The LinkedIn Operating System
learn.justinwelsh.me
Course on building an audience and business on LinkedIn using Justin's daily content system.
diff ~/p/justin-welsh ~/p/patrick-mckenzie
Products, revenue & stack compared side by side.
patio11: Bingo Card Creator, Appointment Reminder, Stripe Atlas and Bits about Money
Both Justin Welsh and Patrick McKenzie are bootstrapped solo founders and build in public. They overlap in Creators & Writers and Educators & Course Creators. Justin is based in United States, Patrick in Chicago, United States. Justin started in 2019 and Patrick in 2006. Justin Welsh has 3 products listed on IndieMakerList vs Patrick McKenzie's 5. Patrick has sold 2 products. On revenue, Justin self-reports $10M+ total revenue (lifetime) (as of 2025) and Patrick ~$275K/yr sales, ~$200K profit (excl. Appointment Reminder) (as of 2012). On X, Justin has about 592K followers and Patrick about 201K.
Revenue figures are self-reported by each maker and not audited; dates and scope differ. Highlighted categories are shared by both.
learn.justinwelsh.me
Course on building an audience and business on LinkedIn using Justin's daily content system.
learn.justinwelsh.me
Course on creating a repeatable content engine for newsletters and social media.
justinwelsh.me
Weekly newsletter for people building one-person businesses, formerly The Saturday Solopreneur.
Makes custom printable bingo cards for teachers; his first product and public marketing testbed. Sold in 2015.
SaaS that sends appointment reminder calls, texts and emails for professional services businesses. Sold in 2016 via FE International.
Co-founded company that built programming games (like Stockfighter) to identify talented engineers for hiring; shut down in 2016.
bitsaboutmoney.com
Newsletter on the intersection of technology and finance.
No tools in common in their publicly listed stacks. See the indie maker tech stack.
No stack shared publicly.
Justin Welsh self-reports $10M+ total revenue (lifetime) (as of 2025) and Patrick McKenzie self-reports ~$275K/yr sales, ~$200K profit (excl. Appointment Reminder) (as of 2012). By these self-reported figures, Justin Welsh's reported monthly revenue is higher. Figures are unaudited and may cover different periods or businesses, so treat them as rough indicators.
Justin Welsh has 3 products listed (The LinkedIn Operating System, The Content Operating System and The Saturday Essay); Patrick McKenzie has 5 products listed (including Bingo Card Creator, Appointment Reminder and Starfighter).
Justin Welsh hasn't shared a stack. Patrick McKenzie uses Ruby on Rails, Twilio and Stripe. They don't list any tools in common.
Justin Welsh: United States. Patrick McKenzie: Chicago, United States.
Justin Welsh started in 2019 (7 years indie); Patrick McKenzie started in 2006 (20 years indie).
Yes, both are listed as bootstrapped founders on IndieMakerList.
Read the full story, timeline and links on Justin Welsh's profile and Patrick McKenzie's profile.