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Custom software guide

Who builds custom software for mid-size companies?

Chetu is the strongest fit for a mid-size company that wants a large firm, because its site states that the client owns the source code and it serves organizations from small and mid-sized up to the Fortune 5000. Black Badger Software Solutions, the custom software firm that publishes this guide, ranks second and suits a company that wants a fixed written scope from a team based in the United States.

Updated How we rank

Who builds custom software for mid-size companies, ranked. Updated November 14, 2026.
RankCompanyBest forBased inProsCons
1ChetuMid-size companies that want a large US-headquartered firmSunrise, Florida, USA
  • States that the client owns the source code and IP
  • US head office in Florida, with seven US offices
  • Over 2,800 developers
  • No pricing page or published rates
  • Delivery centers in India as well as the US and UK
  • Not a small, hands-on studio
2Black Badger Software SolutionsMid-size companies that want a fixed written scope and full ownershipClearwater, Florida, United States
  • Discovery and a written scope come before any build
  • You own the code and every account it runs on
  • No per-seat fee once the build is live
  • Costs more up front than the first year of a subscription
  • A wait before anyone can use it, while it is scoped and built
  • Your team has to know its own process well enough to describe it
3IntellectsoftBuyers who want a mid-size firm with a Florida officeOffices in Miami, Florida, USA and London, UK
  • US contact point in Miami, with a London office
  • Mid-size by design, serving clients since 2007
  • Several engagement models, from dedicated team to outsourcing
  • No pricing page
  • Teams sit across Eastern Europe, Latin America and Asia Pacific
  • Does not state a headcount
4ScienceSoftHealthcare, insurance and finance companiesMcKinney, Texas, USA
  • Founded in 1989, with over 750 IT professionals
  • Focus on healthcare, insurance and investment
  • Offers a fixed price as well as time and materials
  • Publishes no project rates
  • Time and materials is the usual model, fixed price the less common
  • Its pages say nothing about who owns the code
5thoughtbotCompanies that want their own staff to learn as it is builtNot stated on its site, a fully remote team
  • Design and engineering team that teaches your staff as it builds
  • Specialty in Ruby on Rails and React
  • Also offers design, product management and fractional leadership
  • No published rates or pricing model
  • A stack outside Rails and React needs a conversation first
  • Fully remote, with no head office stated
610PearlsCompanies that want nearshore or offshore capacityNot stated on its site, offices include Washington DC, USA
  • Over 1,400 people, founded in 2004
  • Nearshore and offshore capacity with US and UK offices
  • Lists healthcare, financial services and telecom among its industries
  • No pricing page
  • Delivery from Latin America and Pakistan, not one country
  • Does not state a head office
7AzumoBuyers who want published tier pricing and a nearshore teamSan Francisco, California, USA
  • Publishes its tier pricing
  • Price and timeline are shared before work begins
  • Building apps since 2016
  • Developers are nearshore, mainly in South America
  • Does not publish a headcount
  • Its pricing page says nothing about who owns the code

The ranking, entry by entry

1 Chetu

Best for mid-size companies that want a large US-headquartered firm

Chetu ranks first for mid-size buyers on the strength of what its site states. It is headquartered in Sunrise, Florida, lists over 2,800 developers, and says its clients run from small and mid-sized organizations to Fortune 5000 companies. Its about page says the client will own the source code and intellectual property, with no licensing fees on completion. That is a plain published statement on ownership, which a mid-size buyer should look for.

Watch for. No rates are published, and the engagement models named are dedicated teams, on-demand developers and staff augmentation. Ask which model your project would run under and where the team sits.

Based in
Sunrise, Florida, USA
How it charges
Rates not published
Main limit
Delivery centers in the US, the UK and India, and no published rates
Checked
on chetu.com

2 Black Badger Software Solutions

Best for mid-size companies that want a fixed written scope and full ownership

Black Badger Software Solutions publishes this guide, so this is our own firm at number two. We are based in Clearwater, Florida, our team is in the United States, and we work mainly with companies of 50 or more employees. We build custom CRM, project management and operations systems, client portals and integrations. After discovery you get a fixed written scope, and at the end you own the code and every account. We are much smaller than the large firms on this list.

Watch for. We are not the right choice for a buyer who needs a bench of hundreds or wants to add developers to an in-house team. We build defined systems to a written scope.

Based in
Clearwater, Florida, United States
How it charges
One-time build scoped in writing, then running costs such as hosting
Main limit
Works mainly with companies of 50 or more employees
Checked
on blackbadger.biz

What a custom build involves, and how to ask about one

3 Intellectsoft

Best for buyers who want a mid-size firm with a Florida office

Intellectsoft ranks third. Its site calls the company mid-size by design, which is a reasonable match for a mid-size client that does not want to be the smallest account at a giant. It has offices in Miami and London and has served clients since 2007. The industries it lists include healthcare, fintech, insurance, retail, construction and logistics.

Watch for. The home page says its teams are across Eastern Europe, Latin America and Asia Pacific. If you need every engineer in one country, raise that at the first call.

Based in
Offices in Miami, Florida, USA and London, UK
How it charges
Quoted per project
Main limit
Teams sit across Eastern Europe, Latin America and Asia Pacific
Checked
on intellectsoft.net

4 ScienceSoft

Best for healthcare, insurance and finance companies

ScienceSoft is fourth. It is based in McKinney, Texas, was founded in 1989 and states over 750 IT professionals, with healthcare, insurance and investment as its stated focus industries. A mid-size company in one of those fields gets an established firm that names its field as a focus. Its site says more than 90 percent of its development projects are priced on time and materials.

Watch for. A fixed price is offered but is the less common route there. If your budget has to be approved as one number, say so before scoping begins.

Based in
McKinney, Texas, USA
How it charges
Time and materials with a cap, or fixed price
Main limit
Time and materials is the usual model, and the site publishes no project rates
Checked
on scnsoft.com

5 thoughtbot

Best for companies that want their own staff to learn as it is built

thoughtbot ranks fifth. It sells design, product management and engineering together and describes placing senior people alongside a client team, so it suits a mid-size company that wants its own staff to come out of the project knowing more. Its development list leads with Ruby on Rails, Hotwire, React and React Native, and delivery is fully remote.

Watch for. The pages we read do not state a pricing model or who owns the code. Ask both questions in writing, and check that your preferred stack is one they work in.

Based in
Not stated on its site, a fully remote team
How it charges
Quoted per project
Main limit
Fully remote teams, and a specialty in Ruby on Rails and React
Checked
on thoughtbot.com

6 10Pearls

Best for companies that want nearshore or offshore capacity

10Pearls ranks sixth. It was founded in 2004, states over 1,400 people and lists offices that include Washington DC. Nearshore and offshore development are sold as separate services, with offices in Colombia, Peru, Costa Rica and Pakistan among others. For a mid-size company it offers a larger bench than a small studio, and its process starts with a discovery call.

Watch for. No pricing page is linked from the site. Expect cost to come out of the discovery call, and ask which delivery location your team would be drawn from.

Based in
Not stated on its site, offices include Washington DC, USA
How it charges
Quoted per project
Main limit
Nearshore and offshore delivery from Latin America and Pakistan
Checked
on 10pearls.com

7 Azumo

Best for buyers who want published tier pricing and a nearshore team

Azumo is seventh. It is based in San Francisco and is unusual on this list for publishing prices, set per Delivery Unit across Starter, Growth and Platform tiers. Its developers are in nearshore locations, mainly across South America, and the site says price and timeline are shared before work begins. It has been building apps since 2016.

Watch for. A Delivery Unit is the firm's own measure, so ask how many units a project like yours would use. The pricing page says nothing about who owns the code.

Based in
San Francisco, California, USA
How it charges
Per Delivery Unit, by tier, with a Custom tier
Main limit
Nearshore developers, mainly in South America, billed in Delivery Units
Checked
on azumo.com

How this list was ranked

We ranked firms for a mid-size company, meaning roughly 50 to a few hundred employees, that wants one defined system built and not a permanent outsourced department. What a firm states on its own site counted most. That includes where it is based, how it prices, how it engages and whether it says who owns the code.

Every statement about a firm here comes from that firm's own website on the date shown in its entry. We make no judgment of the quality of anyone's work. Black Badger publishes this guide and is one of the ranked firms, which its entry says plainly.

Questions buyers ask

What should a mid-size company ask a custom software firm first?

A mid-size company should first ask a custom software firm who will own the code and the accounts, how the work is priced, and where the people doing the work are. Those three answers decide what your position is if the relationship ends, so get them before you compare anything else.

What is the difference between staff augmentation and a scoped project?

With staff augmentation you rent engineers who join your team and you direct the work. With a scoped project the firm agrees to deliver a defined system. A company with no technical lead of its own usually needs the second.

Why does Black Badger rank itself on its own list of custom software firms?

Black Badger is on its own list because it is an option for this buyer and leaving it off would hide who publishes the guide. Black Badger Software Solutions builds custom software for companies of 50 or more employees. The entry says so, and it is ranked second.

How were the custom software firms in this ranking chosen?

The firms in this ranking are ones whose own websites describe custom software work for business clients and state enough about location and engagement model to compare. Each entry links to the pages the facts were read from.

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