Build in Public
Building in Public vs Traditional Startup Marketing: When Each Works
Compare building in public with targeted startup marketing and use a two-loop model to decide when each should drive trust, learning, and customer…
By Uriel Bitton · 4 min read
The short answer
Building in public and targeted startup marketing solve different jobs. Use public building when real startup work can create trust, reusable proof, learning, and recognition with a relevant audience. Use direct outreach or other targeted acquisition when you need to reach a defined buyer or test an offer quickly. Early founders often benefit from running both loops and measuring which bottleneck each one solves.
Building in public and traditional startup marketing solve different jobs. Use building in public when real startup work can create trust, context, and learning with a relevant audience. Use targeted marketing or sales when you need to reach a defined buyer quickly or test a specific offer. Early founders often need both: direct acquisition for speed and public documentation for compounding credibility.
Compare the job, not the label
Here, “traditional startup marketing” means deliberate acquisition work such as direct outreach, launch campaigns, partnerships, search-driven content, or paid distribution. Building in public starts from the work itself: decisions, experiments, failures, product changes, and lessons.
Do not ask which philosophy is better. Ask which job you need done now: reach a specific buyer, earn trust, test positioning, learn from the market, or create a public history that compounds.
Use building in public when context and trust can compound
Building in public is strongest when the audience can plausibly care about the problem and the work gives them evidence worth following. Buffer’s Paynter Jacket case study describes founders sharing product development before launch, including decisions, delays, and customer reactions. It is one case, not proof that public building guarantees demand, but it shows how repeated evidence can create familiarity before a buying moment.
For B2B founders, the 2025 Edelman–LinkedIn Thought Leadership Impact Report found that target and hidden decision-makers use thought leadership while evaluating vendors, and that strong ideas can help lesser-known vendors earn consideration. Build-in-public posts are not automatically thought leadership, but evidence-backed posts can perform a similar credibility job.
Audience fit still matters. Buildside’s guide to building in public for B2B SaaS shows how to translate founder work into buyer-relevant problems instead of assuming other founders are the customer.
Use targeted marketing when you need a customer conversation now
Public content is a poor substitute for direct acquisition when you know who the likely buyer is and need conversations quickly. Stripe Atlas’s guide to the first 10 customers says early founders generally have to recruit customers one at a time rather than wait for a mature marketing system to produce qualified leads.
Paul Graham makes the same point in Do Things That Don’t Scale: startups commonly recruit users manually before scalable acquisition exists. Direct outreach, warm introductions, niche communities, and founder-led sales let you choose who you want to learn from instead of hoping the right person finds a public post.
That makes targeted marketing better for questions such as: Will this buyer take a call? Does this offer fit this segment? Which objection blocks the sale? Building in public can support those conversations, but it should not replace them.
Run two loops instead of choosing one
Treat early distribution as two connected loops.
Public loop: real startup work → useful public evidence → discovery and trust → relevant conversations → better work.
Targeted loop: named prospect → deliberate outreach or channel → conversation → offer or test → customer evidence.
The loops strengthen each other. A public archive gives an outreach recipient credible context. Direct conversations give you better language, objections, and decisions to explain publicly. Buildside’s pre-launch distribution guide applies the same idea before launch: public work can create recognition while the founder still needs a clear path from attention to action.
Choose the channel from the bottleneck
Lean harder on building in public when the bottleneck is trust, recognition, reusable proof, or public learning. Put more time into targeted marketing when you need a narrow buyer, immediate conversations, willingness-to-pay evidence, or access to a market that does not naturally follow founder content.
Do not let high engagement reduce customer contact. A public audience can mix peers, supporters, competitors, and buyers. Record the downstream result instead of treating attention as customer evidence.
Use a 30-day split test
For one month, keep public building small and measurable. Publish one or two useful updates each week from work you were already doing. In parallel, reserve a separate block for targeted conversations with people who fit the customer profile.
Track relevant replies, qualified conversations, product or positioning changes, trials or demos, and founder time for each loop. Buildside’s BUILD Scorecard provides a fuller measurement method.
At month-end, ask which loop solved the current bottleneck, not which received more attention. Keep both if they do different useful jobs. Reduce the one that consumes time without producing learning, trust, or customer movement.
Building in public is not a replacement for startup marketing. It makes real startup work accumulate into public evidence. Targeted marketing reaches specific people. Strong early-stage distribution often uses the first to compound credibility and the second to create needed customer conversations.
Sources
Frequently asked questions
Is building in public a marketing strategy?
It can support marketing by creating public proof, trust, recognition, and conversations, but it should start from real startup work rather than manufactured promotion. It does not replace direct customer acquisition when you need to reach a specific buyer quickly.
Should an early SaaS founder build in public or do direct outreach?
Usually both can serve different jobs. Direct outreach is useful for reaching specific prospects and learning quickly; building in public can make the work discoverable and give future prospects a credible history to inspect.
When is traditional startup marketing better than building in public?
Targeted marketing is stronger when the buyer is narrow, the audience does not naturally follow founder content, you need conversations quickly, or you are testing a specific offer or segment. Public content can still support trust around those efforts.
How do I know whether building in public is helping customer acquisition?
Track relevant buyer conversations, demos or trials, product and positioning changes, assisted conversions, and founder time. Do not use impressions or follower growth alone to decide whether the channel is working.
A note from Uriel Bitton
I do not think founders should choose between building in public and doing real marketing. Public work is valuable when it compounds trust and context around the company; targeted acquisition is valuable when the company needs specific customer conversations now. The important part is knowing which job each channel is doing.
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