Software Alternatives, Accelerators & Startups

Sidemail VS API Platform

Compare Sidemail VS API Platform and see what are their differences

Sidemail logo Sidemail

Sidemail is an all-in-one email platform for SaaS. Estd. 2018. Made in EU. GDPR compliant.

API Platform logo API Platform

REST and GraphQL framework to build modern API-driven projects
  • Sidemail Sidemail homepage
    Sidemail homepage //
    2026-07-16

About Sidemail

Sidemail is an all-in-one email delivery platform mainly focusing on SaaS businesses. It covers everything for delivering and managing emails โ€“ transactional emails, email marketing, email automation, contact profiles management, and subscribe forms. What developers and business owners appreciate the most is its easy integration, intuitive UI, and amazing customer care.

Sidemail was founded in 2018 and is based in the EU.

Popular solutions

Email sending API Start sending transactional emails like password reset or welcome emails from your application in just a few minutes โ€“ Sidemail makes it incredibly easy to create, maintain, analyze, and deliver beautiful transactional emails.

Product updates & newsletter Send product update emails (newsletters) and let your users know whatโ€™s new in your product with Messenger. Itโ€™s as easy as sending an email directly from your Gmail account, except you can send to all users and see the stats.

Automated email sequences Set up email automation to deliver your email or sequence of emails when a defined event happens โ€” for example, user sign-up. Use it to onboard new users, convert them into paying customers, and minimize churn.

Hosted subscribe forms Collect subscribers effortlessly without touching a code. Sidemail subscribe forms are simple to set up, easy to share, and you can customize them to fit your brand.

Contact management All your subscribers in one neatly organized place that always has enough room. Collect email addresses, and grow your email list with simple to set up subscribe forms that are easy to share.

No-code email editor Create responsive, well-tested email templates without code โ€“ Sidemail no-code editor is the simplest way to craft professionally-looking, responsive email templates that won't break in Outlook. Just upload a logo, pick brand colors, and you're ready to start sending in style.

  • API Platform Landing page
    Landing page //
    2023-09-15

Sidemail features and specs

  • Easy Setup
    Sidemail offers a straightforward setup process that allows users to quickly integrate email services into their applications without extensive configuration overhead.
  • User-Friendly Interface
    The platform boasts an intuitive and easy-to-navigate interface that makes it accessible for users with varying levels of technical expertise.
  • Automation Features
    Sidemail provides robust automation features that enable users to automate their email workflows, saving time and reducing manual efforts.
  • Reliable Delivery
    The service ensures high deliverability rates, ensuring that emails reach their intended recipients promptly and reliably.
  • Customizable Templates
    Users benefit from customizable email templates that can be tailored to meet specific branding and communication needs.

API Platform features and specs

  • Rich Feature Set
    API Platform offers a comprehensive set of tools and features for building APIs, including schema generation, documentation, testing, and more, which can accelerate the development process.
  • GraphQL Support
    It provides built-in support for GraphQL, allowing developers to create flexible and efficient queries, which can improve client performance and reduce over-fetching of data.
  • Automatic CRUD Operations
    API Platform simplifies backend development by automatically generating CRUD (Create, Read, Update, Delete) operations from the model schema, reducing boilerplate code.
  • Integration with Symfony
    Built on top of Symfony, API Platform leverages Symfony's robustness, community support, and vast amount of plugins and bundles, which can enhance the APIโ€™s flexibility and extensibility.
  • API-First Design
    It supports designing APIs first with a specification-based approach, encouraging developers to define data models and interfaces before implementation, leading to clearer and more maintainable code.

Possible disadvantages of API Platform

  • Complexity for Simple APIs
    For simple or small-scale APIs, API Platform's extensive features can introduce unnecessary complexity, making it less suitable for straightforward projects where a simpler solution would suffice.
  • Learning Curve
    The comprehensive feature set can lead to a steeper learning curve for newcomers, especially those unfamiliar with Symfony or the API Platformโ€™s methodologies.
  • Symfony Dependency
    Since API Platform is deeply integrated with Symfony, it might not be the ideal choice for projects using different frameworks, as it would require adopting Symfonyโ€™s ecosystem.
  • Limited Community Compared to Larger Frameworks
    While it has a supportive community, API Platform is more niche compared to larger frameworks like Express or Django, which might result in fewer community resources or third-party tutorials.
  • Overhead on Performance
    The abstraction and features provided by API Platform may introduce some overhead, potentially impacting performance compared to more lightweight solutions optimized for specific use cases.

Category Popularity

0-100% (relative to Sidemail and API Platform)
Email
100 100%
0% 0
Web Frameworks
0 0%
100% 100
Email Marketing
100 100%
0% 0
Developer Tools
0 0%
100% 100

User comments

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Social recommendations and mentions

Based on our record, API Platform should be more popular than Sidemail. It has been mentiond 39 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Sidemail mentions (6)

  • โญ DKIM and Its Setupโ€Š-โ€ŠExplained Simply with Examples
    Setting up DKIM may sound technical, but modern email providers (ESP) and services have made it straightforward. As a SaaS company, youโ€™ll typically use an email sending service (like Sidemail, SendGrid, Mailgun, etc.) or your own mail server to send emails. Letโ€™s break down the setup process:. - Source: dev.to / about 1 year ago
  • Email Deliverability Best Practices for SaaS Businesses ๐Ÿ’Œ
    Sidemail.io: Tailored for startups and SaaS companies, Sidemail focuses on simplicity, deliverability, and ease of use. It specializes in transactional email โ€“ things like sign-up confirmations, password resets, and onboarding sequences โ€“ and helps ensure those critical messages are delivered fast and reliably. But also offers everything that startups need for sending marketing emails and setting up email... - Source: dev.to / about 1 year ago
  • Dunning Emails โ€“ Definition, Examples, Best Practices, and Automation Tools
    Another effective approach is to use an email platform built specifically for SaaS communication. These tools make it easy to design and send dunning emails triggered by your app or billing system. Platforms like Sidemail let you create automated email sequences and trigger them via API or webhook when specific events occur โ€“ such as a failed payment. - Source: dev.to / over 1 year ago
  • The Importance of Domain Reputation in Email Deliverability
    Use a Reputable ESP or Infrastructure: Your email service provider can influence your deliverability. Good ESPs enforce best practices and provide tools to help your reputation (like automatic suppression of bounces, feedback loop integration, and validated authentication). They may also have โ€œmanagedโ€ shared IP pools that are kept clean. If youโ€™re a smaller sender, being on a high-quality shared IP with other... - Source: dev.to / over 1 year ago
  • What is a transactional email? Everything you need toย know
    Do you need help with your transactional emails? We specialize in email delivery and love working with clients directly. Whether you need help understanding transactional emails, managing and delivering emails for your service, integrating emails into your application, or anything else related to emails, weโ€™ve got you covered. Feel free to reach out to me directly at kristyna@sidemail.io or check... - Source: dev.to / over 1 year ago
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API Platform mentions (39)

  • Symfony 7 vs. .NET Core 8 - Controllers
    Another difference is that in .NET Core, we can integrate with OpenAPI out of the box (it is part of the framework), while in Symfony, an API-based application with OpenAPI features is only available using a third-party toolโ€”the API Platform. - Source: dev.to / about 2 years ago
  • Consistent validation with API Platform 3
    API Platform is a great tool for rapid API development, but it has a lot of not-so-well-documented features which can sometimes lead to confusion. Playing around with a new project of mine I've stumbled into one: tests were failing for my validation assertions of endpoints' responses! - Source: dev.to / about 2 years ago
  • Lucky like a 7 โ€” Seven SymfonyCasts Courses to Master Symfony 7
    Technically API Platform is not part of Symfony. Although, they are both French. ๐Ÿ˜‰. - Source: dev.to / over 2 years ago
  • Shot in the dark
    Probably API-platform. The website is down at the moment, but: https://github.com/api-platform/api-platform It's Symfony based (and plays nice in that ecosystem), also allows you to describe entities via Schema org vocab, has a client generator, and comes with docker-compose and helm charts. I've used it extensively to build various headless services. It's really easy to expose annotated Doctrine entities. Source: about 3 years ago
  • API Platform up and running in 5 minutes ๐Ÿš€
    API Platform is a framework for API-first projects, built on top of Symfony components. Let's see how to create a minimal and lightweight starter project in just 5 minutes! - Source: dev.to / about 3 years ago
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What are some alternatives?

When comparing Sidemail and API Platform, you can also consider the following products

Mailook - Identify & fix your email deliverability issues for free ๐Ÿ‘€

Play Framework - An open source web framework which follows the model-view-controller architecture. It is light-weight, web-friendly, and stateless. It provides minimal overhead for highly-scalable applications.

Mailivery - Land Your Emails in the Inbox, Not the Spam Folder

Adonis JS - AdonisJs is a Node.js web framework with breath of fresh air and drizzle of elegant syntax on top of it

Postal - Open source mail delivery platform, alternative to Mailgun or Sendgrid

ExpressJS - Sinatra inspired web development framework for node.js -- insanely fast, flexible, and simple