Flowmailer Vs Postageapp

Email Marketing Platforms

Flowmailer Vs Postageapp

Nick’s Review of Flowmailer Vs Postageapp

Flowmailer is an email API that offers reliable email services and seamlessly integrates into existing software. It provides a wide range of features, including SMTP relay, email and SMS API, and API documentation. Flowmailer also ensures email deliverability through features such as email deliverability management, platform reliability, Flowmailer MTA, and shared vs. dedicated IP addresses. The platform is supported by the Flowmailer Academy, which offers technical consultancy and support for users.

In terms of compliance, Flowmailer provides legal documentation, such as the DDMA Code E-mail and the impact of Schrems II. It also offers ISO27001 certification, a statement of housing, and technical and organizational measures. Privacy is a priority for Flowmailer, and it provides a data processing agreement, privacy policy, and non-disclosure agreement.

When it comes to design, Flowmailer offers features such as transactional messaging, a template editor, dynamic attachments, and language packs. The platform also focuses on deliverability management, scheduling, authentication wizard, bounce management, and email domain blocklist. For tracking, Flowmailer provides email management, engagement tracking, real-time analytics, message archive, and a comprehensive list of all Flowmailer features.

Flowmailer also offers resources such as blogs, webinars, the Flowmailer Academy, and frequently asked questions. The blogs cover various topics, including why emails are marked as spam and trends in transactional email design. The webinars cover subjects like BIMI for email, future-proofing email strategy, and privacy in email.

In terms of pricing, information can be found on the pricing page, and for inquiries, users can contact the sales team. Flowmailer provides a login option for existing users and offers a free trial for those interested in trying out the platform.

Flowmailer has a strong presence in various industries, including Pathe Cinemas, Tele2, 24sessions, Teamtailor, Siemens, and DPD Parcel Service. These companies have benefited from Flowmailer’s specialized transactional email solution and have seen improvements in email delivery and website traffic.

Flowmailer is based in the Netherlands and is fully compliant with GDPR regulations. All data processed by Flowmailer is stored in independent Dutch data centers, ensuring that customer data never leaves the European Union.

Overall, Flowmailer is a reliable email API that offers a comprehensive set of features and supports seamless integration into existing software. It prioritizes email deliverability, compliance, design, and tracking, making it a valuable solution for businesses looking to enhance their email communications.

Tina’s Review of Flowmailer Vs Postageapp

Flowmailer is a platform that revolutionizes email communications and offers a reliable Email & SMS API. It provides seamless integration with existing software and ensures exceptional deliverability with its self-hosted infrastructure. Flowmailer allows users to design, deliver, and track all types of business emails, from order confirmations to invoices. The platform is GDPR-compliant and trusted by European companies. Flowmailer offers a 30-day free trial and has two pricing plans: Go! and Pro. Although there are limited customer reviews and pricing information available, Flowmailer provides a range of features, including archiving and retention, auto-responders, template creation, tracking and reporting, and webhooks. Alternative platforms to consider include Resend, SendForensics, Postmastery, PostageApp, mySMTP, and Inboxroad. Flowmailer also offers a comprehensive FAQ section, providing answers to common questions about the platform’s features, pricing, deliverability rates, tracking capabilities, inbound email support, and more. The specifications of Flowmailer include an API-first approach, GDPR compliance, seamless integration, design and delivery capabilities, self-hosted infrastructure, and trusted by European companies. The platform offers deals and offers, as well as user reviews and ratings. Additionally, Sprout24 is a contextual data platform that provides insights, curated content, and analysis on SaaS products and software applications.

Steve’s Review of Flowmailer Vs Postageapp

Today, I want to talk about an important aspect of online communication: email delivery. As we all know, sending emails is a crucial part of conducting business, whether it’s for marketing purposes, customer support, or simply staying in touch with clients and colleagues. But the process of delivering emails can sometimes be complicated and challenging. That’s why it’s important to choose the right platform that offers reliable email delivery services. In this blog post, we will compare two popular options: Flowmailer and PostageApp.

Let’s start with Flowmailer. Flowmailer is an online platform that provides multiple services for delivering emails in a perfect, secure, and protective way. One of the key features of Flowmailer is its ability to track all emails and provide information on whether they were delivered on time. This allows businesses to ensure that their important messages are reaching their recipients in a timely manner. In addition, Flowmailer allows users to create professional emails that are optimized for multiple devices, ensuring a comfortable experience for the recipients. The platform also offers the ability to customize personalized attachments, further enhancing the customer experience.

Flowmailer offers a message archive feature that allows users to retrieve sent emails from up to three years ago. This can be extremely useful for businesses that need to access previous correspondences. Additionally, Flowmailer provides alerts and notifications regarding email performance. This allows businesses to quickly detect and address any issues or problems with their email deliveries. Flowmailer also categorizes emails based on their condition, making it easier for users to manage their email communications.

One of the most important aspects of email delivery is data protection. Flowmailer understands the importance of safeguarding user and customer data, and therefore ensures that all data is stored securely. The platform also offers additional features such as free demos, support teams for in-depth guides, tracking on SMS, multiple languages, DMARC reporting, and real-time analytics.

Now, let’s turn our attention to PostageApp. PostageApp is another online platform that specializes in email delivery. Like Flowmailer, PostageApp offers secure and reliable delivery of emails. It provides an easy and efficient way to send emails from web applications directly into inboxes. One of the standout features of PostageApp is its customizable templates. Users can design their own emails using CSS and HTML, allowing for complete customization based on business needs.

PostageApp also offers a user-friendly dashboard that provides a realistic view of all email processes and deliveries. This allows businesses to easily monitor and track the status of their emails. Additionally, PostageApp ensures the security of user data by storing it in a protected layer. The platform supports multiple languages, making it accessible to users from various regions and facilitating effective communication.

In terms of pricing, both Flowmailer and PostageApp offer paid plans. The specific pricing details may vary, so it’s best to visit their official websites for the most up-to-date information.

In conclusion, when it comes to email delivery, choosing the right platform is essential. Both Flowmailer and PostageApp offer reliable and secure email delivery services. Flowmailer provides features such as email tracking, message archive, and data protection. PostageApp offers customizable templates, a user-friendly dashboard, and secure data storage. Ultimately, the choice between Flowmailer and PostageApp depends on the specific needs and preferences of your business.

Rick’s Review of Flowmailer Vs Postageapp

Transactional emails are an essential part of business communication, and it’s crucial to find a reliable and efficient transactional email service to handle a large volume of emails. Managing SMTP servers in-house can be complex and resource-intensive, so businesses often turn to transactional email services for a simpler and more cost-effective solution.

One popular transactional email service is Flowmailer. Flowmailer offers a robust and GDPR-compliant email service that is ISO 27001 certified. It provides real-time tracking, analytics, and reports to help businesses gain valuable insights into their email campaigns. With advanced built-in templates, flowmailer ensures that transactional emails are readable on any device. It also offers full control over bounce management, allowing businesses to maintain a clean and accurate email list.

Another notable transactional email service is PostageApp. PostageApp offers easy integration with JSON-based API and plugins for various programming languages. It provides hosting for custom HTML and CSS templates, making it easy to customize email designs. PostageApp also ensures clean and simple integration with comprehensive documentation and reliable email delivery.

When comparing transactional email services, it’s important to consider factors such as deliverability, pricing, and features. Each business has unique needs, so it’s essential to choose a service that aligns with those needs. By comparing and evaluating the features, capabilities, and pricing of multiple transactional email services, businesses can make an informed decision.

Overall, transactional email services like Flowmailer and PostageApp offer reliable and efficient solutions for handling a large volume of transactional emails. These services provide the tools businesses need to send personalized and engaging transactional emails, ensuring better communication with customers and improving user experience.

Beth’s Review of Flowmailer Vs Postageapp

Flowmailer is an email delivery platform that focuses on reliable and lightning-fast email delivery. The company believes that every email not making it to the inbox is a missed opportunity to interact with customers, so they prioritize improving email deliverability. Founded in 2014 in Rotterdam, The Netherlands, Flowmailer offers an SMTP relay service that receives emails from source systems and delivers them to recipients’ inboxes. They stand out from other SMTP relay services by providing tools to increase deliverability and features to upgrade transactional emails. Flowmailer’s pricing is based on the number of emails sent per month, with different packages and pricing tiers available. Their target market size is not specific, as every business can benefit from email deliverability. However, their goal is to dominate the Dutch SMTP market and expand globally in the next five years. Flowmailer was started as a spin-off from MailPlus, an email marketing software, after customers requested a more reliable delivery platform for their transactional emails. The company’s name and logo symbolize the goal of simplifying email deliverability and making it feel automatic. In terms of user acquisition and growth, Flowmailer primarily targeted the Netherlands but has started serving international clients as well. They have attracted well-known Dutch brands such as VodafoneZiggo, Eneco, and DPD, as well as international brands like Asics. In terms of funding, Flowmailer has raised a total of €280K in funding over two rounds. The company faced challenges in their early marketing efforts, as they were new to marketing and had mostly relied on cold sales before. However, they have learned from their mistakes and continue to improve their marketing strategies. Overall, Flowmailer aims to be a trusted and reliable email delivery platform that helps businesses interact effectively with their customers through email.

Jim’s Review of Flowmailer Vs Postageapp

Flowmailer vs PostageApp

When it comes to transactional email software, there are many options available in the market. Two popular choices are Flowmailer and PostageApp. In this blog post, we will compare these two platforms to help you make an informed decision.

SendGrid is another well-known player in the transactional email space. However, we won’t be discussing SendGrid in this blog post as our focus is on Flowmailer and PostageApp.


Flowmailer is an intuitive transactional email delivery management portal. It is 100% compliant with the GDPR guidelines and is certified under ISO 27001. The platform assures absolute security to the stored data by working with two redundant EU data centers simultaneously. With Flowmailer, you can leverage reliable email APIs to forward user-generated emails and ensure that the sent message gets delivered safely into the receiver’s mailbox. The platform also provides a variety of templates to streamline the generation of intuitive emails. Additionally, Flowmailer offers detailed tracking analytics and powerful reports to provide accurate insights.

On the other hand, PostageApp is a powerful transactional email API service that helps developers with their email sending, receiving, and tracking procedures. It offers features like personalization, segmentation, and A/B testing, which allow you to send targeted and relevant emails to the right audience at the right time. PostageApp integrates with SMTP and HTTP API to simplify the process of sending bulk emails. It also provides customizations for SPF, DMARC, and DKIM to ensure proper protection from bad actors. Furthermore, PostageApp offers email templates for easier collaboration between different teams.

– A/B Testing: Both Flowmailer and PostageApp offer A/B testing capabilities, allowing you to compare two versions of your email and see which one performs better.
– Automated IP Warmup: Flowmailer automatically warms up dedicated IP addresses by limiting the number of emails sent. PostageApp does not explicitly mention this feature.
– Custom Metadata: Flowmailer allows you to assign customized identifiers to track and retrieve instances throughout their lifecycle. PostageApp does not explicitly mention this feature.
– Custom Reverse DNS: Flowmailer enables you to Whitelabel dedicated IP addresses to the ISP. PostageApp does not explicitly mention this feature.
– Custom Spam Filter: Flowmailer allows you to block inbound messages with a spam score higher than the set threshold. PostageApp does not explicitly mention this feature.
– Dashboard: Flowmailer offers a digital insight into reports and other workings on a single screen. PostageApp does not explicitly mention this feature.
– Email History: Flowmailer provides historical data about sent emails for a specific time period. PostageApp does not explicitly mention this feature.
– Email Personalization: Both Flowmailer and PostageApp allow you to send emails with dynamic subject lines and personalized content to different audiences.
– Email Suppression: Both Flowmailer and PostageApp allow you to store email addresses that are unsubscribed, bounced, blacklisted, etc.
– Email Tag: Flowmailer allows you to tag a specific set of emails for better reporting. PostageApp does not explicitly mention this feature.
– Multi-factor Authentication: Flowmailer uses more than one method to verify a user’s identity for login. PostageApp does not explicitly mention this feature.
– Predesigned Email Templates: Both Flowmailer and PostageApp provide libraries of templates to build emails.
– Real-time Reporting: Both Flowmailer and PostageApp allow users to check campaign real-time status as it happens.
– SMTP: Both Flowmailer and PostageApp provide SMTP relay for faster delivery.
– Template Management: Both Flowmailer and PostageApp enable users to create, modify, and customize templates.
– Webhooks: Both Flowmailer and PostageApp provide notifications about email delivery issues, deliveries, opens, clicks, unsubscribes, etc.

Technical Details:
– Access Monitoring: Flowmailer offers 24/7 live rep access monitoring, while PostageApp does not explicitly mention this feature.
– API: Both Flowmailer and PostageApp provide APIs for integration.
– Deployment: Both Flowmailer and PostageApp are available as SaaS/web/cloud platforms.
– Mobile: Neither Flowmailer nor PostageApp offers dedicated mobile apps for Android, iOS, Windows, or BlackBerry.
– Customers: Both Flowmailer and PostageApp cater to a wide range of customers, including individuals, freelancers, large enterprises, medium businesses, and small businesses.

– Flowmailer offers different pricing plans, including a Free plan (limited usage), Essentials plan ($14.95/month), Pro plan ($89.95/month), and Premier plan (custom pricing).
– PostageApp offers a flexible pricing model with plans like Free (Email API), Essentials (Email API), Pro (Email API), Premier (Email API), Free (Marketing Campaigns), Basic (Marketing Campaigns), Advanced (Marketing Campaigns), Growth (Marketing Campaigns), Scale (Marketing Campaigns), and Enterprise (custom pricing).

– Flowmailer integrates with Salesforce Heroku, Salesforce Marketing Cloud Account Engagement, Microsoft Azure, and HubSpot CRM.
– PostageApp does not explicitly mention its integrations.

– Flowmailer alternatives include Mailjet, SendGrid, Mailgun, Postmark, and SMTP2GO.
– PostageApp alternatives include Mailjet, SendGrid, Mailgun, Postmark, and SMTP.


Both Flowmailer and PostageApp are reliable transactional email software options with a wide range of features. Flowmailer offers additional capabilities like automated IP warmup, custom metadata, custom reverse DNS, and custom spam filter. On the other hand, PostageApp provides features like personalization, segmentation, and A/B testing. Pricing and specific integrations may also play a role in your decision-making process. It is recommended to try out demos or free trials of both platforms to assess their suitability for your specific business needs.

Dan’s Review of Flowmailer Vs Postageapp

PostageApp is an email service provider that aims to make sending personalized, transactional, and event-driven emails from web apps easier. With PostageApp, you can design, send, and analyze emails within minutes. This is especially beneficial for web apps that have their own SMTP server or require a bulk MTA service, as PostageApp eliminates the need to redeploy for every email template change. Additionally, PostageApp allows you to personalize and track transactional emails, and offers improved reporting, control, and reliability of emails.

Some of the key features and benefits of using PostageApp include:

  1. Delivery: PostageApp ensures that your emails are delivered to inboxes effectively.
  2. Templates: You can design emails using HTML and CSS, giving you flexibility in creating visually appealing emails.
  3. Variables: Personalize and customize the content of your emails based on specific user data.
  4. Analytics: Gain insight into the success of your email campaigns with detailed reporting and tracking.

Setting up PostageApp is easy and hassle-free. They offer startup-friendly shared plans to help you get off the ground, with the option to upgrade to Dedicated IP plans as your application grows. The platform prioritizes deliverability best practices, including DKIM, SPF, rigid RFC compliance, and participation in ISP Feedback Loops.

In addition to their easy setup process, PostageApp provides developer-focused support and tools to ensure a smooth experience. Their in-house deliverability experts actively monitor and work with you to achieve high inbox placement rates. The reporting, tracking, and analytics features offered by PostageApp provide valuable insights into the success of your email campaigns.

If you have any questions or need assistance, you can contact PostageApp via email at [email protected]. They also offer documentation for installation help, which you can access on their website. Additionally, PostageApp provides plugins that can be downloaded to further enhance your email sending capabilities.

Overall, PostageApp offers a user-friendly solution for web apps looking to streamline their email sending processes. With its comprehensive features, easy setup, and reliable deliverability, PostageApp is a valuable tool for businesses that rely heavily on transactional emails. Take advantage of their benefits and features to improve your email campaigns and increase customer engagement.

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Through his pioneering work in email marketing, SMTP server management, and system administration, Dan Parker has left an enduring mark on the industry. His expertise has enabled countless businesses to achieve their email marketing goals, driving revenue and customer engagement. His dedication to staying at the forefront of technological advancements has made him a role model for aspiring professionals in these fields.

Today, Dan continues to consult with businesses, sharing his knowledge and helping them stay at the cutting edge of email marketing and system administration. His career is a testament to the power of dedication, innovation, and a passion for technology, and he remains an influential figure in the world of email marketing and IT infrastructure.

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