MK

martinkrizan.com / aarrr / build-in-public-transparency

AARRRAcquisition

Build in public / open metrics transparency

Sharing real MRR, churn and growth numbers in public as the primary trust-building and distribution channel, instead of traditional marketing.

The founder or team posts real business metrics — MRR, churn, growth rate, sometimes full P&L — on Twitter/X, LinkedIn or a dedicated 'open startup' page, alongside the story of what's working and what isn't. Distribution comes from people following the story rather than from an ad budget.

Why this ring

Extremely well documented in bootstrapped/indie SaaS (Buffer and Baremetrics both built early audiences this way) with real compounding word-of-mouth effects, but it's founder-dependent, works far better pre-Series-A than at scale, and doesn't transfer cleanly to a team that isn't comfortable being that exposed — so it's a real, worth-trying channel rather than a safe default.

SaaS fit

Best for early-stage, founder-led B2B or prosumer SaaS where the founder is willing to be the public face; much harder to sustain once there's a board, competitors watching every number, or a marketing team standing between the founder and the post.

How to apply it

When to apply: You (or your co-founder) are comfortable being personally visible, and you have real numbers worth sharing — even small or ugly ones — on a cadence you can sustain for months, not weeks.

First steps: Pick one platform (X or LinkedIn) and one recurring format (a monthly 'here's our real MRR/churn' post, or a running build log), publish consistently even when the numbers are bad, and engage directly in replies rather than broadcasting and disappearing.

Pitfalls: Sharing vanity metrics without the ugly numbers (churn, failed experiments) reads as marketing in disguise and loses the trust the tactic depends on; stopping the moment growth slows undoes months of credibility built on consistency.

Metrics to watch: Follower/audience growth over time, inbound signups or demo requests that cite a specific post, and the qualitative trust signal — people mentioning they've 'been following along' when they convert.

Resources

Who does it well

  • BufferPioneered public salary and revenue transparency as a deliberate brand and trust-building strategy from its early days.
  • BaremetricsJosh Pigford's 'Open Startups' page made live company metrics public, inspiring the wider open-startup movement among indie SaaS founders.