Company lists · Data refreshed November 2026

Top 25 SaaS retention agencies worldwide

RevenueBase identified 410 company matches for SaaS retention agencies worldwide as of November 2026 and tracks 1,698 professional contacts across them, including 341 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for SaaS retention agencies worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 5, 2026. Country and city lists for SaaS retention agencies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built
410Companies
1,698Contacts tracked
341Verified emails
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The 25 largest SaaS retention agencies worldwide

Ranked by team size
Top 25 of 410 company matches for SaaS retention agencies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBoston, MA, United StatesHQ recorded Nov 5, 202611-50105 contacts →

Exact match

“Agency runs the long tail for B2B SaaS.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchBonn, GermanyHQ recorded Nov 5, 202651-20091 contacts →

Exact match

“Wiederkehrende Umsätze sind der Motor moderner Unternehmen.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchStaten Island, United StatesHQ recorded Nov 5, 202651-20056 contacts →

Exact match

“Most ecommerce brands don't have an acquisition problem.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchD-60594 Frankfurt, GermanyHQ recorded Nov 5, 202651-20050 contacts →

Exact match

“moveXM is the solution for preventing customer churn and achieving long-term customer loyalty.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchUnited StatesHQ recorded Nov 5, 2026n/a48 contacts →

Exact match

“Built to make you extraordinarily productive, Cust is the best way to drive retention with AI.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchSan Diego, CA, United StatesHQ recorded Nov 5, 202611-5038 contacts →

Exact match

“VOTED #1 RETENTION MARKETING AGENCY IN NORTH AMERICA 2023 EMAIL +SMS Retention marketing is more than just sending an email.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchLehi, UT, United StatesHQ recorded Nov 5, 202611-5029 contacts →

Exact match

“ClientSuccess is revolutionizing the way SaaS companies manage, retain, and grow their existing customer base.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchAmsterdam, NetherlandsHQ recorded Nov 5, 202611-5028 contacts →

Exact match

“Retain, reactivate and upsell to subscribers with Churned.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchAtlanta, GA, United StatesHQ recorded Nov 5, 202611-5024 contacts →

Exact match

“FlowCandy is the only full service Retention Marketing Agency.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchTirane, AlbaniaHQ recorded Nov 5, 202651-20023 contacts →

Exact match

“HAPPY, initially created as On Solutions, a customer-centric company established in 2020, specializing in customer retention and delivering exceptional customer experiences.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchCharleston, SC, United StatesHQ recorded Nov 5, 202611-5019 contacts →

Exact match

“Churnkey is a retention automation platform that reduces churn, facilitates payments, and drives more revenue for companies built on recurring revenue.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchBrisbane, AustraliaHQ recorded Nov 5, 202611-5016 contacts →

Exact match

“We accelerate brands by- Transforming transactions into unique customers - Identifying customer growth opportunities - Activating the path to re-purchase - Influencing the right…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchBrussels, BelgiumHQ recorded Nov 5, 20261-1015 contacts →

Exact match

“As experts in loyalty strategy, we help you strengthen long-term relationships with your brand.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchDE, United StatesHQ recorded Nov 5, 202611-5015 contacts →

Exact match

“ZapScale is the easiest Customer Success Platform for B2B SaaS companies to help them reduce churn, improve retention and increase upsell.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchBuenos Aires, ArgentinaHQ recorded Nov 5, 202611-5015 contacts →

Exact match

“Somos Fidely, una empresa de software de fidelización de clientes.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchCupertino, CA, United StatesHQ recorded Nov 5, 202611-5015 contacts →

Exact match

“Suboptimal Net Revenue Retention (NRR) rate hinders companies' competitiveness in their market and impedes their growth objectives, limiting their potential for success.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchMiami, United StatesHQ recorded Nov 5, 202611-5014 contacts →

Exact match

“RetentionX, is revolutionizing the way direct-to-consumer (DTC) brands use data and automation to drive growth.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchUnited StatesHQ recorded Nov 5, 20261-1014 contacts →

Exact match

“The next generation of retention, community and loyalty for e-commerce brands.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchSanta Monica, CA, United StatesHQ recorded Nov 5, 202651-20012 contacts →

Exact match

“Retention Science is the best way to target, engage and retain your customers.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Nov 5, 202611-5011 contacts →

Exact match

“Founded with the vision of revolutionizing email marketing for e-commerce brands.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchBoston, United StatesHQ recorded Nov 5, 202651-20011 contacts →

Exact match

“For forward thinking recurring revenue businesses who value growth, ProfitWell provides industry standard BI solutions that improve your retention and monetization automatically…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Nov 5, 20261-1010 contacts →

Exact match

“We build dynamic strategies that are creative, data-driven and customer centric, to reach new heights for our brand partners.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchSacramento, CA, United StatesHQ recorded Nov 5, 20261-1010 contacts →

Exact match

“To be frank, we're not for everyone.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchMiami, FL, United StatesHQ recorded Nov 5, 202611-5010 contacts →

Exact match

“WeClick Group is a retention and lifecycle marketing agency built for growth-stage eCommerce brands that are done guessing and ready to scale with discipline.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchJohannesburg, South AfricaHQ recorded Nov 5, 20261-1010 contacts →

Exact match

“Softlytic is a customer success advisory firm assisting companies explore and increase their net retention.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 410 SaaS retention agencies worldwide

See the full list, filter by size, metro and specialty, and access 341 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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SaaS retention agencies worldwide at a glance

As of Nov 5, 2026
20.1%Verified-email coverage
4.1Average contacts per company
1-10Median size (employees)
3.2%Largest-city concentration · London
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
322
11-50
77
51-200
10

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for SaaS retention agencies are linked below.
What qualifies
Company records worldwide whose business descriptions match “SaaS retention agencies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 341 professional contacts with verified work emails across the full matched dataset. 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 November 5, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

SaaS retention agencies by location

2 lists · largest first

Every SaaS retention agencies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “SaaS retention agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many SaaS retention agencies are there worldwide?

RevenueBase identified 410 company matches for SaaS retention agencies worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Agency tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most SaaS retention agencies?

The United States leads with 109 companies, followed by the United Kingdom (29). Every SaaS retention agencies list by country and city is linked on this page.

Which city has the most SaaS retention agencies?

London leads with 13 company records, followed by New York (8) and Los Angeles (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 341 professional contacts with verified work emails tracked across these 410 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 5, 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 SmartSearch, 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.