Designjoy
designjoy.co
One-person unlimited design subscription for startups with a flat monthly fee.
diff ~/p/brett-williams ~/p/patrick-mckenzie
Products, revenue & stack compared side by side.
patio11: Bingo Card Creator, Appointment Reminder, Stripe Atlas and Bits about Money
Both Brett Williams and Patrick McKenzie are bootstrapped solo founders and build in public. They overlap in Educators & Course Creators. Brett is based in Phoenix, United States, Patrick in Chicago, United States. Brett started in 2017 and Patrick in 2006. Brett Williams has 4 products listed on IndieMakerList vs Patrick McKenzie's 5. Patrick has sold 2 products. On revenue, Brett self-reports $100K MRR (Designjoy) + $12K MRR (Productize Yourself) (as of 2026) and Patrick ~$275K/yr sales, ~$200K profit (excl. Appointment Reminder) (as of 2012). They share 1 tool in their stacks: Stripe. On X, Brett has about 171K 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.
designjoy.co
One-person unlimited design subscription for startups with a flat monthly fee.
productizeyourself.co
Course teaching how to build a solo productized service business.
gatheros.co
New product Brett is building alongside Designjoy.
playgrnd.tools
Collection of tools Brett is building.
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.
1 shared tool, marked with ★: Stripe. See the indie maker tech stack.
Brett Williams self-reports $100K MRR (Designjoy) + $12K MRR (Productize Yourself) (as of 2026) and Patrick McKenzie self-reports ~$275K/yr sales, ~$200K profit (excl. Appointment Reminder) (as of 2012). By these self-reported figures, Brett Williams' reported monthly revenue is higher. Figures are unaudited and may cover different periods or businesses, so treat them as rough indicators.
Brett Williams has 4 products listed (including Designjoy, Productize Yourself and GatherOS); Patrick McKenzie has 5 products listed (including Bingo Card Creator, Appointment Reminder and Starfighter).
Brett Williams uses Trello, Webflow and Stripe. Patrick McKenzie uses Ruby on Rails, Twilio and Stripe. Tools they have in common: Stripe.
Brett Williams: Phoenix, United States. Patrick McKenzie: Chicago, United States.
Brett Williams started in 2017 (9 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 Brett Williams's profile and Patrick McKenzie's profile.