Top Software Development Companies in Long Island
Goodfirms has reviewed 12 Software Development Companies in Long Island as of September 2026. The top-ranked firm is Vestive (5.0 stars, 1 verified reviews, $200 - $300/hr, founded 2024, Long Island). Across the category, the median hourly rate is $25, median client rating is 5, and 25% of firms employ 50+ members. Explore the vetted Software Development Companies in Long Island below, compare their strengths, and connect with the provider best suited to your requirements.
Goodfirms has verified 12 Software Development Companies in Long Island - part of 24,193+ Software Development Companies, each passing Goodfirms' 4-step verification process (background check, client interviews, portfolio audit, ongoing quality review). Listings marked "Sponsored" are agencies that pay for premium placement - sponsorship does not affect star ratings or review content.
Top 10 at Glance
Compare the highest-ranked firms first side by side.
List of Best Software Development Companies in Long Island
Sponsored
In the age of AI — architecture, governance, & accountability have never mattered more. We stop bad software decisions before they happen — without bloated dev teams. THE RISK Enterprise systems must be durable and scalable, not: - New generation features built atop a cracking ... read Vestive reviews & insights
In the age of AI — architecture, governance, & accountability have never mattered more. We ... read Vestive reviews & insights
$200 - $300/hr2 - 92024Long Island, United StatesTrust earned.
- Sr. IT Business Process Analyst
Corecentrix’s Marketing Rule No.1 is understanding your business! Allow us to do so by placing a call at: 888-858-3183 With Corecentrix, you have a 360 view of how your business steers but now, with a better driver. We have helped multiple businesses overtake their competitors ... read Corecentrix Business Solutions reviews & insights
Corecentrix’s Marketing Rule No.1 is understanding your business! Allow us to do so by placing ... read Corecentrix Business Solutions reviews & insights
$50 - $99/hr50 - 2492019Long Island, United StatesTheir team demonstrated exceptional knowledge of healthcare PPC strategies.
- Human Resources Specialist at ADCO Dental
Using AI Tools
Claude
Mango is a flexible, cutting-edge development services firm based in New York City that partners with clients to deliver modern technology solutions. We offer end-to-end development services across three core areas:Full Stack DevelopmentWe build scalable web and mobile applications from the ground up, covering both frontend interfaces and backend systems using modern frameworks and cloud ... read Mango NYC reviews & insights
Mango is a flexible, cutting-edge development services firm based in New York City that partners ... read Mango NYC reviews & insights
$25 - $49/hr10 - 492025Long Island, United StatesWhy Mango NYC?
- We adapt to your needs and workflows.
- One partner for web, blockchain, and AI.
- Built to keep you ahead of the curve.
We're a start-up friendly software and app development company located in NYC. Offering services at a cost of 1/3rd the industry standard, we specialize in mobile application development (iOS, Android, Windows or Cross-Platform), website design and custom software development. We heavily focus on UI and UX to ensure all end products are modern, clean and ... read Finally Free Productions reviews & insights
We're a start-up friendly software and app development company located in NYC. Offering services at ... read Finally Free Productions reviews & insights
< $25/hr10 - 492014Long Island, United States
Founded in 2017 Simplee Built has been helping small businesses grow into bigger and better companies. We guide our clients to success.
Founded in 2017 Simplee Built has been helping small businesses grow into bigger and better ... read Simplee Built Sites, LLC. reviews & insights
$50 - $99/hr2 - 92017Long Island, United States
Lead Marketing Strategies is a digital marketing agency that connects clients with innovative campaigns that bring results in eCommerce, SEO, and other platforms. Our office is based in New York, but we work for international businesses. As a leading digital marketing agency specializing in strategy and brand building, we’ll help accelerate your online growth and ... read Lead Marketing Strategies reviews & insights
Lead Marketing Strategies is a digital marketing agency that connects clients with innovative campaigns that ... read Lead Marketing Strategies reviews & insights
NA10 - 492007Long Island, United States
Mavinsys is one of the best IT Solution Services for developing your software where we help our clients scale up their business in such a way it reaches a wider audience. Our expertise works hard to provide our clients with the resources they need to stay ahead in the rapidly changing software world by strongly ... read Mavinsys reviews & insights
Mavinsys is one of the best IT Solution Services for developing your software where we ... read Mavinsys reviews & insights
NA2 - 92018Long Island, United States
At The Praetors, we're more than just developers – we're innovators. Specializing in mobile app development, we leverage the latest technologies to create seamless, user-centric experiences that captivate and convert. Join forces with us to stay ahead of the curve in today's fast-paced digital landscape.
At The Praetors, we're more than just developers – we're innovators. Specializing in mobile app ... read The Praetors LLC reviews & insights
$150 - $199/hr50 - 2492022Long Island, United States
Using AI Tools
ChatGPT
WebSmitherz is a US-based technical SEO and web engineering agency that builds high-converting websites and local search systems for roofing contractors and home service businesses. Founded by Abdul Rehman Z., we specialize in sub-0.8-second Core Web Vitals optimization, Google Maps 3-Pack domination, and conversion-focused web architecture that turns organic traffic into signed jobs not empty ... read WebSmitherz reviews & insights
WebSmitherz is a US-based technical SEO and web engineering agency that builds high-converting websites and ... read WebSmitherz reviews & insights
< $25/hr2 - 92024Long Island, United StatesWhy WebSmitherz?
- Custom solutions, not cookie-cutter work
- SEO & development under one roof
- Focused on results, speed & conversions
WayDigit is a team of experts that will help you leverage your web presence. We aim to provide SEO and development services that create meaningful experiences and drive revenue growth for your business. Values are what determine our approach to work and collaboration with partners. We embody them in everything we do, ensuring that every ... read WayDigit reviews & insights
WayDigit is a team of experts that will help you leverage your web presence. We ... read WayDigit reviews & insights
$25 - $49/hr10 - 492023Long Island, United States
Creative WordPress Theme Collections Beatuifully Premium WordPress themes without the confusing parts. Developed by Our Top WordPress Theme Developers & Designers. View Themes Plan & Pricing We don’t offer one-time support, we care for you day-by-day.
Creative WordPress Theme Collections Beatuifully Premium WordPress themes without the confusing parts. Developed by Our ... read Nayra Themes reviews & insights
$100 - $149/hr50 - 2492007Long Island, United States
BeeSeen Solutions is a Premier Provider in Digital Solutions, Intelligent Automation, Management, and Consulting. Our results-driven, client-focused team has wide-ranging experience providing a comprehensive understanding of strategic online marketing services to its clients of all sizes. We work with small and midsize businesses up to Fortune 500 Companies. Our core services include intelligent Automation, Targeted ... read BeeSeen Solutions reviews & insights
BeeSeen Solutions is a Premier Provider in Digital Solutions, Intelligent Automation, Management, and Consulting. Our ... read BeeSeen Solutions reviews & insights
NA10 - 492016Long Island, United States
Post your project. Get proposals from PRO-verified firms.
Goodfirms recommends the top 3. You pick the winner.
Why Trust Goodfirms
Goodfirms is the world’s leading reviews and ratings company featuring 100,000+ tech companies from across the globe, complete with 80,000+ humanly vetted client reviews, detailed portfolios, hourly rates, employee strength, and more to help you choose your perfect tech partner.
Humanly-Vetted Client Reviews
Our researchers have personally vouched for the authenticity of 80,000+ client reviews by speaking directly with clients, cross-checking project details, timelines, and results to ensure 100% credibility.
Data-Driven Rankings
Data powers our company listings. Every company listed is evaluated based on its expertise, experience, market presence, reviews, and client satisfaction rate, which helps buyers confidently choose the right tech partner.
Global Trust & Recognition
Goodfirms is trusted by 100,000+ businesses in 160+ countries to connect with reliable tech partners. Our reputation is built on 80,000+ verified reviews and rankings you can trust.
Transparency In Detail
From verified client reviews and portfolio highlights to service focus and pricing, Goodfirms provides a 360-degree view of every company, helping 2+ million monthly users find the perfect tech partner.
Trending insights from Goodfirms
Valuable insights from top experts accelerate decision-making.
White Label Software Development: How It Works & Benefits
White label software development lets you launch branded products without building from scratch. See how it works, its benefits, and when it makes sense
Express.js Backend Development in 2026: Costs, Benefits, Scalability & Best Use Cases
A complete guide to Express.js Backend Development costs, scalability, and use cases in 2026 — everything you need before choosing a partner.
Golang Backend Development: Benefits, Use Cases & Best Practices
What makes Golang Backend Development a strong choice for modern backends? Explore its benefits, use cases, tech stack, and best practices.
Long Island · $0-24/hr