Company lists · Data refreshed September 2026

Top 25 Adtech software companies based in Australia

RevenueBase identified 129 adtech software companies headquartered in Australia as of September 2026 and tracks 1,236 professional contacts across them, including 248 with verified work emails. Sydney is the largest hub.

This list covers adtech software 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 21, 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 21, 2026 86% judged on-target in blind review
129Companies
1,236Contacts tracked
248Verified emails
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The 25 largest adtech software companies based in Australia

Ranked by team size
Top 25 of 129 adtech software companies based in Australia, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to adtech software 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 evidenceSydney, AustraliaHQ checked Sep 21, 2026n/a409 contacts →

Indirect evidence

“Big Ads has been providing digital ad-tech solutions for 3 years with great success thanks to the release of Buddy, an ad-tech platform which produces rich media creative tags to…”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceNorth Sydney, AustraliaHQ checked Sep 21, 202651-200102 contacts →

Indirect evidence

“LocaliQ was the first global company created specifically to help businesses solve the unique challenges of their online marketing.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceSydney, AustraliaHQ checked Sep 21, 202651-20067 contacts →

Indirect evidence

“Mandoe specialises in the development and implementation of customised digital advertising and marketing solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceNorth Sydney, AustraliaHQ checked Sep 21, 202651-20053 contacts →

Indirect evidence

“Foundry, formerly IDG Australia Pty Ltd is a wholly owned subsidiary of IDG Inc, Foundry has played a key role in every major milestone, announcement, and development in modern…”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceMelbourne, AustraliaHQ checked Sep 21, 202651-20045 contacts →

Indirect evidence

“Direct digital media sales is broken.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceMelbourne, AustraliaHQ checked Sep 21, 202611-5027 contacts →

Indirect evidence

“We're not your typical digital marketing platform; we're pioneers in precision and personalisation.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceSydney, AustraliaHQ checked Sep 21, 20261-1024 contacts →

Indirect evidence

“At Cake.Shop, we build open, honest, trusted advertising solutions for agencies, brands, and publishers.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceSydney, AustraliaHQ checked Sep 21, 202611-5017 contacts →

Indirect evidence

“Blend changes the way businesses advertise online by providing a single platform to manage online ads across all platforms.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceMelbourne, AustraliaHQ checked Sep 21, 202611-5017 contacts →

Indirect evidence

“Kopā's leading video advertising platform delivers pre and in flight automated performance optimised targeted video ad placements.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceAdelaide, AustraliaHQ checked Sep 21, 202611-5012 contacts →

Indirect evidence

“We help advertisers get more sales & leads with our advertising technology and machine learning.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceSydney, AustraliaHQ checked Sep 21, 202611-5011 contacts →

Indirect evidence

“Pais Digital is a leading digital performance marketing and technology company with industry-leading expertise in Search Marketing (SEM), SEO, Brand & Performance Display…”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceSydney, AustraliaHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

“Helio represents a new dawn in marketing: a revolutionary media space that simplifies advertising.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceMelbourne, AustraliaHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

“Sesimi is a global SaaS Business specialising in advertising and marketing services.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceSydney, AustraliaHQ checked Sep 21, 20261-109 contacts →

Indirect evidence

“Paid traffic can be a powerful engine to grow your business, and I understand how difficult it can be as a business owner to make sense of all the techno babble that comes with it.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceBrisbane, AustraliaHQ checked Sep 21, 202611-508 contacts →

Indirect evidence

“Trusted by mobile game studios and publishers to effectively scale up their UA campaigns.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceBrisbane, AustraliaHQ checked Sep 21, 202611-506 contacts →

Indirect evidence

“Did you know you can run DOOH like you run digital?”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidencePyrmont, AustraliaHQ checked Sep 21, 20261-106 contacts →

Indirect evidence

“We create digital solutions that market-leading and provide opportunities for brands to better connect and engage with their audiences.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceSydney, AustraliaHQ checked Sep 21, 20261-105 contacts →

Indirect evidence

“A&A = Ad Ops & Ad Tech!”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceMosman, AustraliaHQ checked Sep 21, 202611-505 contacts →

Partial evidence

“Day8 is an Australian owned software company which has been providing products and services to the Media industry since Our products include unrivalled campaign optimisation…”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceMillers Point, AustraliaHQ checked Sep 21, 20261-104 contacts →

Indirect evidence

“Ambire is a Sydney independent full-service media agency, with performance at our core.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceMelbourne, AustraliaHQ checked Sep 21, 20261-104 contacts →

Indirect evidence

“We’re SPIKE DIGITAL, a boutique digital media agency.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceMelbourne, AustraliaHQ checked Sep 21, 202611-504 contacts →

Indirect evidence

“Who Are We Founded in 2020, Milkywase is a leading programmatic advertising technology company working with direct publishers and advertisers on CPM business models.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceBrisbane, AustraliaHQ checked Sep 21, 20261-104 contacts →

Indirect evidence

“A self-service diverse & inclusive online platform where advertisers & media agencies can purchase traditional & programmatic advertising solutions while publishers can host…”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceGeelong, AustraliaHQ checked Sep 21, 20261-103 contacts →

Indirect evidence

“Viztrade is a leader in self-serve advertising technology.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidencePalm Beach, AustraliaHQ checked Sep 21, 20261-103 contacts →

Indirect evidence

“Circles is a performance marketing agency for direct to consumer brands who want more than just impressions - they want impact.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 129 adtech software companies based in Australia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 248 reachable decision-makers.

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Adtech software companies based in Australia at a glance

As of Sep 21, 2026
20.1%Verified-email coverage
9.6Average contacts per company
1-10Median size (employees)
37.2%Largest-city concentration · Sydney
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
70
11-50
42
51-200
14
501-1,000
1
1,001-5,000
2

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 129 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 adtech software 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 “adtech software 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 adtech software 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 adtech software 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, 248 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 21, 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.

Adtech software companies by metro

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 adtech software 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 adtech software companies are there based in Australia?

RevenueBase identified 129 adtech software 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?

BIG ADS, headquartered in Sydney, tops this list with the largest team on record.

Which city has the most adtech software companies?

Sydney leads with 48 headquartered companies, followed by Melbourne (19) and Brisbane (5).

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 248 verified decision-maker contacts tracked across these 129 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 21, 2026.

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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.