Building the future.
Agentic AI
Agentic AI
Ethos partners with ambitious teams to build products
and strategies that move fast and compound.
Ethos partners with ambitious teams to build products
and strategies that move fast and compound.
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Book a 30-minute consultation to review your goals. We’ll provide a clear assessment and a tailored quote, with no obligation.
We have limited slots available before January
We’re booking a limited number of new engagements for Q1/26. If you’re planning ahead, book a quick chat to see if there’s a fit.
We've built alongside founders backed by the world's best investors — and we bring that same standard to every client we take on.
Our roots are in startups backed by a16z, Accel and Y Combinator — we know what it takes to live in the future.
Brand, Website, Marketing
AI, Engineering, Brand
Website, Payments, Backend
Brand, Social, Marketing
"Ethos delivered our new website in an incredible one week, and also developed our tour registration system, and Stripe payment integration. Kalan's expertise and advice on structuring our student tour registration flow and direct payments were invaluable for our launch. The new, seamless booking experience immediately elevated our international presence."
Luke Hao Founder & CEO
We build the technical foundation that ambitious products are built on, from agentic AI and custom software to cloud infrastructure and security.
We craft intuitive UX and cohesive brand systems that scale with you. Our design process is driven by research, fast feedback loops, and relentless iteration toward results.
We distill complex business challenges into clear, actionable roadmaps that accelerate product-market fit and monetization. Every engagement is shaped by simplicity, clarity, and long-term growth potential.
We partner with ambitious GTM teams to architect autonomous growth, retention and revenue engines. Our approach is rooted in data, rapid experimentation, and measurable outcomes.
Our team is exclusively senior — no juniors, no outsourcing, no headaches.
10/10 clients recommend us
We work as fast as you do, iterating quickly, staying aligned and delivering often.
1 week to meaningful progress
Building at the speed of your business and embracing the challenges that arise.
We are startup veterans
