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/sahil-lavingia
Products, revenue & stack compared side by side.
Both Justin Welsh and Sahil Lavingia build in public. They overlap in Creators & Writers and Educators & Course Creators. Justin is based in United States, Sahil in Brooklyn, United States. Justin started in 2019 and Sahil in 2011. Justin Welsh has 3 products listed on IndieMakerList vs Sahil Lavingia's 3. On revenue, Justin self-reports $10M+ total revenue (lifetime) (as of 2025) and Sahil $17.8M/yr (Gumroad, 2025). On X, Justin has about 592K followers and Sahil about 394K.
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.
gumroad.com
Platform for creators to sell digital products, memberships and courses directly to their audience.
flexile.com
Open-source tool for paying contractors and managing equity, spun out of how Gumroad runs its team.
helper.ai
Open-source AI-powered customer support tool from the Antiwork family.
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 Sahil Lavingia self-reports $17.8M/yr (Gumroad, 2025). By these self-reported figures, Sahil Lavingia'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); Sahil Lavingia has 3 products listed (Gumroad, Flexile and Helper).
Justin Welsh: United States. Sahil Lavingia: Brooklyn, United States.
Justin Welsh started in 2019 (7 years indie); Sahil Lavingia started in 2011 (15 years indie).
Justin Welsh is listed as bootstrapped; Sahil Lavingia isn't tagged as bootstrapped on IndieMakerList.
Read the full story, timeline and links on Justin Welsh's profile and Sahil Lavingia's profile.