Charleston, SC · Est. 2024

CUSTOM SOFTWARE. BUILT FOR CHARLESTON.

Charleston's trusted custom software developer for small businesses. From websites to enterprise ERPs — purpose-built solutions that grow with you.

Custom Websites · Web Applications · Mobile Apps · Enterprise ERPs

Trusted by Local Businesses

What We Build

Full-Stack Solutions
for Every Need

From elegant marketing sites to complex enterprise systems, we deliver custom software that solves real problems for Charleston, SC small businesses.

Custom Websites

Stunning, fast-loading websites that represent your brand and convert visitors into customers.

Web Applications

Complex web apps with real-time data, user authentication, and powerful backend logic.

Custom ERPs & CRMs

Enterprise resource planning and CRM systems tailored to your exact business workflows.

Mobile Apps

Native iOS and Android experiences, plus cross-platform apps that perform on every device.

Desktop Applications

Powerful Windows and macOS desktop software. Offline-capable, fast, and built to last.

API Development

Robust RESTful and GraphQL APIs that power your apps and connect your systems seamlessly.

Enterprise & Cloud

Web & Enterprise
Solutions

From custom ERP and CRM systems that streamline your operations, to scalable cloud-hosted web apps accessible from anywhere — we build powerful software that works the way your team works.

Custom ERPs CRM Systems Cloud Web Apps 99.9% Uptime
View Enterprise Solutions

10+

Projects Delivered

100%

Client Satisfaction

5★

Google Rating

6+

Service Offerings

Mobile Development

Mobile App
Development

Native mobile experiences for iOS and Android. Cross-platform apps that deliver performance, engagement, and seamless user experiences for your customers on every device.

View Mobile Apps

Our Products

Software We've Built

Beyond client work, we build and ship our own products — real software solving real problems, proudly made in Charleston.

About Us

Charleston's Software
Development Partner

Founded by Peyton Winn — a Clemson University Computer Science graduate and Charleston native — Winn Software Solutions is built on a simple belief: your software should actually work for your business.

We serve businesses across Charleston, Mount Pleasant, North Charleston, and Summerville. From your first website to a full enterprise system, you get personal attention and software built exactly to your spec.

Charleston, SC
5-Star Google Reviews
Full-Stack Expertise
Peyton Winn

Peyton Winn

Founder & Lead Developer

Clemson University · Computer Science '23
Born & raised in Charleston, SC
Full-Stack · Mobile · ERP · API
Charleston · Mt. Pleasant · N. Charleston · Summerville

Client Reviews

Trusted by
Charleston Locals

★★★★★

"Peyton helped me set up my website completely, making sure I was happy with it every step of the way. Would 100% recommend for any software related needs!"

R

Robert

Google Review

★★★★★

"Winn Software Solutions is top notch! I've worked with Peyton on multiple projects, and every time I'm impressed by the professionalism, attention to detail, and clear communication. The software is efficient, user-friendly, and built exactly to spec. Couldn't recommend them more!"

M

Matt

Google Review

★★★★★

"Amazing work!!! Peyton helped setup a website for me that was perfect. He managed to achieve exactly what I was looking for. I definitely recommend Winn Software Solutions for anyone!!!"

G

Gavin

Google Review

★★★★★

"Peyton made the website for my bakery and it is perfect! The amount of customer reach out that I got after updating my website was unbelievable! Worth every penny!"

C

Casie

Google Review

READY TO BUILD
YOUR SOLUTION?

Let's discuss your project and create software that works for your Charleston business.

Let's Work Together

GET IN
TOUCH.

Location Charleston, SC