01→
Web Design & UX
Interfaces with a point of view. Research-led UX, bold visual design and prototypes that feel inevitable — built mobile-first and accessible.
UX ResearchUI DesignDesign SystemsPrototyping
Web Design & Software Development
We forge digitalproducts that sell.
SellerForge is a studio for founders who refuse to look average. We design and engineer websites, web apps and custom software — sharp, fast and built to convert.
4+
Products shipped
100%
Custom built
3
Languages we work in
Strategy✦
UX / UI Design✦
Web Development✦
Custom Software✦
Branding✦
SEO✦
Automation✦
Maintenance✦
Strategy✦
UX / UI Design✦
Web Development✦
Custom Software✦
Branding✦
SEO✦
Automation✦
Maintenance✦
What we do
From a spark of an idea to a product in market.
One team for the whole build — no hand-offs, no excuses.
02→
Web Development
Blazing-fast sites and landing pages engineered in modern stacks. Pixel-perfect, SEO-ready and tuned for Core Web Vitals.
Next.jsReactTailwindPerformance
03→
Custom Software
Web apps, dashboards, automations and integrations tailored to how your business actually runs — not an off-the-shelf compromise.
Web AppsAPIsDashboardsAutomation
04→
Brand & Launch
Identity, copy and the launch toolkit that makes your product land. We make sure people remember you, not just visit you.
BrandingCopySEOAnalytics
Selected work
Products we've forged.
A few of the products designed and built by the team behind SellerForge.
How we work
A process built for momentum.
Tight loops, real prototypes, zero surprises.
01
Discovery
We dig into your goals, users and market to define what winning looks like.
02
Design
Rapid UX and high-fidelity design you can click through before a line of code.
03
Build
Engineering in modern stacks with weekly demos so you're never in the dark.
04
Launch & Grow
We ship, measure and iterate — turning launch into momentum.
The studio
Small studio. Senior hands. Founder energy.
SellerForge LLC is a design-and-engineering studio. We partner with founders and teams who want a product that looks expensive and works flawlessly. You talk directly to the people building it — fast decisions, no agency overhead.
- Direct access to designers & engineers
- Fixed-scope sprints, transparent pricing
- Built in English, Portuguese & Spanish
Let's build
Have a project in mind?
Tell us what you're building. We reply within one business day.