Our experts ranked the best Maine software developers that customize, maintain and/ or develop various high-quality solutions, including mobile apps, operating systems, games, robots and more. Use our practical tool to filter them by average cost, team size, client reviews and select the right partner for your impending project.

Best Maine Software Development Firm Rankings

14 Companies - Rankings updated: August 13, 2026

Each agency listed on DesignRush is assessed for industry expertise and customer testimonials are evaluated in order to provide you with a vetted selection. Certain listings represent paid partnerships.

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United States × Maine ×

  • HistoryIT

    Transforming the Past for the Digital Future.

    Transforming the Past for the Digital Future.

    Our mission is to #savehistory. HistoryIT is a technology company that provides clients with a new approach to preserving, accessing, and using their historical collections...

    Top Services:

    • Software Development
    Location
    Portland, Maine
    Number of Employees
    Under 49
    View Profile
    5.0 5.0 (1)

  • Lovell Software Consulting

    Our Experience, Your Business, Amazing Results.

    Our Experience, Your Business, Amazing Results.

    Lovell Software Consulting is a leading consultancy focused on providing expert solutions in enterprise eCommerce, web development, and custom software development, catering to the unique needs of businesses looking for tailored digital strategies and technology implementation...

    Top Services:

    • Software Development
    Location
    Lovell, Maine
    Number of Employees
    Under 49
    View Profile

  • Nexus Software Systems

    Powerful, proven, guaranteed.

    Powerful, proven, guaranteed.

    Since 1985. For millions of users.Nexus Software Systems software development company helps businesses grow by providing effective custom software to achieve their business objectives. From complete Enterprise Resource Planning (ERP), Customer Relationship Systems Management (CRM), and Ecommerce systems...

    Top Services:

    • Web Development
    • Web Design
    • eCommerce Development
    • Mobile App Development
    • AI Development
    • Show more
    Location
    Bangor, Maine
    Number of Employees
    50 - 99
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
    View Profile
    4.3 4.3 (1)

  • Soft Does

    Custom Software That Works In The Real World

    Custom Software That Works In The Real World

    SoftDoes builds custom software, AI, and web applications for mid-market companies that need enterprise-grade results without the overhead of an in-house team. U.S.-based leadership. Full IP ownership. No lock-in...

    Top Services:

    • Software Development
    • AI Development
    • Mobile App Development
    • Web Development
    • UI/UX Design
    • Show more
    Location
    Portland, Maine
    Number of Employees
    50 - 99
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
    View Profile

  • Big Room Technologies

    Your Vision, Our Expertise. It's Time To Transform the Way You Do Business.

    Your Vision, Our Expertise. It's Time To Transform the Way You Do Business.

    Big Room Studios is a software development services company located in Portland, Maine...

    Top Services:

    • Software Development
    • Mobile App Development
    • UI/UX Design
    • IT Services
    • Show more
    Location
    Portland, Maine
    Number of Employees
    Under 49
    Average Hourly Rate
    $135/hr
    Minimal Budget
    $50,000 & Up
    View Profile

  • Theory and Principle

    You bring the idea, we make it real

    You bring the idea, we make it real

    Theory and Principle is a product design and development shop focused exclusively on the legal industry...

    Top Services:

    • Software Development
    • Mobile App Development
    • IT Services
    • Software Testing
    • UI/UX Design
    • Show more
    Location
    Portland, Maine
    Number of Employees
    Under 49
    View Profile

  • Portland Webworks

    Together we build software that changes lives.

    Together we build software that changes lives.

    Portland Webworks is a software development firm with the consulting, design and implementation expertise necessary to deliver business results...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    • UI/UX Design
    • Graphic Design
    • Show more
    Location
    Portland, Maine
    Number of Employees
    Under 49
    Average Hourly Rate
    $135/hr
    View Profile
    2.7 2.7 (3)

  • Top Shelf IT Solutions, Inc.

    A Team of Professionals With Decades of Practical Business Experience.

    A Team of Professionals With Decades of Practical Business Experience.

    Top Shelf IT Solutions is a dedicated team of innovative information technology and design professionals helping businesses succeed. We specialize in web development, design, commercial e-mail sending, database systems, custom analytics, reporting, and more...

    Top Services:

    • Software Development
    • Web Design
    • Web Development
    • Branding
    • SEO
    • Show more
    Location
    Portland, Maine
    Number of Employees
    Under 49
    View Profile

  • Square Mill Labs

    Thoughtfully Crafted Design & Digital Experiences.

    Thoughtfully Crafted Design & Digital Experiences.

    Our small team has been working together since the mid-2000s and formally as Square Mill Labs since 2010...

    Top Services:

    • Mobile App Development
    • Software Development
    • Web Design
    Location
    Rockland, Maine
    Number of Employees
    Under 49
    Average Hourly Rate
    $145/hr
    Minimal Budget
    $25,000 - $50,000
    View Profile

  • Silk Software House

    IT Must Be Good.

    IT Must Be Good.

    Silk Software House has been building software for over 20 years and has successfully over 400 projects completed under our belts. This includes dedicated system websites, web, mobile and desktop applications. Our customized cooperation model tailors our services and products to meet our client's specific...

    Top Services:

    • Blockchain
    • Software Development
    • Creative Services
    Location
    Portland, Maine
    Number of Employees
    100 - 249
    Average Hourly Rate
    $99/hr
    View Profile

  • Sidesea

    Creative Solutions That Incite Positive Change.

    Creative Solutions That Incite Positive Change.

    Side Sea is a digital agency devoted to the social sector, specializing in creating visually captivating, emotionally resonant, and conversion-focused websites that inspire and engage users...

    Top Services:

    • Web Design
    • Digital Marketing
    • Branding
    • Software Development
    • eCommerce Development
    • Show more
    Location
    Portland, Maine
    Number of Employees
    Under 49
    Portfolios Count
    1 Project Listed
    View Profile

  • Freeport Metrics

    Transform your technology challenges into business advantages.

    Transform your technology challenges into business advantages.

    Founded in 2009, Freeport Metrics has served start-ups and enterprises across a diverse range of industries and in some of the most challenging domains...

    Top Services:

    • IT Services
    • Mobile App Development
    • Software Development
    • Web Development
    • UI/UX Design
    • Show more
    Location
    Portland, Maine
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    View Profile
    5.0 5.0 (4)

  • Heavy Element

    Maine's premier media production studio.

    Maine's premier media production studio.

    We are Midcoast Maine's premier new media production studio. Every Brand Has A unique Story. Let's tell yours together! We believe that brands have an opportunity to build a deeper relationship with their clientele through their online presence. Heavy Element can help. Don't miss your chance to tell your...

    Top Services:

    • Web Design
    • Logo Design
    • Branding
    • Web Development
    • Email Marketing
    • Show more
    Location
    Belfast, Maine
    Number of Employees
    Under 49
    Average Hourly Rate
    $80/hr
    Minimal Budget
    Under $1,000
    View Profile

  • S. J. Rollins Technologies

    We Focus On Technology So You Don't Have To.

    We Focus On Technology So You Don't Have To.

    Imagine not having to deal with the frustrations of IT. Think about how much more you could do in your business if you were not distracted by IT problems. We understand that technology has the power to make our lives easier. However, making everything operate in unison is difficult. We inherently believe...

    Top Services:

    • IT Services
    • Cybersecurity
    • Managed Services
    • Cloud Consulting
    • IT Compliance Solution
    • Show more
    Location
    Brewer, Maine
    Number of Employees
    50 - 99
    View Profile
    4.6 4.6 (39)

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