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/nathan-barry
Products, revenue & stack compared side by side.
Founder of Kit (ConvertKit), bootstrapped from a failing side project to $1M+ MRR
Both Justin Welsh and Nathan Barry are bootstrapped and build in public. They overlap in Creators & Writers and Educators & Course Creators. Justin is based in United States, Nathan in Boise, United States. Justin started in 2019 and Nathan in 2012. Justin Welsh has 3 products listed on IndieMakerList vs Nathan Barry's 1. On revenue, Justin self-reports $10M+ total revenue (lifetime) (as of 2025) and Nathan $1.19M MRR (ConvertKit) (as of 2019). On X, Justin has about 592K followers and Nathan about 152K.
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.
kit.com
Email marketing and commerce platform built for creators, with visual automations, landing pages and paid newsletters.
No tools in common in their publicly listed stacks. See the indie maker tech stack.
No stack shared publicly.
No stack shared publicly.
Justin Welsh self-reports $10M+ total revenue (lifetime) (as of 2025) and Nathan Barry self-reports $1.19M MRR (ConvertKit) (as of 2019). By these self-reported figures, Nathan Barry'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); Nathan Barry has 1 product listed (Kit (formerly ConvertKit)).
Justin Welsh: United States. Nathan Barry: Boise, United States.
Justin Welsh started in 2019 (7 years indie); Nathan Barry started in 2012 (14 years indie).
Yes, both are listed as bootstrapped founders on IndieMakerList.
Read the full story, timeline and links on Justin Welsh's profile and Nathan Barry's profile.