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Top App Development Companies in Australia

43 of 139 app development companies ranked on evidence in the Q4 2026 edition.

Between them, the 139 app development companies on this page cover eCommerce (57), android (43), business services (39) and education (36). They also list work in Melbourne, Sydney, Brisbane and Dubai. 139 of them have written a profile you can read before you get in touch.

We list 64 app development companies in Australia. The order comes from what each firm publishes and what has been verified about it, never from payment — at the top right now: Ice House, Key Software Services and byPeople Technologies.

Before you shortlist, check

Apps they shipped that are still in the stores, and still updated
Native or cross-platform, and why that suits your app
Who owns the store accounts, the backend, the source code and the APIs
Support after launch, including updates for new operating system versions

TrustList ranking

Q4 2026 edition

43 of 139 app development companies ranked on evidence held on 6 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.

How this is ranked About this edition

All app development companies 43 ranked SMEs 43 ranked

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ID Digital Agency
Advertising & Marketing · Hospitality & Leisure · Business Services · Also in Sydney and Melbourne
ID Digital Agency designs and develops websites, apps and digital platforms from its base in Melbourne.
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Why #1: Based in Melbourne, Australia · In business 25+ years · HubSpot partner, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
ITConnexion
ITConnexion is an Australian-owned provider of managed IT services. It has supported organisations since 2003 and runs a 24-hour security and operations centre.
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Why #2: Based in Melbourne, Australia · Founded 2003 · ISO 27001, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Intergy Consulting
Intergy Consulting is a software development company in Sydney, Australia.
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Why #3: 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.
Appomate
Mobile App Development · Web Design · Web Development
Appomate is an Australian app development company. It builds iOS, Android and web applications for startups and larger organisations, and also offers UI and UX design and growth…
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Why #4: Based in Australia · Founded 2010, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Concept Infoway - Software Development Company in India
Information Technology
Concept Infoway is an offshore software development company in India with 26 years of experience.
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Why #5: Based in India, with a presence in the UK, USA and Australia · In business 26+ years · Team of 120+, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
DxMinds Innovation Labs Pvt Ltd
Supply Chain, Logistics, and Transport · Mobile App Development · Business Services · Also in Bengaluru, India
DxMinds Innovation Labs Pvt Ltd is a software development company based in Bengaluru, India, and part of Indo-Sakura Software, a Tokyo-headquartered ICT group.
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Why #6: Based in Bengaluru, India, with offices listed in Dubai, New Delhi and New South Wales… · ISO 9001, ISO 27001, professional accreditation · Team of 125+, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Aceway Software
Business Services · Financial Services · Android
Aceway Software is a Brisbane developer that has built software since 1982.
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Why #7: Based in Brisbane, Australia · Founded 1982, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Good Dog Design
Good Dog Design, known as Good Dog, is a digital agency that has worked since 1993. Its senior in-house team designs and builds custom software, web platforms and mobile apps.
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Why #8: Based in Mill Valley, California, and Adelaide, South Australia · Founded 1993, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Katalyst Interactive
Arts, Entertainment & Music · Financial Services · Non Profit · Also in Adelaide
Katalyst Interactive is a software development agency in Adelaide, South Australia. It specialises in custom digital applications built with Ruby on Rails.
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Why #9 (shared): Based in Adelaide, South Australia · In business 26+ years, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Genolis
Application Development · eCommerce · Android
Since 2000, Genolis has built custom software and web applications for Australian organisations.
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Why #9 (shared): Based in Australia · Founded 2000, as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
Wave Digital
Mobile App Development · Web Design · Web Development
Wave Digital is a mobile and web app development company based in Melbourne, Australia.
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Why #9 (shared): Based in Melbourne, Australia · Founded 2000, 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 #12 (shared): Office in Australia · In business 25+ years, as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
Envisage Apps
Android · Creative · iPhone · Also in Cape Town and Perth
Envisage Apps is an app development studio serving Brisbane and the Gold Coast.
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Why #12 (shared): Based in Brisbane and Gold Coast, Australia · Founded 2001 · Small team, as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
Ionata Digital
Digital agency in Hobart and Melbourne building accessible websites, apps and cloud platforms for community organisations
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Why #12 (shared): Based in Hobart, Tasmania, Australia, with a Melbourne office · In business 25+ years, as stated on its own website, read 5 Oct 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 #12 (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.
Conceptualise
Mobile App Development · Search Engine Optimization · Web Design · Also in London and Delhi NCR
Conceptualise is an Indian digital marketing agency with its head office in Gurgaon and representative offices in Mumbai and Nagpur, plus a presence in Dubai, London and Melbourne.
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Why #16: Based in Mumbai, Nagpur, Dubai, London and Melbourne · In business 21+ years, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
360 Degree Technosoft
Mobile App Development · Search Engine Optimization · Web Development · Also in Ahmedabad
360 Degree Technosoft builds mobile apps for iPhone, iPad and Android, along with web and enterprise software.
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Why #17: Office in Australia · Founded 2006, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Creativ Digital
Mobile App Development · Business Services · Information Technology · Also in Sydney
Creativ Digital is a Sydney agency of web designers, developers and digital marketers that has operated since 2007.
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Why #18: 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.
DreamWalk App Development
Arts, Entertainment & Music · Gps, Navigation & Gis · Advertising & Marketing · Also in Brisbane and Melbourne
DreamWalk App Development is an Australian app developer founded in 2008.
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Why #19: Based in Melbourne, Australia · Founded 2008, as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
idea box
Mobile App Development · Business Services · Web Design · Also in Sydney
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 #20 (shared): 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.
IMSX
iMSX is an Australian software consultancy that designs custom platforms with AI and automation built in.
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Why #20 (shared): Address in Australia · Founded 2009, as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
Five by Five Website Design
Five by Five Website Design works from the Gold Coast and builds websites for businesses around Australia.
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Why #22: Based in Gold Coast, Queensland, Australia · In business 16+ years, as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
Adapptor
Supply Chain, Logistics, and Transport · Arts, Entertainment & Music · Business Services
Adapptor designs, builds and supports mobile apps from its base in Perth, Western Australia.
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Why #23: Based in Perth, Australia · In business 15+ years · Team of 27+, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
HotsWots - Digital
Digital Marketing · Project Management · SEO · Also in Sydney
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 #24 (shared): Based in Sydney, Australia · Founded 2011, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

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How is this ranking worked out?

The order comes from what each firm publishes and what has been verified about it, and never from payment:

Profile completeness: the details a buyer needs to judge a firm — what it does, who it serves, how it prices, who it has worked for
Earned trust: verification, awards and the other checks a firm has actually passed
Client reviews, where they exist: the rating is smoothed, so one five-star review cannot outrank a firm with a hundred good ones, and volume counts with diminishing returns

Client reviews are still rare across this catalogue, so on most lists today the order is set by the first two. A firm near the top is the best-documented and best-verified one we hold, which is not the same claim as the best one to hire. Use the list to build a shortlist, then check the firms yourself.

Sponsored listings are labelled and shown apart from this list. How rankings work

Only firms whose profile names Australia are counted here, so a firm that lists a town but no country is not yet included.

Where else can I look?

The same list elsewhere: India (288) · USA (147) · Canada (56) · UK (55).

Every category in Australia: the Australia country page.

Top B2B companies in Australia24 categories ranked, 783 companies

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More on TrustList

Everything here links back to the same verified catalogue. Pick your next stop.

Top App Development Companies in Australia

ID Digital Agency

ITConnexion

Intergy Consulting

Appomate

Concept Infoway - Software Development Company in India

DxMinds Innovation Labs Pvt Ltd

Aceway Software

Good Dog Design

Katalyst Interactive

Genolis

Wave Digital

Deepend

Envisage Apps

Ionata Digital

Kado Creative

Conceptualise

360 Degree Technosoft

Creativ Digital

DreamWalk App Development

idea box

IMSX

Five by Five Website Design

Adapptor

HotsWots - Digital