Company lists · Data refreshed September 2026

Top 16 App backend development companies based in Australia

RevenueBase identified 56 app backend development companies headquartered in Australia as of September 2026 and tracks 240 professional contacts across them, including 70 with verified work emails. Sydney is the largest hub.

This list covers app backend development companies headquartered in Australia, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
56Companies
240Contacts tracked
70Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 16 largest app backend development companies based in Australia

Ranked by team size
Top 16 of 56 app backend development companies based in Australia, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to app backend development companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidencePerth, AustraliaHQ checked Sep 19, 202611-5030 contacts →

Indirect evidence

“We make tomorrow today.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceNunawading, AustraliaHQ checked Sep 19, 202611-5029 contacts →

Indirect evidence

“Alliance have built hundreds of web & cloud applications and automated complex processes for dozens of businesses.”

Source: RevenueBase Database · checked Sep 19, 2026
3Partial evidenceSydney, AustraliaHQ checked Sep 19, 202611-5016 contacts →

Partial evidence

“Interactive Partners is an Australia Software company offering custom database applications and web/mobile apps to streamline processes.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceCarlton, AustraliaHQ checked Sep 19, 202611-5015 contacts →

Indirect evidence

“We are a team of software engineers based in Richmond, Melbourne.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceAustinmer, AustraliaHQ checked Sep 19, 202611-5014 contacts →

Indirect evidence

“Our mission is to empower enterprises by offering custom database solutions to address your unique needs.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceGeelong, AustraliaHQ checked Sep 19, 20261-105 contacts →

Indirect evidence

“Our customers are software developers who love crafting experiences that delight their users.”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceWoolloomooloo, AustraliaHQ checked Sep 19, 20261-104 contacts →

Partial evidence

“ECJ Technology is a 100% Australian, Sydney-based internet and application development company.”

Source: RevenueBase Database · checked Sep 19, 2026
8Strong evidenceCanberra, AustraliaHQ checked Sep 19, 20261-103 contacts →

Strong evidence

“whtspc is a small boutique development studio, specialising in bespoke web applications and backend systems.”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceBrendale, AustraliaHQ checked Sep 19, 20261-102 contacts →

Partial evidence

“A digital development agency focusing on delivering robust, scalable cloud based solutions for businesses.”

Source: RevenueBase Database · checked Sep 19, 2026
10Strong evidenceWest Perth, AustraliaHQ checked Sep 19, 20261-102 contacts →

Strong evidence

“Code Forge is a full-stack software development company based in Perth, Western Australia with expertise in- Web application development - Mobile app development for iOS and…”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceRichmond, AustraliaHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

“Your trusted Australian software team.”

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceSydney, AustraliaHQ checked Sep 19, 202611-501 contacts →

Partial evidence

“We build Websites, Apps and Cloud software.”

Source: RevenueBase Database · checked Sep 19, 2026
13Partial evidenceLonsdale, AustraliaHQ checked Sep 19, 20261-101 contacts →

Partial evidence

“SMART WEB DEVELOPMENT We specialise in building custom cloud based applications using agile development techniques.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceThe Ponds, AustraliaHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“We are a Sydney based cloud computing & software company specialising in Amazon Web Services (AWS), Google Cloud and Azure.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidencePerth, AustraliaHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“codesplice is a software consulting company based in Perth, Western Australia.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceSydney, AustraliaHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026

Showing 16 of 56 app backend development companies based in Australia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 70 reachable decision-makers.

Free signup · no credit card

View the full list →

App backend development companies based in Australia at a glance

As of Sep 19, 2026
29.2%Verified-email coverage
4.3Average contacts per company
1-10Median size (employees)
28.6%Largest-city concentration · Sydney
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
39
11-50
14
51-200
3

Email recency for this list is measured worldwide rather than for Australia, so it is reported there. Company counts and contact totals on this page are exact for Australia, over 56 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among app backend development companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Australia whose own description of what they do matches “app backend development companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names app backend development companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among app backend development companies, and records with no verified work email. Companies headquartered outside Australia are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 70 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names app backend development companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many app backend development companies are there based in Australia?

RevenueBase identified 56 app backend development companies headquartered in Australia as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Adapptor, headquartered in The Palace Perth, tops this list with the largest team on record.

Which city has the most app backend development companies?

Sydney leads with 16 headquartered companies, followed by Melbourne (6) and Perth (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 70 verified decision-maker contacts tracked across these 56 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.

Ready to reach these companies? Verified emails and direct dials for all 56 app backend development companies based in Australia. Start with a free account, no credit card.

Download this list →

Related lists

About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.