

Build in Public: The Complete Playbook for SaaS Founders
Building in public turned Vibrantsnap from a side project into a real business. Not because the strategy is magic, but because showing your work creates trust that no amount of marketing can buy.
After 18 months of sharing our journey publicly, tracking what works and what falls flat, and studying dozens of founders who've done this successfully, I've put together the playbook I wish I had when I started.
This guide covers exactly what to share, what to keep private, where to post, and how to convert attention into revenue.
What Building in Public Actually Means
Building in public is the practice of openly sharing your product development process, business metrics, and founder journey with an audience.
It's not just posting revenue screenshots on Twitter. It's a deliberate approach to transparency that builds trust, attracts early adopters, and creates a feedback loop that makes your product better.
What It Is vs. What It Isn't
| Building in Public IS | Building in Public IS NOT |
|---|---|
| Sharing real decisions and their reasoning | Humble-bragging about revenue milestones |
| Documenting the process (wins AND losses) | Only posting when things go well |
| Engaging genuinely with your audience | Broadcasting and never responding |
| Building an audience while building a product | Pausing development to create content |
| Creating accountability and feedback loops | Seeking validation for every decision |
Why It Works for Founders
Three reasons this approach outperforms traditional marketing for bootstrapped founders:
1. Trust compounds. When people watch you build something from scratch, they trust you more than any competitor who appeared "fully formed." They've seen you handle bugs, make decisions, and care about quality.
2. Free market research. Sharing what you're building invites feedback. Your audience tells you what features they need, what pricing feels right, and what competitors are getting wrong.
3. Built-in launch audience. By the time you launch, you have hundreds (or thousands) of people who feel invested in your success. They'll try your product, share it, and give you honest feedback.
Real Examples: Founders Who Built in Public
Before the tactics, here's proof this works.
Marc Lou — ShipFast ($50K/mo)
Platform: Twitter/X (97K+ followers)
What he shares: Revenue milestones, new product launches, failed experiments, and his exact tech stack. He launched 28 products publicly and documented every single one.
Key lesson: Consistency matters more than polish. Marc posts daily, often just a screenshot and a few sentences. His audience grew because he never stopped.
Pieter Levels — Nomad List ($5.3M/year)
Platform: Twitter/X (460K+ followers)
What he shares: Revenue dashboards (live on his website), tech decisions, and contrarian opinions about the startup world. His public revenue page has been running for years.
Key lesson: Radical transparency creates trust. Pieter shows his exact revenue, and that openness made Nomad List the default choice in its category.
Jon Yongfook — Bannerbear ($30K+ MRR)
Platform: Twitter/X + Blog
What he shares: Monthly revenue reports with detailed breakdowns, marketing experiments with exact numbers, and honest reflections on what didn't work.
Key lesson: Data-driven updates attract B2B customers. His detailed revenue breakdowns proved his product was growing, which gave potential customers confidence.
Tony Dinh — TypingMind & Others ($40K+ MRR)
Platform: Twitter/X (90K+ followers)
What he shares: Product development progress, revenue updates, and detailed analyses of his marketing experiments.
Key lesson: Showing the journey of going from employed developer to indie hacker inspired thousands of followers, many of whom became customers.
What to Share (And What to Keep Private)
This is where most founders struggle. The goal is authenticity, not vulnerability.
The Sharing Framework
Always Share
- Product updates and new features. Show what you built this week. Screen recordings of new features are the highest-engaging content type.
- Revenue milestones. Both ups and downs. "Hit $5K MRR" and "Churn spiked 20% this month" both build trust.
- Decision rationale. "We decided to raise prices because..." or "We killed this feature because..." People love understanding the why.
- Lessons learned. What you'd do differently. Frameworks you've developed. Tools you've discovered.
- The human side. Working from a coffee shop, celebrating a win, dealing with a tough week. People follow people, not products.
Share Carefully
- Specific financial details. Share MRR ranges rather than exact bank balances. "Crossed $10K MRR" works better than sharing your P&L.
- Customer stories. Get permission first. Anonymize when needed.
- Competitor analysis. Stay factual and respectful. "Here's how we differ" is fine. Bashing competitors looks bad.
Never Share
- Customer data or private conversations without explicit consent
- Security vulnerabilities or infrastructure details that could be exploited
- Confidential partnership negotiations in progress
- Personal information about employees, contractors, or customers
Where to Build in Public: Platform-by-Platform Guide
Twitter/X — The Primary Stage
Why: Largest concentration of founders, indie hackers, and tech-savvy early adopters. Most build-in-public activity happens here.
Content that works:
| Content Type | Example | Engagement Level |
|---|---|---|
| Revenue milestone | "Just crossed $5K MRR with [product]. Here's what changed this month:" | Very high |
| Feature demo (video/GIF) | Screen recording of a new feature with context | Very high |
| Lesson thread | "5 things I learned launching on Product Hunt:" | High |
| Decision post | "We just decided to kill our free plan. Here's why:" | High |
| Weekly update | "Week 24 of building [product]: shipped X, learned Y" | Medium |
| Tool recommendation | "Best tools I'm using to build my SaaS in 2026:" | Medium |
Tips for Twitter/X:
- Post daily. Even a simple screenshot + one sentence counts.
- Use threads for longer updates (they get 2-3x more reach).
- Reply to other builders. Engagement is a two-way street.
- Pin your best-performing tweet to your profile.
Pro tip: Record a quick screen demo of your product and embed it as a video tweet. Video content gets 10x more engagement than text-only posts on X.
LinkedIn — The B2B Channel
Why: If your product targets businesses, LinkedIn is where decision-makers spend time.
Content that works:
- Founder journey stories with professional lessons
- Data-driven posts about your market
- "How we solved X problem" breakdowns
- Thoughtful commentary on industry trends
Tips for LinkedIn:
- Write like a human, not a press release
- Long-form posts (1,000+ characters) outperform short ones
- Post between 8-10 AM on Tuesday-Thursday
- Engage with comments within the first hour
Indie Hackers — The Community
Why: Built specifically for this. High-quality audience of founders who understand what you're building.
Content that works:
- Detailed monthly revenue reports
- Product launch announcements with backstory
- "Ask IH" posts seeking genuine feedback
- Milestone posts with lessons
Reddit — The Niche Finder
Why: Subreddits like r/SaaS, r/startups, r/indiehackers, and r/Entrepreneur have active audiences. Niche subreddits for your specific market are gold.
Content that works:
- Value-first posts (teach something, then mention your product)
- Genuine questions and discussions
- AMA-style posts about your journey
Warning: Reddit will destroy you if you self-promote. Lead with value. Always.
The Build-in-Public Content Calendar
Here's the weekly schedule I follow:
Monday — Weekly Goal Setting
Share your 3 priorities for the week. Simple, public accountability.
Example: "This week at Vibrantsnap: 1) Ship auto-caption improvements 2) Write case study with customer X 3) Fix the onboarding flow bug"
Tuesday — Product Update
Show something you built. A screen recording, a screenshot, a before/after comparison.
Example: Record a 30-second demo of a new feature with Vibrantsnap and share it with context about why you built it.
Wednesday — Lesson or Insight
Share something you learned. A marketing tactic, a technical decision, a business insight.
Example: "We A/B tested our pricing page last month. Removing the cheapest plan increased revenue by 23%. Here's why..."
Thursday — Engagement Day
Reply to other builders. Comment on posts. Have conversations. Building in public is a community, not a broadcast.
Friday — Weekly Recap
Share what you shipped, what you learned, and what's next. Include metrics if comfortable.
Example: "Week 24 recap: Shipped feature X, grew to $4.2K MRR (+8%), learned that customers want Y more than Z."
Weekend — Behind the Scenes
The human side. Your workspace, your reading list, your struggles with work-life balance. Optional but powerful.
How to Convert Followers into Customers
Building an audience is great. Paying your rent is better. Here's how to bridge the gap.
1. The Product Demo as Content
Your single highest-converting content piece is a product demo video shared as a build-in-public update.
Not a polished commercial. A real, "here's what I just built" screen recording that shows your product solving a real problem.
Why it works: Followers see the product in action, understand the value immediately, and feel like they discovered it organically, not through an ad.
How to do it:
- Record your screen while using the feature
- Edit out dead time (tools like Vibrantsnap do this automatically with AI)
- Add context in the caption: what problem it solves, who it's for
- Include a link to try it
2. The Launch Sequence
When you launch a feature or product, your build-in-public audience IS your launch team.
Pre-launch (1 week before):
- Tease the feature with screenshots or short clips
- Ask your audience what they'd want in it
- Build anticipation with "shipping next week" posts
Launch day:
- Share the full demo
- Explain the problem and solution
- Provide a special offer for followers (early access, discount)
- Ask for feedback explicitly
Post-launch (1 week after):
- Share first results and user reactions
- Post about bugs you fixed based on feedback
- Thank early adopters publicly
3. The Trust-to-Trial Pipeline
| Stage | Content Type | Goal |
|---|---|---|
| Awareness | Founder story, journey updates | Get followed |
| Interest | Product demos, feature updates | Get bookmarked |
| Consideration | Case studies, comparison posts | Get trials |
| Conversion | Results, testimonials, social proof | Get paying customers |
| Advocacy | Customer spotlight, community | Get referrals |
Measuring Build-in-Public ROI
Track these metrics monthly:
Audience Metrics
- Follower growth rate (aim for 5-10% monthly)
- Engagement rate (likes + replies / impressions)
- DM conversations (a leading indicator of sales)
Business Metrics
- Traffic from social (use UTM parameters)
- Signups attributed to BIP content (ask in onboarding: "How did you hear about us?")
- Revenue from social followers (track with discount codes or referral links)
Content Metrics
- Best-performing content types (double down on what works)
- Time invested vs. results (optimize your effort)
Common Mistakes
Mistake 1: Only Sharing Wins
Audiences see through curated perfection. The post about losing a major customer that taught you something will outperform "We just hit $10K MRR!" every time.
Mistake 2: Treating It Like Marketing
If every post ends with "Try my product!", you're doing advertising, not building in public. The ratio should be 80% value, 20% promotion.
Mistake 3: Starting Too Late
"I'll build in public once I have something to show" is a trap. The most powerful content comes from the earliest stages: choosing your idea, making your first sale, shipping your MVP.
Mistake 4: Comparing Your Day 1 to Someone's Year 3
Marc Lou has 97K followers because he's been doing this for years. Your first posts will get 5 likes. That's normal. Keep going.
Mistake 5: Neglecting the "Public" Part
Building in public means engaging with your community, not just broadcasting. Reply to comments. Help other founders. Share their work. The community gives back.
Getting Started: Your First 30 Days
Week 1: Set Up
- Choose your primary platform (Twitter/X recommended for most founders)
- Follow 50 founders who build in public
- Engage with 10 posts per day (genuine comments, not generic "Great post!")
- Write your first post: "I'm building [product] to solve [problem]. Here's why:"
Week 2: Show Your Work
- Share a screenshot or screen recording of what you're building
- Post about a decision you made and why
- Ask your audience a genuine question about your market
- Reply to every comment and DM
Week 3: Add Value
- Write a thread about something you learned
- Share a tool or resource that helped you
- Post a before/after of your product's progress
- Engage in conversations about your market
Week 4: Establish the Rhythm
- Review what content performed best
- Double down on what worked
- Set your recurring content calendar
- Track your first metrics baseline
Conclusion: Transparency Is a Competitive Advantage
In a world where every SaaS looks the same and every landing page makes the same promises, building in public gives you something competitors can't easily copy: a real, human story that people want to follow.
Your audience doesn't need perfection. They need consistency, honesty, and a product that actually solves their problem.
Start sharing today. Your future customers are watching.
Ready to show your product to the world?
Try Vibrantsnap free , Record your screen, let AI handle the editing, and share polished product demos that turn followers into customers. Built in public, by a founder who builds in public.
This guide is based on 18 months of building Vibrantsnap in public, analysis of 50+ founders' build-in-public journeys, and revenue data from public sources including Indie Hackers, Twitter, and founder interviews.
