Company lists · Data refreshed September 2026

Top 25 Nonprofit email marketing platforms worldwide

RevenueBase identified 701 nonprofit email marketing platforms worldwide as of September 2026 and tracks 7,538 professional contacts across them, including 2,346 with verified work emails. The United States is the largest market and London the largest hub.

This list covers nonprofit email marketing platforms worldwide, 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 29, 2026. Country and city lists for nonprofit email marketing platforms follow the table.

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 29, 2026 86% judged on-target in blind review
701Companies
7,538Contacts tracked
2,346Verified emails
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The 25 largest nonprofit email marketing platforms worldwide

Ranked by team size
Top 25 of 701 nonprofit email marketing platforms worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to nonprofit email marketing platforms: 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
1Strong evidenceIndianapolis, IN, United StatesHQ checked Sep 29, 2026201-500514 contacts →

Strong evidence

“Bloomerang is the Giving Platform built for purpose, trusted by nonprofits to raise more funds, retain more supporters, and create lasting change.”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidencePlano, TX, United StatesHQ checked Sep 29, 2026201-500492 contacts →

Partial evidence

“RKD Group is the trusted growth architect for nonprofits.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceCarmel, IN, United StatesHQ checked Sep 29, 202651-200363 contacts →

Indirect evidence

“Raise more and reach more donors with OneCause Fundraising Software.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceCherry Hill, NJ, United StatesHQ checked Sep 29, 20261,001-5,000342 contacts →

Indirect evidence

“Our motto says it all: We Help People Who Help People.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceGlobal, United KingdomHQ checked Sep 29, 2026201-500275 contacts →

Indirect evidence

“Let’s be real.”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidencePhoenix, AZ, United StatesHQ checked Sep 29, 202651-200191 contacts →

Partial evidence

“Our mission is to move the needle on global generosity by helping nonprofits better connect with and inspire their supporters.”

Source: RevenueBase Database · checked Sep 29, 2026
7Strong evidenceGainesville, FL, United StatesHQ checked Sep 29, 202651-200143 contacts →

Strong evidence

“Feathr is the marketing and communications platform purpose-built for associations, nonprofits, and arts and culture organizations.”

Source: RevenueBase Database · checked Sep 29, 2026
8Strong evidenceUnited StatesHQ checked Sep 29, 202651-200141 contacts →

Strong evidence

“Kit is the email marketing platform built for creators who mean business.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceMorrisville, NC, United StatesHQ checked Sep 29, 202651-200137 contacts →

Indirect evidence

“We believe powerful connections propel business growth.”

Source: RevenueBase Database · checked Sep 29, 2026
10Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202651-200122 contacts →

Strong evidence

“In 2005, we started as a web design agency, but we soon discovered email marketing and fell in love with it.”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceSt Louis, MO, United StatesHQ checked Sep 29, 202651-200115 contacts →

Partial evidence

“Benchmark helps busy marketers move faster and make a bigger impact with email.”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceİstanbul, TürkiyeHQ checked Sep 29, 202651-200103 contacts →

Partial evidence

“We provide a seamlessly integrated all in one omni-channel marketing solution that enables organizations to engage in relationship marketing with their target audience, customers…”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202651-20091 contacts →

Indirect evidence

“At EmailClub, we are building the strongest CRM team on the market.”

Source: RevenueBase Database · checked Sep 29, 2026
14Strong evidenceDoylestown, PA, United StatesHQ checked Sep 29, 202651-20090 contacts →

Strong evidence

“For over 20 years, AWeber has helped entrepreneurs and small business owners connect with their prospects and customers through powerfully-simple email marketing solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceFort Washington, PA, United StatesHQ checked Sep 29, 2026201-50073 contacts →

Partial evidence

“DonorPerfect is a one-stop fundraising software solution that helps nonprofits raise more money in less time.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceCambridge, MA, United StatesHQ checked Sep 29, 202651-20070 contacts →

Indirect evidence

“At Litmus, we know the importance of continuous innovation.”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceCharlottetown, PE, CanadaHQ checked Sep 29, 202651-20070 contacts →

Partial evidence

“iWave develops software solutions that empower nonprofit organizations to fundraise with confidence.”

Source: RevenueBase Database · checked Sep 29, 2026
18Strong evidencePrague, Czech RepublicHQ checked Sep 29, 202651-20068 contacts →

Strong evidence

“Ecomail je moderní e-mail marketingová platforma pro rozesílku newsletterů a SMS, automatizovaný e-mailing a rychlý růst databáze kontaktů.”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceRastede, GermanyHQ checked Sep 29, 202611-5046 contacts →

Partial evidence

“CleverReach ist eine der führenden Lösungen für E-Mail Marketing.”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceZoetermeer, NetherlandsHQ checked Sep 29, 202651-20043 contacts →

Partial evidence

“Veel marketeers vinden het moeilijk om zelf goed e-mail marketing toe te passen.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceDallas, TX, United StatesHQ checked Sep 29, 202611-5041 contacts →

Indirect evidence

“At iDonate, we believe the moment a donor feels inspired should be the moment they can give-without friction, redirects, or lost momentum.”

Source: RevenueBase Database · checked Sep 29, 2026
22Strong evidenceSan Mateo, CA, United StatesHQ checked Sep 29, 202651-20039 contacts →

Strong evidence

“iPost is a leading email-sending platform purpose-built to solve real challenges in highly regulated and other data- and content-sensitive industries, including gaming, legal…”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceBarcelona, SpainHQ checked Sep 29, 202611-5037 contacts →

Partial evidence

“Mailsuite is a suite of tools to boost your relationships through email, with over 2 million active users.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceChesapeake, VA, United StatesHQ checked Sep 29, 202611-5035 contacts →

Indirect evidence

“StratusLIVE, an industry leader of Software for Social Good, empowers organizations to drive change and increase impact.”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceAmsterdam, NetherlandsHQ checked Sep 29, 202611-5035 contacts →

Partial evidence

“Copernica is marketingsoftware voor e-mailmarketing, websites, mobiele- en geautomatiseerde campagnes, gevestigd in Amsterdam.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 701 nonprofit email marketing platforms worldwide

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Nonprofit email marketing platforms worldwide at a glance

As of Sep 29, 2026
31.1%Verified-email coverage
10.8Average contacts per company
1-10Median size (employees)
3.1%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
401
11-50
221
51-200
56
201-500
13
501-1,000
1
1,001-5,000
4
10001+
1

Email recency is reported on each country list linked below.

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 nonprofit email marketing platforms, 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.
Coverage
Every country. Country and city lists for nonprofit email marketing platforms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “nonprofit email marketing platforms”. 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 nonprofit email marketing platforms), 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 nonprofit email marketing platforms, and records with no verified work email.
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, 2,346 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 29, 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.

Nonprofit email marketing platforms by location

4 lists · largest first

Every Nonprofit email marketing platforms 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 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 nonprofit email marketing platforms, 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 nonprofit email marketing platforms are there worldwide?

RevenueBase identified 701 nonprofit email marketing platforms worldwide 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?

Bloomerang, headquartered in Indianapolis, tops this list with the largest team on record.

Which country has the most nonprofit email marketing platforms?

The United States leads with 231 companies, followed by the United Kingdom (55) and Canada (28). Every nonprofit email marketing platforms list by country and city is linked on this page.

Which city has the most nonprofit email marketing platforms?

London leads with 22 headquartered companies, followed by New York (17) and Toronto (11).

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 2,346 verified decision-maker contacts tracked across these 701 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 29, 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.