audience of ten interested people gives you someone to learn from.
Should you share every win and loss?
Choose what is useful, honest, and yours to share. A lesson about a failed test can help readers. Private team disputes or raw customer data should stay private.
Can you build in public after launch?
Yes. You can share new features, lessons from support, and choices about the future of the product. The journey continues as the business grows.
When should you stop?
Pause when posting harms your work or well-being. Also rethink the approach if it keeps reaching the wrong people. You can change the format, audience, or pace. Success does not require turning your whole life into content.
