Designjoy
designjoy.co
One-person unlimited design subscription for startups with a flat monthly fee.
diff ~/p/brett-williams ~/p/daniel-vassallo
Products, revenue & stack compared side by side.
Both Brett Williams and Daniel Vassallo are bootstrapped solo founders and build in public. They overlap in Educators & Course Creators. Brett is based in Phoenix, United States, Daniel in United States. Brett started in 2017 and Daniel in 2019. Brett Williams has 4 products listed on IndieMakerList vs Daniel Vassallo's 4. Daniel has sold 1 product. On revenue, Brett self-reports $100K MRR (Designjoy) + $12K MRR (Productize Yourself) (as of 2026) and Daniel $210K profit in 9 months (info products) (as of 2020). On X, Brett has about 171K followers and Daniel about 205K.
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.
Community and expert-led classes for small-time entrepreneurs; sold to Gumroad in 2025.
userbase.com
Open-source, end-to-end encrypted backend for building secure web apps without a server.
singleserver.com
Wires up Cloudflare, Tailscale, Docker, Kamal and GitHub so every git push deploys all your projects to one server.
fullsend.game
Top-down 2D browser racing game with time trials, multiplayer races and a global leaderboard.
No tools in common in their publicly listed stacks. See the indie maker tech stack.
No stack shared publicly.
Brett Williams self-reports $100K MRR (Designjoy) + $12K MRR (Productize Yourself) (as of 2026) and Daniel Vassallo self-reports $210K profit in 9 months (info products) (as of 2020). 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); Daniel Vassallo has 4 products listed (including Small Bets, Userbase and Single Server).
Brett Williams uses Trello, Webflow and Stripe. Daniel Vassallo hasn't shared a stack. They don't list any tools in common.
Brett Williams: Phoenix, United States. Daniel Vassallo: United States.
Brett Williams started in 2017 (9 years indie); Daniel Vassallo started in 2019 (7 years indie).
Yes, both are listed as bootstrapped founders on IndieMakerList.
Read the full story, timeline and links on Brett Williams's profile and Daniel Vassallo's profile.