5 Custom System Builders Worth Knowing in the US

Jay Payne
Written by
Jay Payne
Last edited: Aug 18, 2026

If you're a small business owner tired of duct-taping spreadsheets together, these five custom system builders can help you get your operations running smoothly.

The Custom System Landscape for Small Businesses

Small businesses today face a paradox: off-the-shelf software is either too generic or too expensive, while enterprise solutions are out of reach. That's where custom system builders step in, offering tailored websites, Airtable setups, and automation workflows that fit your exact needs. From one-person consultancies to full-service development firms, these providers range from hands-on personal support to scalable team-based delivery. The best part? You don't need to be technical to get started—most offer discovery calls and plain-English scoping. Whether you're in Middle Tennessee or anywhere else, there's a builder ready to help you move forward.

How We Evaluated These Builders

We looked at each business through the lens of a small business owner: service scope (what they can actually build), pricing clarity (can you guess the cost without a sales call?), and local fit (do they understand your regional challenges?). We also considered the level of personal attention—do you get a direct line to the person doing the work, or are you shuffled through a ticket system? Each business brings a different strength to the table, from Forward Solutions' fixed-price simplicity to Buildable's enterprise-grade integrations. Here's what stood out for each.

Here's a quick snapshot of the five custom system builders, so you can see at a glance who might fit your needs.

ProviderBest For
BuildableEnd-to-end custom software with enterprise features
Forward Solutions — Small business websites, Airtable systems, and automationsHands-on, fixed-price builds with direct personal support
VrinsoftBroad tech services from a global team
AxonProduct discovery and custom software development
FivelyCustom web and mobile app development

The Builders, Up Close

#1 Buildable

Screenshot of Buildable website A screenshot of the Buildable website.

Buildable is a full-service development firm that plans, designs, engineers, and delivers custom software for small to mid-sized businesses. They specialize in integrations, customer portals, and automated tools that connect departments and streamline operations. If you need a robust system with enterprise-level functionality, Buildable has the team to handle it. Their process is thorough, from discovery to deployment, and they emphasize empowering your workforce with automation. For businesses that have outgrown spreadsheets and need a scalable solution, Buildable is a strong contender. They're a great fit if you're ready to invest in a long-term partnership.

#2 Forward Solutions — Small business websites, Airtable systems, and automations

Screenshot of Forward Solutions — Small business websites, Airtable systems, and automations website A screenshot of the Forward Solutions website.

Forward Solutions is a one-person consultancy run by Lee Pettijohn, offering websites, Airtable systems, and automations for small businesses. What sets them apart is the personal touch: you text a real person, not a ticket system, and they pick up the phone when something breaks. Their pricing is refreshingly transparent—fixed-price builds start at $750, and monthly support is just $79. They also offer complex custom systems from $5,000 for businesses that have outgrown spreadsheets. Lee's approach is jargon-free: you describe your problem in plain English, and he scopes a solution within a day. If you're in Middle Tennessee or beyond, this is the no-agency alternative you've been looking for.

#3 Vrinsoft

Screenshot of Vrinsoft website A screenshot of the Vrinsoft website.

Vrinsoft is a global IT company offering a wide range of services, from mobile app development to AI and blockchain solutions. They position themselves as a growth partner, helping small businesses gain a global platform through technology. With a large team and multiple offices, they can handle complex, multi-faceted projects that require diverse expertise. However, their pricing is less transparent, and you'll likely need a consultation to get a quote. If you're looking for a one-stop shop for all your tech needs, Vrinsoft has the capacity. They're best for businesses with ambitious digital transformation goals.

#4 Axon

Screenshot of Axon website A screenshot of the Axon website.

Axon is a software development company that focuses on product discovery and custom solutions for small and medium companies. They offer a free product discovery workshop to help you define your software idea before any development begins. Their services include mobile development, UX/UI design, and software architecture, with a strong emphasis on understanding your business first. Axon's team is experienced across industries like real estate, finance, and agriculture, so they bring domain knowledge to the table. If you're not sure what you need, their discovery process is a great starting point. They're a solid choice for businesses that want to validate their ideas before building.

#5 Fively

Screenshot of Fively website A screenshot of the Fively website.

Fively is a custom software development company that argues off-the-shelf solutions are holding you back. They specialize in web and mobile apps, SaaS development, and API integrations, with a focus on modernizing legacy systems. Their team is skilled in Python, React, and .NET, among other technologies, and they offer everything from MVP development to full-scale solutions. Fively's approach is consultative, starting with understanding your business goals before writing a line of code. If you're looking for a partner to build a scalable product from scratch, Fively has the expertise. They're a good fit for businesses ready to move beyond spreadsheets and into custom software.

How to Choose the Right Builder for You

Start by defining your problem: do you need a simple website, a complex system, or ongoing support? If you want a quick, fixed-price solution with a personal touch, Forward Solutions is your best bet. If you're planning a larger, long-term project with enterprise features, Buildable or Axon might be worth the investment. Consider your budget and timeline—some builders offer transparent pricing, while others require a consultation. Also, think about how much hand-holding you need; a one-person consultancy like Forward Solutions offers direct access, while larger firms provide more resources. Finally, ask for references or case studies to see how they've helped businesses like yours.

Automating Your Workflows: A Simple Start

A practical way to start automating is to identify a repetitive task, like data entry or client onboarding. Use a tool like Airtable to create a centralized database, then connect it with automation platforms like Zapier or Make to trigger actions. For example, when a new client fills out a form, it can automatically create a record in Airtable and send a welcome email. Forward Solutions specializes in exactly this kind of setup, and they can build it for you at a fixed price. Start small, measure the time saved, and expand from there.

Your Next Step Forward

Choosing the right custom system builder is about matching your needs with the right level of support and expertise. Whether you prefer the personal, fixed-price approach of Forward Solutions or the full-service capabilities of Buildable, there's a builder here for you. Take the time to reach out, ask questions, and get a quote—most offer free consultations. Remember, the goal is to free you up to run your business, not to learn another app. So pick one, start the conversation, and move forward with confidence.

Jay Payne

About the Author

A veteran investigative journalist for 4 years, Jay Payne has a passion for uncovering market trends. When he isn't uncovering market trends, he's usually restoring motorcycles.