CodePen
codepen.io
Browser-based front-end editor and social community for building and sharing HTML, CSS and JavaScript demos.
diff ~/p/chris-coyier ~/p/daniel-vassallo
Products, revenue & stack compared side by side.
Both Chris Coyier and Daniel Vassallo have sold at least one product. They overlap in Developer Tools, Creators & Writers, Educators & Course Creators and Community Builders. Chris is based in Bend, United States, Daniel in United States. Chris started in 2007 and Daniel in 2019. Chris Coyier has 2 products listed on IndieMakerList vs Daniel Vassallo's 4. Chris has sold 1 product and Daniel the same number. Daniel self-reports $210K profit in 9 months (info products) (as of 2020); Chris hasn't shared a revenue figure publicly. On X, Chris has about 230K 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.
codepen.io
Browser-based front-end editor and social community for building and sharing HTML, CSS and JavaScript demos.
Web development publication covering CSS, front-end techniques and tutorials.
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.
No stack shared publicly.
Daniel Vassallo self-reports $210K profit in 9 months (info products) (as of 2020). Chris Coyier's revenue is not public, so a direct comparison isn't possible.
Chris Coyier has 2 products listed (CodePen and CSS-Tricks); Daniel Vassallo has 4 products listed (including Small Bets, Userbase and Single Server).
Chris Coyier: Bend, United States. Daniel Vassallo: United States.
Chris Coyier started in 2007 (19 years indie); Daniel Vassallo started in 2019 (7 years indie).
Daniel Vassallo is listed as bootstrapped; Chris Coyier isn't tagged as bootstrapped on IndieMakerList.
Read the full story, timeline and links on Chris Coyier's profile and Daniel Vassallo's profile.