Company lists · Data verified August 2026

Top 25 Customer retention software companies based in Australia

Name: Customer retention software companies based in Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 63 companies tracked

There are 63 customer retention software companies headquartered in Australia (RevenueBase, August 2026). RevenueBase tracks 1,459 professional contacts across them, including 216 with verified work emails and 233 with mobile numbers. Sydney is the largest hub.

This list covers customer retention software companies headquartered in Australia, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

63Companies

1,459Contacts tracked

216Verified emails

233Mobile numbers

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The 25 largest customer retention software companies based in Australia

Ranked by team size

Top 25 of 63 customer retention software companies based in Australia, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Khoros	Sydney	501-1,000	768	11
2	Instant	Sydney	201-500	71	37
3	Thalamus	Sydney	51-200	50	11
4	ORTTO	Sydney	51-200	41	28
5	WINK	Sydney	11-50	37	17
6	Upland Adestra	North Sydney	1,001-5,000	33	15
7	Impact Data	Melbourne	11-50	30	21
8	Komo Technologies	Sydney	11-50	26	12
9	Customology	Brisbane	11-50	20	14
10	Andzen	Brisbane	11-50	16	9
11	Growth Labz	Sydney	1-10	9	2
12	Redeemx	Sydney	11-50	8	6
13	Rep. Agency	Teneriffe	1-10	7	6
14	Maxcontact Australia	Sippy Downs	1-10	5	3
15	Exceed Digital	North Sydney	1-10	5	2
16	Three Bites Email & SMS	Carrum Downs	1-10	5	1
17	Shaun Polidano Consulting	Cremorne	1-10	5	1
18	Notice & CO	Bilambil Heights	1-10	5	1
19	Engage Interactive NOW Engage HUB	Sydney	11-50	3	2
20	Humanablecx	Sydney	11-50	3	2
21	Ekoh Marketing	Brisbane	1-10	3	1
22	MYNE	Sydney	1-10	3	1
23	Know IT ALL KIA	Sydney	51-200	2	2
24	NTWRK	South Melbourne	11-50	2	2
25	IQ Gecko	St Leonards	1-10	2	2

Showing 25 of 63 customer retention software companies based in Australia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 216 reachable decision-makers.

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Customer retention software companies based in Australia at a glance

As of Aug 28, 2026

1-10Median size (employees)

SydneyLargest hub · 27 HQs

233Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Customer retention software companies by metro

Metro	Companies
Customer retention software companies in Sydney	27
Customer retention software companies in Melbourne	13
Customer retention software companies in Brisbane	7
Customer retention software companies in North Sydney	2
Customer retention software companies in Sydney Olympic Park	1
Customer retention software companies in South Melbourne	1
Customer retention software companies in Gold Coast	1
Customer retention software companies in Sippy Downs	1

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “customer retention software companies”, with match quality audited by blind human judging, and headquartered in Australia.
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: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many customer retention software companies are there based in Australia?

There are 63 customer retention software companies headquartered in Australia as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most customer retention software companies?

Sydney leads with 27 headquartered companies, followed by Melbourne (13) and Brisbane (7).

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 216 verified decision-maker contacts tracked across these 63 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.