List of Flowmailer Customers

Spotler

Korte Hogendijk 2,
Zaandam, 1506 MA,
Netherlands

https://www.spotler.com/

31 85 210 5060

Professional Services

300

$50M

Since 2010, our global team of researchers has been studying Flowmailer customers around the world, aggregating massive amounts of data points that form the basis of our forecast assumptions and perhaps the rise and fall of certain vendors and their products on a quarterly basis.

Each quarter our research team identifies companies that have purchased Flowmailer for Transactional Email from public (Press Releases, Customer References, Testimonials, Case Studies and Success Stories) and proprietary sources, including the customer size, industry, location, implementation status, partner involvement, LOB Key Stakeholders and related IT decision-makers contact details.

Companies using Flowmailer for Transactional Email include: TBAuctions, a Netherlands based Professional Services organisation with 1200 employees and revenues of $37.58 billion, Siemens Energy Germany, a Germany based Utilities organisation with 99000 employees and revenues of $37.26 billion, Linde US, a United States based Oil, Gas and Chemicals organisation with 65289 employees and revenues of $33.01 billion, Siemens Healthineers USA, a United States based Professional Services organisation with 17000 employees and revenues of $9.24 billion, Siemens Energy United States, a United States based Manufacturing organisation with 12000 employees and revenues of $7.52 billion and many others.

Contact us if you need a completed and verified list of companies using Flowmailer, including the breakdown by industry (21 Verticals), Geography (Region, Country, State, City), Company Size (Revenue, Employees, Asset) and related IT Decision Makers, Key Stakeholders, business and technology executives responsible for the software purchases.

The Flowmailer customer wins are being incorporated in our Enterprise Applications Buyer Insight and Technographics Customer Database which has over 100 data fields that detail company usage of software systems and their digital transformation initiatives. Apps Run The World wants to become your No. 1 technographic data source!

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Customer	Industry	Empl.	Revenue	Country	Vendor	Application	Category	When	SI	Insight
Rackfish	Professional Services	10	$1M	Sweden	Spotler	Flowmailer	Transactional Email	2022	n/a	In 2022, Rackfish implemented Flowmailer to support Transactional Email on its website. Rackfish configured Flowmailer as the website transactional messaging platform to handle automatically generated messages including confirmations and system notifications. The Flowmailer implementation centralizes template management and event-triggered sending for website-originated workflows, and the full application name Flowmailer is used as the delivery and orchestration point for those messages. Deployment follows common Transactional Email architectures, positioning Flowmailer as the delivery endpoint using SMTP relay or REST API integration patterns, with template rendering, delivery monitoring, and bounce handling configured as part of the setup. Operational scope is focused on the Rackfish website, covering customer-facing and system-generated notifications, and includes webhook-based event handling and email delivery controls and authentication to maintain message deliverability. Governance emphasizes centralized template and sending policy management to keep website messaging consistent and auditable.
22 Times	Professional Services	10	$1M	Netherlands	Spotler	Flowmailer	Transactional Email	2020	n/a	In 2020, 22 Times implemented Flowmailer to manage Transactional Email traffic originating from its website https://www.22times.com/. The deployment focuses on website-triggered customer communications and automated notifications used by the professional services firm. This implementation aligns the company application Flowmailer with core email delivery for client interactions and account-level messaging. The Flowmailer configuration emphasizes standard transactional capabilities, including SMTP relay and REST API delivery, centralized template management, and event-driven webhooks for delivery and bounce handling. Template-driven personalization, send orchestration, and deliverability controls are configured to support reliable message composition and routing. Flowmailer is used as the primary application for transactional messaging, with configuration geared to small team operations. Integration architecture is centered on direct integration between the website and Flowmailer via API or SMTP, with DNS authentication and outbound domain configuration applied to the sending domain. Operational ownership sits with client-facing staff and operations, who maintain templates and trigger logic in Flowmailer, while technical staff manage authentication and monitoring. Governance is lightweight and workflow-oriented, focusing on template versioning and event handling for website-originated transactional Email.
24x7 ICT	Professional Services	23	$3M	Netherlands	Spotler	Flowmailer	Transactional Email	2022	n/a	In 2022, 24x7 ICT implemented Flowmailer to manage website-driven transactional email for its professional services operations. The deployment positions Flowmailer as the Transactional Email platform integrated directly into the company website to generate customer communications and operational notifications. 24x7 ICT uses Flowmailer for Transactional Email to support customer messaging flows tied to site events and user interactions. Implementation configuration emphasizes category-aligned capabilities typical of transactional email, including SMTP relay and API-driven sending, template management for standardized notifications, and sending domain configuration for delivery controls. The Flowmailer instance is instrumented on the website to accept event triggers from the web application and to centralize outbound message templates and routing. Governance appears focused on centralized template and sending controls to maintain consistent customer communications across the website driven workflows.
	Healthcare	3	$1M	Netherlands	Spotler	Flowmailer	Transactional Email	2018	n/a
	Professional Services	30	$3M	Belgium	Spotler	Flowmailer	Transactional Email	2022	n/a
	Professional Services	10	$1M	Netherlands	Spotler	Flowmailer	Transactional Email	2021	n/a
	Professional Services	10	$1M	Netherlands	Spotler	Flowmailer	Transactional Email	2019	n/a
	Construction and Real Estate	75	$7M	Netherlands	Spotler	Flowmailer	Transactional Email	2020	n/a
	Banking and Financial Services	120	$13M	Netherlands	Spotler	Flowmailer	Transactional Email	2019	n/a
	Healthcare	66	$4M	Netherlands	Spotler	Flowmailer	Transactional Email	2022	n/a

Showing 1 to 10 of 985 entries

Buyer Intent: Companies Evaluating Flowmailer

ARTW Buyer Intent uncovers actionable customer signals, identifying software buyers actively evaluating Flowmailer. Gain ongoing access to real-time prospects and uncover hidden opportunities. Companies Actively Evaluating Flowmailer for Transactional Email include:

Euro Accident Health & Carensurance, a Sweden based Insurance organization with 20 Employees

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FAQ - APPS RUN THE WORLD Flowmailer Coverage

Flowmailer is a Transactional Email solution from Spotler.

Companies worldwide use Flowmailer, from small firms to large enterprises across 21+ industries.

Organizations such as TBAuctions, Siemens Energy Germany, Linde US, Siemens Healthineers USA and Siemens Energy United States are recorded users of Flowmailer for Transactional Email.

Companies using Flowmailer are most concentrated in Professional Services, Utilities and Oil, Gas and Chemicals, with adoption spanning over 21 industries.

Companies using Flowmailer are most concentrated in Netherlands, Germany and United States, with adoption tracked across 195 countries worldwide. This global distribution highlights the popularity of Flowmailer across Americas, EMEA, and APAC.

Companies using Flowmailer range from small businesses with 0-100 employees - 71.37%, to mid-sized firms with 101-1,000 employees - 20.3%, large organizations with 1,001-10,000 employees - 7.61%, and global enterprises with 10,000+ employees - 0.71%.

Customers of Flowmailer include firms across all revenue levels — from $0-100M, to $101M-$1B, $1B-$10B, and $10B+ global corporations.

Contact APPS RUN THE WORLD to access the full verified Flowmailer customer database with detailed Firmographics such as industry, geography, revenue, and employee breakdowns as well as key decision makers in charge of Transactional Email.

List of Flowmailer Customers

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Buyer Intent: Companies Evaluating Flowmailer

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Q1. What is Flowmailer used for?

Q2. Who uses Flowmailer for Transactional Email?

Q3. Which companies use Flowmailer?

Q4. What is the industry breakdown of companies using Flowmailer?

Q5. What is the country breakdown of companies using Flowmailer?

Q6. What is the breakdown by employee size of companies using Flowmailer?

Q7. What is the breakdown by revenue of companies using Flowmailer?

Q8. How can I get the full list of companies using Flowmailer?