Blog
Guides, tutorials, and interactive examples for character relationship charts.
Build Log: One User Email Turned Into a Week of Shipping
A worldbuilder emailed me a bug report and two ideas. So I spent the week building both — mutual relationship arrows, manual line colors, and a few fixes. This is how user feedback actually moves a tiny tool forward.
The Tech Stack Behind RelationMap.io — How I Built a Free Relationship Chart Tool with $5/month
A brutally honest look at the tech stack powering RelationMap.io: Astro, Supabase, Cloudflare, Stripe, and a cheap AI model held together with duct tape and free tiers.
About RelationMap.io — Why I Built a Free Character Relationship Chart Maker
The story behind RelationMap.io: a free, drag-and-drop tool for creating interactive character relationship charts, family trees, and network diagrams.
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