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Top App Development Companies in Sydney

9 of 37 app development companies ranked on evidence in the Q4 2026 edition.

Between them, the 37 app development companies on this page cover eCommerce (18), business services (12), information technology (11) and android (11). They also list work in Melbourne and Australia. 37 of them have written a profile you can read before you get in touch.

TrustList ranking

Q4 2026 edition

9 of 37 app development companies ranked on evidence held on 12 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.

Positions are fixed for the quarter; the next edition is due in January 2027.

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All app development companies 9 ranked SMEs 9 ranked

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Intergy Consulting
Intergy Consulting is a software development company in Sydney, Australia.
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Why #1: Based in Sydney, Australia · Founded 2004 · ISO 27001, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Deepend
Arts, Entertainment & Music · Financial Services · Education
Deepend is a digital experience and product development consultancy with teams in Sydney, Brisbane and Adelaide.
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Why #2 (shared): Office in Sydney · In business 25+ years, as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
Kado Creative
Kado Creative is a Sydney creative agency that designs websites and handles digital marketing for small and medium Australian businesses.
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Why #2 (shared): Based in Sydney, Australia · In business 25+ years, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Creativ Digital
Mobile App Development · Business Services · Information Technology · Also in Australia
Creativ Digital is a Sydney agency of web designers, developers and digital marketers that has operated since 2007.
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Why #4: Based in Crows Nest, Sydney, Australia · Founded 2007, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
idea box
Mobile App Development · Business Services · Financial Services · Also in Australia
idea box is an Australian app development company that builds mobile and web apps, with a growing focus on AI features.
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Why #5: Based in Sydney and Melbourne, serving Brisbane too · In business 17+ years, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
HotsWots
Digital Marketing · Project Management · simple
HotsWots Digital is a web development agency in Sydney, Australia, founded in 2011. It works mainly with small and medium businesses that want a team they can speak to directly.
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Why #6: Based in Sydney, Australia · Founded 2011, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
G-Tech Solutions
Consumer Products & Services · Mobile App Development · Advertising & Marketing · Also in Australia
Operating since 2013, G-Tech Solutions is a Sydney web design and software company that also supplies configurable ERP systems.
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Why #7: Based in Sydney, Australia · Founded 2013, as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
Launch Lab Australia
Web Services · Learning
Launch Lab Australia is a web design and development agency serving Sydney and Canberra.
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Why #8: Based in Sydney and Canberra, Australia · In business 11+ years, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Croissant & Baguette
Consumer Products & Services · Energy & Natural Resources · Business Services
Croissant & Baguette is a Sydney studio that designs and builds websites, online stores, apps and AI systems.
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Why #9: Based in Sydney, Australia · Founded 2019, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
Cartercarter Pty Ltd
Creative · Messaging
Cartercarter Pty Ltd, also presented as Carter 2, is a digital agency that builds its work around customer experience.
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On record: Founded 2009, as stated on its own website, read 28 Sept 2026
1
111iT
Web Design · Content Management · eCommerce
111iT is a Sydney IT services firm that looks after business networks, cloud systems and software, and also builds websites and apps.
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On record: Based in Sydney, Australia · Project numbers stated on its own website, as stated on its own website, read 28 Sept 2026
App Boxer
Mobile App Development · Web Design · UI/UX Design · Also in Australia
App Boxer is a mobile app development and design agency based in Sydney, Australia.
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On record: Based in Sydney, Australia · Team of 24+, as stated on its own website, read 5 Oct 2026
App and Web Pyt Ltd
Web Design · Mobile App · Digital Marketing
App and Web Pyt Ltd is a web design and digital marketing agency in Sydney.
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On record: Based in Sydney, Australia
Appstellar Apps
Appstellar Apps is a software development company headquartered in Sydney, Australia, working for clients in several countries.
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On record: Based in Sydney, Australia
BMWARE Software Development
Creative · DataBase
BMWARE Software Development builds tailored software for businesses and supplies the hardware to run it.
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Brain Stream
Consumer Products & Services · Business Services · Information Technology
Brain Stream is an SEO agency in Sydney that works on how businesses appear on Google, on Google Maps and in answers from AI tools such as ChatGPT and Perplexity.
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On record: Based in Sydney, Australia
Bronron Apps
Retail · iPad · Also in Australia
Bronron Apps is an app development studio in Sydney that designs and builds software for iPhone, iPad and the web.
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On record: Based in Sydney, Australia
Corporate Interactive
Mobile App · Purchasing
Corporate Interactive is a Sydney-based software development company that builds SaaS products, custom business software, web applications and mobile apps.
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On record: Based in Sydney, Australia
Crazy Dog Apps
Android · simple · iPhone · Also in Australia
Crazy Dog Apps is an app developer in Sydney that designs and builds mobile apps for iPhone, iPad and Android.
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On record: Based in Sydney, Australia
Demonz Media
Information Technology · eCommerce · Android
Demonz Media is a Sydney web design and development company that calls itself a technical agency.
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On record: Based in Sydney, Australia
Devwiz
Hospitality & Leisure · Business Services · Information Technology
Devwiz is a digital product agency in Sydney, Australia, that designs, builds and launches web, mobile and AI applications.
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On record: Based in Sydney, Australia
DigiGround
Advertising & Marketing · Business Services · eCommerce
DigiGround is a Sydney software house that designs and builds mobile apps, web applications and custom business systems.
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On record: Based in Sydney, Australia
Digital One Agency
Business Services · Information Technology · Non Profit
Digital One Agency is an Australian design and development studio with a presence in Sydney, the Gold Coast and Brisbane.
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On record: Based in Australia, with Sydney, Gold Coast and Brisbane locations
Dotline Infotech Pty Ltd.
Cloud · Internet · Reporting · Also in Australia
Dotline Infotech Pty Ltd. is an IT services company in Sydney that focuses on medical practices, including cardiology clinics.
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On record: Based in Sydney, Australia

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Top App Development Companies in Sydney

Intergy Consulting

Deepend

Kado Creative

Creativ Digital

idea box

HotsWots

G-Tech Solutions

Launch Lab Australia

Croissant & Baguette

Cartercarter Pty Ltd

111iT

App Boxer

App and Web Pyt Ltd

Appstellar Apps

BMWARE Software Development

Brain Stream

Bronron Apps

Corporate Interactive

Crazy Dog Apps

Demonz Media

Devwiz

DigiGround

Digital One Agency

Dotline Infotech Pty Ltd.

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