Top C# Development Companies in Ontario
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Explore Reviewed C# Development Companies in Ontario — Find Skilled C# Developers for Your Project
Certain agencies may be featured through sponsored placements. Rankings and SF Scores remain unbiased and are based solely on our evaluation methodology.
19 Companies
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Ontario
78
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Engineered for the AI Era
Bytes Technolab is an AI-first Product Engineering and AI & Data Implementation partner engineering intelligent, scalable and market-fit digital products and implementing AI & Data solutions that turn operational complexity into sustainable competitive advantage, trusted across North America, UK, Europe, MENA, Australia and Asia. We partner with startups, mid-market and enterprise companies to build AI-powered products from the ground up and embed intelligence into the operations they already run de-risking innovation, accelerating time to market and building for scale with ambition. Our depth, structure and strategic clarity turn AI ambition into lasting, measurable business results. Not an agency. A partner who owns the outcome. Our Core Offerings in Software Development 1. Digital Product Engineering We help startups and enterprises turn ideas into scalable digital products through structured discovery, rapid MVP development, and robust engineering that accelerates time-to-market without compromising quality. Our expertise includes: Product Strategy & Discovery Prototyping Product Design & Experience Product Solution Architecture POC Development MVP Development Digital Product Development SaaS Development Product Modernization Product Governance CTO as Service 2. AI & Data Intelligence We embed AI into products and business processes to unlock smarter decisions, automation, and predictive capabilities that drive measurable efficiency and competitive advantage. Our capabilities include: AI Consulting & Strategy Generative AI Development Agentic AI Solutions Prompt Engineering NLP Development RAG Implementation Computer Vision MLOps & AIOps Platforms We Work For: [Digital Product Engineering] -- Product Strategy & Discovery JIRA & Confluence Monday FigJam -- Prototyping Figma Balsamiq -- Product Design & Experience Figma Miro or Figjam -- Product Solution & Architecture AWS/Azure/GCP AWS Serveless -- Product Design & Experience React, Angular, Vue NodeJS, Python, PHP, Java ReactNative, Flutter, Android, iOS -- MVP Development Confluence JIRA Figma MERN Python/Django PHP Java ReactNative Flutter AWS/Azure/GCP -- SaaS Development MERN Python/Django Java PHP ReactNative Flutter AWS/Azure/GCP -- Product Modernization SOC2, VPAT ADA, HIPPA, WCAG, GDPR, PCI DSS -- Product Governance -- AR/VR Development -- IOT Development [AI & Data Intelligence] -- AI Consulting & Strategy -- Generative AI Development React, FastAPI, Python, Flask, Django LangChain, LlamaIndex, Vector DBs -- Agentic AI Solutions CrewAI, LangGraph -- Prompt Engineering OpenAI, Anthropic -- NLP Development Hugging Face Transformers LangChain -- RAG Implementation Pinecone, Qdrant, Weaviate LangChain, LlamaIndex -- Computer Vision TensorFlow, PyTorch YOLO Tesseract, GPT-4, OCR, Embeddings MediaPipe -- MLOps & AIOps MLflow AWS SageMaker Kubeflow, Airflow [Digital Transformation] -- Web Application Development MERN Python Java -- CMS Development Wordpress Webflow Contentful Strapi Sanity -- Mobile Application Development React Native Flutter iOS Android Our Methodology: Engineering With Intent. Innovating With Discipline. At Bytes Technolab, innovation is embedded in our DNA. Our approach is customer-centric, agile, and outcome-driven. Innovation isn’t a buzzword for us. It’s a structured habit. We don’t start with code. We start with context—understanding the business model, constraints, customers, and the outcomes that truly matter. We focus on: Deep business discovery before making any technology decisions. Scalable, secure, and future-ready architectures that prevent tomorrow’s technical debt. Agile execution guided by clear strategic direction—balancing speed with purpose. Continuous investment in applied R&D, with strong focus on AI and emerging technologies. Performance optimization, governance frameworks, and measurable KPIs embedded from day one. Long-term technology partnerships designed for evolution, not one-time execution. Intelligent digital ecosystems that enhance customer engagement, streamline operations, and elevate digital maturity. Our USPs: Simple Reasons Why Our Clients Love Us AI-First Product Engineering Mindset Digital products are designed with intelligence embedded from day one, not retrofitted later. End-to-End Expertise Structured discovery, rapid MVPs, and enterprise-grade engineering under one unified delivery model. Architecture Built for Tomorrow Scalable, secure, and future-ready systems that prevent technical debt and support long-term growth. Partnership Beyond Delivery Long-term collaboration focused on measurable impact, continuous innovation, and sustainable digital maturity.
See all 13+ Case StudiesUndisclosed/hr
$1,000 - $10,000
100 - 249
Scarborough, Canada
Verified Client Review
Webflow Site Development for Creative Agency
Reviewed by: Taylor Powers, Project Manager at Creative Agency View all 48 Reviews35
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Best Web Design Company
design services in Toronto. With a team of highly skilled and experienced web designers, we create stunning and user-friendly websites that are tailored to meet the unique needs of each of our clients. Our approach to web design is to combine creativity, functionality, and the latest web design technologies to deliver exceptional results. Whether you need a simple brochure website or a complex e-commerce website, we have the expertise and resources to create a website that not only looks great but also delivers measurable results for your business. At Webomindapps Toronto, we are committed to providing the best possible customer service and support to ensure that our clients are completely satisfied with their websites. Contact us today to discuss your website design requirements and let us help you take your online presence to the next level.
View Webomindapps Toronto Profile$25-$49/hr
$1,000 - $2,000
30 - 50
Toronto, Canada
Verified Client Review
Web Design & Dev for Grant Writing Company
Reviewed by: Tara Raj, Grant Writer at Sirius Grant Writers View all 3 Reviews34
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Let's Build Your Vision Together
Web Inventix: Your Premier Partner for Web and Mobile Development Solutions At Web Inventix, we are a top-tier web development agency specializing in a comprehensive range of services including mobile app development, custom software solutions, and cutting-edge AI advancements. Our focus lies in harnessing the power of data analytics, computer vision, and natural language processing (NLP) to deliver innovative and high-performance digital solutions that foster business growth and accelerate digital transformation. Our Core Services: Customized Web and Mobile App Development We create responsive websites and mobile applications that prioritize user experience and performance. Our tailored web and mobile development services cater to diverse clients—startups, established businesses, and entrepreneurs alike—empowering you to achieve your objectives with scalable, robust solutions. Tailored Software Development and AI Innovations Our custom software development and AI services boost operational efficiency and enhance decision-making. By leveraging technologies like artificial intelligence, machine learning, and NLP, we enable businesses to streamline processes, extract valuable insights, and deliver smart applications that offer a competitive advantage. Expert Digital Transformation Consulting Navigating the complexities of the digital landscape can be challenging. Our consulting experts provide actionable insights into digital transformation strategies, market analysis, and technology adoption. We partner with you to adopt the right solutions that drive competitiveness and sustainable growth. Elevate your business with Web Inventix — where innovation meets expertise.
View Web Inventix Profile$50-$99/hr
$5,000+
10 - 49
Toronto, Canada
Verified Client Review
Web Design & Development for a Furniture Company
Reviewed by: Dolores Gonzales, CMO at Logan Furniture View all 12 Reviews32
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Mobile App Development Services
Milliondev ltd is well known software solution company in toronto. we provide all kind of software services like mobile app development services toronto, web app development services toronto, digital marketing services toronto, seo services toronto and many more.
View MillionDev IT Ltd. Profile$50-$99/hr
$21 - $50
12 - 25
Toronto, Canada
Verified Client Review
Mobile App Development for Dairy Products Retailer
Reviewed by: Sarbanjeet Singh, CEO at Meri Dairy Ltd. View all 1 Reviews28
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
A Top-rated 360 Degree Blockchain development and AI Development Company
We, at AMMAG, provide secure, cost-effective and exceptional quality Web3/Blockchain-based solutions with our specialization in different Blockchains, Smart contract development, DeFi, Fintech Platforms, Decentralized/ Centralized exchanges development, 2D & 3D Games development using Unity or Unreal Engine, P2E/P2P Game development, AR/VR Games development, Artifical Intelligence, Crypto trading bots, NFT Platforms, and much more! With professional teams of Senior Developers, & Quality Assurance, we have been providing end-users with some of the finest solutions in the industry of Web3/ Blockchain and we always ensure to thoroughly understand requirements to make sure your product stands-out in the competition.
View Ammag Technologies Profile$25-$49/hr
$5,000+
50 - 200
Ottawa, Canada
28
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Transforming Ideas into Digital Excellence.
HatchTechs is a cutting-edge technology company dedicated to providing tailored solutions that help businesses thrive in a rapidly evolving digital landscape. Specializing in custom software development, cloud services, IT consulting, and digital marketing, HatchTechs combines innovation with expertise to deliver scalable and secure solutions. With a strong commitment to quality and a client-centric approach, the company empowers organizations to enhance operational efficiency, drive growth, and achieve long-term success. Whether optimizing processes or implementing transformative technologies, HatchTechs is a trusted partner in navigating the complexities of the digital age.
View HatchTechs CA ProfileN/A
$500+
10 - 49
Toronto, Canada
28
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Transforming Ideas into Digital Realities
StudioKrew is a leading mobile app and Game development company based in India, USA, UK, UAE, & Canada, since 2013. Creating customer success strategies and implementing them into solutions is what we do at StudioKrew. With 12 years of experience in providing smart IT solutions, our social nerds have mastered the art of pushing boundaries to create customised mobility solutions and achieve success stories. Simultaneously with developing exciting products, we work on maintaining strong client relationships, which are crucial for carrying forward business legacies. The StudioKrew team has been a top hand-picked tech company globally across different time zones. We deliver quick projects while maintaining high-level designs and development aesthetics, catering to the needs of the demanding market. Do you have an idea? Feel free to consult with our managers to brainstorm possibilities and strategies to create a viable product before you sign in. Contact Us Now. Our service offerings include: Product strategy and definition Mobile Game Development Casual Game Development Game Designing Studio High Graphics 3D Designing and Animation UX/UI design Native Mobile App Development React Mobile App Development AR/VR App Development Web development Backend services AI, Machine learning and data science eCommerce Web and App Development Revit Development and Consultancy Some of the sectors we specialize in: Product strategy and definition UX/UI design Automobile Advertisements Entertainment Education Healthcare Banking Training and Assessments
View StudioKrew Profile$25-$49/hr
$2,000 - $6,000
80 - 120
Oakville, Canada
28
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Engineering the Future
We partner with leading businesses to create innovative and scalable digital solutions that meet the needs of today and harness the opportunities of tommorow.
View Integriti Group Inc. Profile$200-$300/hr
$1,500+
50+
Mississauga, Canada
28
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Mobile App Development Company
LoudOwls is a leading mobile app and software development company delivering innovative digital solutions for startups, SMEs, and enterprises. We specialize in Android, iOS, Flutter, React Native, web development, and custom software solutions tailored to business needs. Our team focuses on building scalable, secure, and user-friendly applications that drive growth and improve customer engagement. From strategy and UI/UX design to development, testing, and deployment, we provide end-to-end services that help businesses transform ideas into successful digital products. With a commitment to quality and innovation, LoudOwls empowers organizations to succeed in today's competitive digital landscape.
View LoudOwls Solutions Private Limited ProfileUndisclosed/hr
$5,000 - $10,000
5 - 49
Ottawa, Canada
27
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Innovation Starts Here
TRU Agency is a leading digital transformation partner for global clients, including Fortune 500 firms, offering tailored digital solutions that minimize platform lock-in, reduce data costs, and eliminate ad inefficiencies. Our client-centric approach ensures we deliver beyond expectations, empowering businesses to stay competitive in an evolving digital world. With a diverse team across Canada, the US, India, Indonesia, and more, we combine critical thinking and data-driven strategies to optimize returns on IT and business investments. Our expertise spans websites, coding, marketing, branding, analytics, and more, making us your go-to business transformation agency.
View Tru Agency ProfileN/A
$10,000 - $25,000
2 - 9
Toronto, Canada
27
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Award-Winning Software Development & Design Agency.
With more than 7 years of excellence in innovative digital operations, we provide human-centric solutions to help your business thrive. Our Services Branding & Identity: Differentiate your business with compelling and connected branding strategies that speak to your target markets. Digital Marketing: Extend the reach of your brand by developing and implementing effective digital marketing strategies across all digital platforms. E-commerce Website Development: We will convert your e-commerce into an interactive digital experience. We design eCommerce sites that look great and user-friendly. Graphics & Motion Design: Design captivating graphics, create memorable brand identities, and develop motion graphics that will elevate your brand. Mobile Application Design & Development: Launch innovative mobile apps for iOS and Android to provide a seamless user experience. Search Engine Optimization: We create a solid online presence for your business with optimized content. We help your website rank at the top of the search engine results page to help gain organic traffic to your business. Website Development: Develop responsive, user-friendly, and visually engaging websites for your users that are fully optimized for Search Engine rankings. UI/UX Designs: We focus on usability, developing continuously refined designs for the needs of our clients. What we've Achieved ? Site of Day at CSS Nectar ? Site of Day at Top CSS Gallery ? Award Winner UX/UI Design/WordPress/ReactJs in Nepal by Techbehemoths ? Top Rated Agency in Sortlist ? Top Design Company in Nepal by Clutch Why Yeti Studio? We create complete digital solutions to help businesses grow and make a statement. Our creative rockstars specialize in UI/UX Design, Website and Mobile App Development, Digital Marketing, Graphic Design, Branding, E-commerce Development, SEO, and Content Writing everything you need to create and scale your digital presence. Yeti Studio USPs Collaborative Team, Shared Vision Creative Solutions Through Partnership Active Team Interaction on Every Project Unified Approach to Digital Projects Client-Centric Collaboration Trusted Partner for Startups and Brands Want to transform your ideas into digital experiences? We would love to assist you along the way every step of the process from strategy to execution. Just lie back, relax, and watch it happen. It can be that easy with Yeti Studio. Write us an email at hello@yetistudio.co to collaborate on your project or give us a call or WhatsApp.
View Yeti Studio Profile$50-$99/hr
$1,000 - $10,000
20 - 50
Cambridge, Canada
26
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Your Vision. Our Strategy. Real Results.
GlobeSign is a company that is dedicated to assisting clients in achieving their desired business outcomes by providing a range of services, including Branding, Website Design, Website Maintenance, Search Engine Optimisation (SEO), Pay-Per-Click Advertising (PPC), and Social Media Marketing. GlobeSign's team of specialists is enthusiastic about assisting businesses in expanding in the contemporary digital landscape, where consumers conduct online research prior to making purchasing decisions.
View GlobeSign ProfileUndisclosed/hr
$2,000 - $1,000,000
10 - 50
Toronto, Canada
18
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Transform Your Ideas into Working Business
Web and mobile applications are developed by Corsac Technologies using unique software. We offer all-inclusive solutions to turn your concepts into a profitable company. Our area of expertise is assisting new businesses in creating, designing, and releasing their concepts within a few months. Our staff will walk you through every step of the development process, from the first product documentation to the final product release. Additionally, Corsac Technologies offers DevOps, graphic design, and quality assurance services.
View Corsac Technologies ProfileN/A
$1,000+
50 - 249
Toronto, Canada
18
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Driving Growth with Data-Driven Digital Marketing
Consultus Digital is a results-driven performance marketing agency in Toronto, helping businesses across Canada and the USA grow their online presence. Established in 2017, we specialize in SEO, PPC, Google Ads, social media advertising, influencer marketing, display advertising, website design, and website development. Our team combines creativity, analytics, and industry expertise to deliver customized digital marketing strategies that increase visibility, drive traffic, and boost ROI. Serving both enterprise clients and mid-sized companies, Consultus Digital focuses on measurable results and sustainable growth. We partner with clients to create campaigns that truly transform their digital performance.
View Consultus Digital Inc Profile$150-$199/hr
$10,000+
10 - 49
Toronto, Canada
18
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Crafting the Future with Code: Innovative Solutions for a Digital World
Danavero Inc. is a dynamic software development and consulting firm dedicated to transforming innovative concepts into lucrative technological solutions tailored for the B2B sector. With a strong client-centric approach, we prioritize staying ahead of the curve by embracing the latest advancements in technology that enhance our offerings. Our Comprehensive Services Include: - Expert Web Application Development: Customized solutions that meet your specific business needs. - Specialized Drupal Development: Leveraging years of experience to deliver robust Drupal support services. - Tailored Software Development: Handling projects of any scale with precision and expertise. - Innovative Mobile App Development: Developing user-friendly apps that boost your business engagement. - Strategic Search Engine Optimization: Ensuring your website achieves top rankings in search engine results to enhance visibility. Our Core Principles: At Danavero, we believe in building enduring partnerships based on trust and transparency. Passionate about the digital landscape, we continually integrate innovative trends into our work. We are committed to nurturing talent, fostering both company growth and personal development. Each team member at Danavero is passionate about delivering exceptional results. Partner with us for your next technology project and experience the difference!
View Danavero Inc. Profile$50-$99/hr
$10,000+
50 - 249
Burlington, Canada
17
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Setting the Standard for Staff Augmentation and IT Solutions
Cyber InfraStructure INC. (CIS), founded in 2003, is a global IT consulting and staff augmentation leader with offices in Central India, the USA, and the UK. We specialize in delivering top-tier technology solutions, helping businesses scale their teams and optimize operations efficiently. With experience serving over 2,100 clients across 100+ countries, we support industries including education, finance, travel, retail, manufacturing, gaming, and healthcare. CIS is recognized for excellence, holding CMMI Level 3, ISO 9001:2018 certifications, and partnerships such as Microsoft Gold Partner, Magento Silver Solution Partner, and memberships with Drupal and Joomla. Our focus is delivering innovative, reliable IT solutions that drive measurable business results.
View CIS Profile< $25/hr
$10,000+
250 - 999
Toronto, Canada
17
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Plan. Develop. Launch. Maintain.
Orthoplex, founded in 2015 and headquartered in Toronto, Canada, is a full-service software development company delivering high-performance web and mobile applications built for scalability, security, and complex functionality. Our solutions are designed to handle large databases, high traffic, and sensitive data, enabling businesses to grow efficiently and securely. We serve clients globally, with a strong presence in the USA, Canada, and the United Kingdom. Our services span four core areas: web and mobile app design and development, cybersecurity, cloud solutions, and business growth services. We leverage modern technologies including WordPress, ReactJS, NextJS, React Native, NodeJS, MongoDB, SQL, and AWS to deliver robust, future-ready software solutions. Orthoplex’s leadership team brings experience from top companies such as Zebra Robotics, Magna International, Groupe Atlantic, Samsung, and Ford. This diverse expertise in robotics, product design, automation, and software development ensures superior project execution, problem-solving, and quality deliverables. Over the years, we’ve successfully completed projects across healthcare, automation, nonprofits, manufacturing, sports, real estate, and more. Featured in publications like Medium, Big News Network, and Digital Journal, our approach focuses on performance, data security, and scalability. Trusted by over 400 clients worldwide, Orthoplex delivers software solutions that align with business objectives and drive long-term growth.
View Orthoplex Solutions Inc Profile$50-$99/hr
$5,000+
10 - 49
Toronto, Canada
12
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Custom Software Development Company in Toronto
SDO Custom Softwares is a leading custom software development company in toronto, offering expert custom software development, web development, mobile app development, and e-commerce development services across Ontario. Our team specializes in delivering tailored, high-performance solutions that drive business growth and improve user experiences. Whether you need a custom website, mobile app, or e-commerce platform, we’re here to help. Serving businesses across Ontario, SDO Custom Softwares is committed to delivering results that exceed expectations. Contact us for a free consultation today!
View SDO Custom Softwares Profile$50-$99/hr
$1,000 - $20,000
1 - 10
Toronto, Canada
11
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Digital Transformation Company
8ration is a USA-based mobile app and software development company specializing in user-focused digital products for startups and enterprises worldwide. With 10+ years of experience and 150+ successful client partnerships, we deliver scalable, conversion-driven solutions across iOS, Android, web, AI, blockchain, gaming, and eCommerce platforms. Our expertise includes mobile app development, progressive web apps, AI and machine learning, smart contract development, AR/VR gaming, and enterprise SaaS solutions. Serving industries such as healthcare, fintech, retail, logistics, and education, we create intuitive digital experiences designed for accessibility, performance, and measurable business growth. From strategy and UX design to development and launch, 8ration provides end-to-end technology solutions built around real user needs and long-term success.
View 8ration ProfileN/A
$1,000+
50 - 249
Toronto, Canada
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