Company lists · Data verified August 2026

Top 16 AI software companies based in Johannesburg, South Africa

Name: AI software companies based in Johannesburg, South Africa
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 56 companies tracked

There are 56 AI software companies headquartered in Johannesburg, South Africa (RevenueBase, August 2026). RevenueBase tracks 708 professional contacts across them, including 286 with verified work emails and 27 with mobile numbers. Johannesburg is the largest hub.

This list covers AI software companies headquartered in Johannesburg, South Africa, 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.

56Companies

708Contacts tracked

286Verified emails

27Mobile numbers

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The 16 largest AI software companies based in Johannesburg, South Africa

Ranked by team size

Top 16 of 56 AI software companies based in Johannesburg, South Africa, 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	4sight Holdings Limited	Johannesburg	201-500	312	169
2	scrums.com	Johannesburg	201-500	162	59
3	Codiste	Johannesburg	51-200	60	9
4	HELM	Johannesburg	51-200	38	21
5	Nineteen58	Johannesburg	11-50	11	6
6	Sivoxi	Johannesburg	11-50	7	5
7	Ashanti AI	Johannesburg	1-10	7	1
8	Cybernetic Business Group	Johannesburg	1-10	6	2
9	techiserve.ai	Johannesburg	1-10	4	4
10	Winjit South Africa	Johannesburg	501-1,000	4	2
11	Nexdata Solutions	Johannesburg	1-10	4	1
12	Mmogo Media	Johannesburg	1-10	3	2
13	Devit Technology	Johannesburg	1-10	3	2
14	Zephyr Global	Johannesburg	1-10	3	1
15	Overscore	Johannesburg	11-50	1	1
16	GO Seamless	Johannesburg	1-10	1	1

Showing 16 of 56 AI software companies based in Johannesburg, South Africa

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AI software companies based in Johannesburg, South Africa at a glance

As of Aug 28, 2026

1-10Median size (employees)

JohannesburgLargest hub · 56 HQs

27Contacts with mobile numbers

1Emails 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

AI software companies by metro in South Africa

Metro	Companies
AI software companies in Johannesburg	56
AI software companies in Cape Town	49
AI software companies in Sandton	15
AI software companies in Pretoria	11
AI software companies in Durban	7
AI software companies in Centurion	5
AI software companies in Randburg	4

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 “AI software companies”, with match quality audited by blind human judging, and headquartered in Johannesburg, South Africa.
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; 1 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 AI software companies are there based in Johannesburg, South Africa?

There are 56 AI software companies headquartered in Johannesburg, South Africa as of August 2026 (RevenueBase).

What is the largest company on this list?

4sight Holdings Limited, headquartered in Johannesburg, tops this list with the largest team on record.

Which city has the most AI software companies?

Johannesburg leads with 56 headquartered companies, followed by Cape Town (49) and Sandton (15).

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 286 verified decision-maker contacts tracked across these 56 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.