Jasper Wang

Building SaaS from zero to real users — in public.

Most startup advice skips the messy middle. I write about the part between "I built something" and "people actually use it."

I'm currently building ZeroToUser and SpotAQ, and documenting what I learn about early distribution, product adoption, AI visibility, and founder consistency.

What I Write About

  • User intent

    Finding real user intent before building more features.

  • Signal from conversations

    Turning messy conversations into product and GTM signal.

  • Low-feedback building

    Building through low-feedback periods.

  • Product adoption

    Reducing product adoption friction.

  • AI visibility

    Making SaaS brands visible in the AI/LLM era.

Find me

Things I'm Building

2 SaaS products

Latest Notes

all posts

Start here if you're building an early-stage SaaS and trying to get from idea to real users.

I built a tool to measure AI visibility. Turns out it had been lying to me.

I pointed SpotAQ at itself, got a zero, and audited the measurement code. 38% of the score was measuring my own infrastructure and the shape of the category, not how AI talks about the brand.

From 0/30 to 15/15: What Dogfooding Taught Me About AI Lead Quality

How dogfooding ZeroToUser helped me improve its first reviewed batch from 0/30 relevant leads to 15/15—and what I learned about AI lead qualification.

I Used ZeroToUser to Find Users for ZeroToUser—and Found a Problem

I used ZeroToUser to find potential users for ZeroToUser. The results exposed a deeper product problem: the system was filling the daily lead quota before proving that each conversation was actually relevant.

AI Visibility Is Not Just for SaaS

AI visibility is not only a SaaS problem. As AI becomes a discovery layer, ecommerce brands, agencies, exporters, local businesses, and service companies will all need to understand how AI systems describe, compare, cite, and recommend them.