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App Development Company

DevDec

Mississauga software company building web platforms, mobile apps and AI tools for businesses of all sizes

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About DevDec

Local app developers serving the Greater Toronto area

Mississauga, Ontario is home to DevDec, a software development company working on websites, phone apps and AI-based software. Its site describes a team that keeps clients involved from the first meeting to the final release. Although the office is in Mississauga, the firm serves clients across the surrounding region, including Toronto, Brampton, Oakville, Burlington and Hamilton, plus the Niagara area, and it also works with businesses in other countries.

The company describes its approach as human-centred design. The team asks who the product is for and what those people need before it starts drawing or coding, and it says it builds brand systems rather than simply designing logos. The firm states that it has more than twelve years of experience, more than ten developers and more than 150 clients.

Custom web platforms for growth

Custom software covers web platforms and enterprise web systems built to perform well and to scale as a business grows. The firm's web work is designed to be search friendly, so a site can be found by the people it is intended for. Its design and branding offers include UI and UX design, logos and wider brand systems that carry a company's identity across its materials.

Mobile apps for iOS, Android and hybrid platforms

Mobile apps are built as cross-platform iOS and Android applications, along with hybrid apps, using an agile process that delivers tested, responsive builds. The firm says its developers are experienced across modern platforms and technology stacks. Its mobile offer also includes the testing and maintenance that follow a launch, so an app keeps working as operating systems change.

AI solutions and custom language models

The firm builds AI solutions for specific business problems, including tailored large language models and automation aimed at making a process faster or more accurate. It presents its AI work as functional and return-focused, meant to solve real problems rather than to showcase the technology. The firm's own magazine includes a piece on why many AI projects fail and how to avoid that outcome.

WellSnap and personal experience

DevDec is developing its own app, WellSnap, which the firm describes as a tool for managing blood pressure and glucose levels. The site says the app was born out of personal experience and presents it as coming soon. Building its own product gives the team direct experience of the issues it raises for clients, and the firm shares that experience through its blog and its client work.

Marketing and digital services

Websites and marketing sit alongside the software work. The firm offers search-friendly websites and digital and social media marketing for businesses of all sizes. Its team includes designers and artists who work with developers, so that a project's look, feel and technical build come together.

TrustList summary

DevDec is a software development company in Mississauga, Ontario, that builds websites, mobile apps and AI-based software. Besides Mississauga it covers nearby areas including Toronto, Brampton, Oakville, Burlington, Hamilton and the Niagara region. The team follows a human-centred design approach and keeps clients involved from start to finish.

Products and services

  • Custom software: web platforms and enterprise web systems built for performance and growth.
  • Mobile apps: cross-platform iOS and Android applications, as well as hybrid apps.
  • AI solutions: custom large language models and automation aimed at specific business problems.
  • Design and branding: UI/UX design, logos and wider brand systems.
  • Websites and marketing: search-friendly websites plus digital and social media marketing.

Who it works with

DevDec works with businesses of all sizes, locally and internationally. It is also developing its own app, WellSnap, for tracking blood pressure and glucose.

Key facts

  • Based in: Mississauga, Ontario
  • Experience: more than 12 years
  • Team: more than ten developers
  • Clients: more than 150

Summary written by TrustList from the business's own published information, Oct 2026.

Categories & features

DevDec rankings

DevDec is ranked on 4 TrustList rankings: #1 on 1, #3 on 1, #7 on 1 and #18 on 1.

Every ranking orders its listings by their reviews, how complete the profile is and the Trust Score. DevDec has no reviews yet and 3 of the 10 profile details we look for. Where no listing on a page has been reviewed, the order follows the profiles alone.

App development company · 4 rankings

  • #1of 86
    Hybrid

    It is one of 5 here listing driving and gps, navigation & gis.

    Its profile: “Mobile apps are built as cross-platform iOS and Android applications, along with hybrid apps, using an agile process that delivers tested, responsive builds.”

    Of the top 78 here, 45 also cover android and 38 also cover eCommerce; 2 also work in Dubai and 2 also work in Fleet.

    Behind BiharApps Best Website Development Company Patna.

  • #3of 150
    Canada

    It is one of 3 here listing goals and one of 4 here listing automotive.

    Of the top 87 here, 42 also cover mobile app development and 40 also cover iOS app; 4 also work in Toronto and 3 also work in Edmonton.

    Behind Affinity Bridge.

  • #7of 415
    Media

    It is the only one of the top 70 here listing .NET and one of 2 here listing hybrid.

    Its profile: “The firm offers search-friendly websites and digital and social media marketing for businesses of all sizes.”

    Of the top 70 here, 24 also cover business services and 20 also cover information technology; 2 also work in Europe and 2 also work in Barcelona.

    Behind Divum Corporate Services Pvt Ltd.

  • #18of 772
    Android

    It is one of 4 here listing partners and one of 5 here listing agile.

    Its profile: “Mobile apps are built as cross-platform iOS and Android applications, along with hybrid apps, using an agile process that delivers tested, responsive builds.”

    Of the top 75 here, 39 also cover web development and 29 also cover e-commerce development; 6 also work in Ahmedabad and 5 also work in Jaipur.

As of 2026-11-15. Organic ranks only; sponsored placements are never ranks. How TrustList ranks

What the business tells TrustList

Founded
2014 (12 years) evidence sent

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