Company lists · Data refreshed September 2026

Top 25 Conversion optimization firms based in South Africa

RevenueBase identified 70 conversion optimization firms headquartered in South Africa as of September 2026 and tracks 330 professional contacts across them, including 76 with verified work emails. Cape Town is the largest hub.

This list covers conversion optimization firms headquartered in South Africa, 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
70Companies
330Contacts tracked
76Verified emails
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The 25 largest conversion optimization firms based in South Africa

Ranked by team size
Top 25 of 70 conversion optimization firms based in South Africa, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to conversion optimization firms: 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 evidenceCity Of Tshwane, South AfricaHQ checked Sep 21, 202611-5038 contacts →

Indirect evidence

“Red September is an integrated advertising and digital marketing agency built for ambitious brands that want measurable growth, bold creative thinking and high-performance…”

Source: RevenueBase Database · checked Sep 21, 2026
2Strong evidenceCape Town, South AfricaHQ checked Sep 21, 202611-5015 contacts →

Strong evidence

“Recognized by Clutch as a Top Conversion Optimization Agency in 2023 & 2024, we don't just optimize websites; we optimize human experiences.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceJohannesburg, South AfricaHQ checked Sep 21, 202611-5014 contacts →

Indirect evidence

“An award-winning, A/B testing, analytics-focused creative and digital studio based in South Africa serving world-class content globally.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceCape Town, South AfricaHQ checked Sep 21, 20261-1011 contacts →

Indirect evidence

“At FMG Digital we only care about one thing: REVENUE GROWTH.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceCape Town, South AfricaHQ checked Sep 21, 20261-1010 contacts →

Indirect evidence

“As an Online Marketing Company we leverage the power of the internet to significantly grow your business, utilizing holistic strategies that are 100% measurable, sustainable and…”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceCape Town, South AfricaHQ checked Sep 21, 20261-1010 contacts →

Partial evidence

Conversion Rate Pros helps businesses improve their online sales and lead flow through in depth customer research and website split testing.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceJohannesburg, South AfricaHQ checked Sep 21, 20261-109 contacts →

Indirect evidence

“We work with companies like yours to help them make more money using the internet.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceCape Town, South AfricaHQ checked Sep 21, 20261-107 contacts →

Partial evidence

“Focus Online is a specialist conversion marketing agency enabling clients across a range of industries to win more new business and customers from their digital marketing…”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceJohannesburg, South AfricaHQ checked Sep 21, 20261-105 contacts →

Indirect evidence

“We’re Crata, a social media lead generation consultancy with a special focus on creative optimisation for paid media.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceCape Town, South AfricaHQ checked Sep 21, 20261-105 contacts →

Indirect evidence

“Capitalize Digital is a senior-led growth advisory, performance marketing and digital strategy consultancy helping ambitious organisations align marketing, technology and customer…”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceDurban, South AfricaHQ checked Sep 21, 20261-104 contacts →

Indirect evidence

“We don't just build websites and market them online, we analyze your business and see which online marketing efforts would provide you with the most value.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceJohannesburg, South AfricaHQ checked Sep 21, 20261-104 contacts →

Indirect evidence

“Delivering a Qualified Digital Audience."® We apply a data–driven approach to search engine optimisation (SEO) to ensure your website gets noticed.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceCape Town, South AfricaHQ checked Sep 21, 20261-103 contacts →

Indirect evidence

“We get different results because we're built differently.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceStellenbosch, South AfricaHQ checked Sep 21, 20261-103 contacts →

Indirect evidence

“We know how to drive traffic, convert sales and do it at scale profitably.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceUmhlali, South AfricaHQ checked Sep 21, 20261-103 contacts →

Indirect evidence

“A digital consultancy, who gets under the hood of your brand by increasing brand awareness through Search Engine Optimisation and working with clients & teams on improving their…”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceJohannesburg, South AfricaHQ checked Sep 21, 20261-103 contacts →

Indirect evidence

“We offer a broad range of online marketing services and solutions to help businesses achieve their business objectives.”

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidenceCape Town, South AfricaHQ checked Sep 21, 20261-102 contacts →

Partial evidence

“We build search-engine-optimized end-to-end marketing and sales funnels, from lead generation right through to sales conversion using the latest marketing automation technologies.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceJukskei Park, South AfricaHQ checked Sep 21, 20261-102 contacts →

Indirect evidence

“Casson Media is a marketing company that builds websites with SEO in mind.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceCape Town, South AfricaHQ checked Sep 21, 20261-102 contacts →

Indirect evidence

“We are a results driven organic (SEO) growth marketing consultancy that enables our clients to unlock traffic, leads, sales – fast.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceCape Town, South AfricaHQ checked Sep 21, 20261-101 contacts →

Indirect evidence

“We're a Cape Town based performance marketing agency, servicing both local and international clients- Paid Social Advertising Management - Full Funnel E-Commerce Consultancy -…”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceJohannesburg, South AfricaHQ checked Sep 21, 20261-101 contacts →

Indirect evidence

“Data.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidencePaarl, South AfricaHQ checked Sep 21, 20261-101 contacts →

Indirect evidence

“If your website isn’t bringing in traffic or generating inquiries, it’s not doing its job.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceJohannesburg, South AfricaHQ checked Sep 21, 20261-101 contacts →

Indirect evidence

“We offer a broad range of online marketing services and solutions to help businesses achieve their business objectives.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceCape Town, South AfricaHQ checked Sep 21, 20261-101 contacts →

Indirect evidence

“Are you a business owner in the home improvement industry?”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceDurban, South AfricaHQ checked Sep 21, 20261-101 contacts →

Indirect evidence

“If This Sounds Like You, You’re in the Right Place You might be: • Spending on marketing but unsure what’s working and what isn’t • Getting little to no traffic to your website…”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 70 conversion optimization firms based in South Africa

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Conversion optimization firms based in South Africa at a glance

As of Sep 21, 2026
23.0%Verified-email coverage
4.7Average contacts per company
1-10Median size (employees)
37.1%Largest-city concentration · Cape Town
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
60
11-50
8
51-200
1

Email recency for this list is measured worldwide rather than for South Africa, so it is reported there. Company counts and contact totals on this page are exact for South Africa, over 70 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 conversion optimization firms, 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 South Africa whose own description of what they do matches “conversion optimization firms”. 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 conversion optimization firms), 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 conversion optimization firms, and records with no verified work email. Companies headquartered outside South Africa 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, 76 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.

Conversion optimization firms by metro

  • Conversion optimization firms in Cape Town26

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 conversion optimization firms, 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 conversion optimization firms are there based in South Africa?

RevenueBase identified 70 conversion optimization firms headquartered in South Africa 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?

RED September, headquartered in City Of Tshwane, tops this list with the largest team on record.

Which city has the most conversion optimization firms?

Cape Town leads with 26 headquartered companies, followed by Johannesburg (16) and Pretoria (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 76 verified decision-maker contacts tracked across these 70 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.