Top 5 Mosaico Alternatives & Competitor Comparison for 2025

Mosaico has been a strong choice for creating responsive email templates. It offers teams a balance of both simplicity and control. But, as email design becomes more advanced in 2025, finding Mosaico alternatives with better features, smoother workflows, and stronger integrations could be a smart move.

Key Takeaways:

• Mosaico alternatives provide flexible, no-code email builders for efficient collaboration and email campaign management.

• Key features include drag-and-drop editors, white-label branding, dynamic content, and API integrations.

• Top Mosaico alternatives are Unlayer, GrapesJS, Topol.io, Knak, and Chamaileon.io.

• When selecting a platform, prioritize ease of use, customization, scalability, and integrations.

An Overview of Mosaico

Mosaico makes creating responsive and attractive emails simple for marketing teams, all without touching a line of code. Its intuitive design tools let users customize emails fully, making it a practical choice for teams that want efficiency and creative control.

Key features of Mosaico

• User-friendly interface: Drag-and-drop editor lets even non-technical users create professional-looking emails quickly and easily.

• Real-time preview: See your email designs instantly across different devices, ensuring they’re responsive and consistent before sending.

• Collaboration features: Make it easy for team members to work together on email designs, keeping the review and approval process smooth and efficient.

• Template flexibility: Access a wide selection of customizable templates, making it simple to adjust designs for any marketing campaign without starting from scratch.

• Export options: Export your email templates as HTML or integrate them directly with your email service provider to keep a smooth workflow.

Top 5 Mosaico Alternatives in 2025

As email design tools advance in 2025, teams can expect more flexible features, better integrations, and efficient workflows. Here are five trustworthy alternatives to Mosaico, each with unique capabilities to match varying team requirements.

1. Unlayer

Unlayer stands out as a highly intuitive, feature-packed alternative to Mosaico. Unlike Mosaico’s basic email design platform, Unlayer offers smooth integrations and an all-in-one setup.

It lets teams take full control of creating emails, landing pages, and pop-ups, with strong dynamic content options. Unlayer is a reliable choice for marketing teams that want flexibility, scalability, and efficiency.

Key features:

• Drag-and-drop functionality: Create responsive emails without touching a line of code, using Unlayer’s live drag-and-drop builder in a Vue environment.

• 2,000+ HTML email templates: A vast library of ready-to-use designs to speed up email creation and reduce development time.

• White-label customization: Adjust the email builder’s look and behavior with custom tools, appearance, themes, editor behavior, and content settings.

• Reusable custom blocks: Build reusable blocks to maintain brand consistency across campaigns and speed up future email creation.

• Preview designs: Toggle live previews for desktop, tablet, and mobile, including email client testing, with programmatic control (unlayer.showPreview) and custom HTML injection via registerCallback.

• Responsive design controls: Set device-specific behavior by choosing if columns stack or elements hide on mobile, with defaults set by developers and options adjustable by end-users in the editor.

• Export designs: Export emails in multiple formats, including HTML, Plain Text, Image, PDF, or ZIP, for easy integration with email marketing platforms.

• Unlayer REST API: Access and manipulate email designs, templates, and resources programmatically, giving developers full control over content creation.

• Advanced customization options: Apply advanced UI customizations, including localization and module grouping, to meet specific brand or project needs.

• Dynamic content support: Personalize emails using merge tags, design tags, display conditions, and dynamic images to deliver targeted, relevant content.

• End-user identification: Pass unique user objects to the builder to enable personalized editor behavior, usage analytics, and role-based access control.

• AI configuration: Use AI features to optimize subject lines, enhance content, and optimize images, making the design process faster and emails more effective.

• Enterprise-grade security: Protect sensitive business data with SOC 2 compliance, encryption at rest, and guaranteed 99.9% uptime backed by enterprise SLAs.

• Documentation and support: Developer‑friendly setup docs, quick embedding, and enterprise support SLAs, covering all Unlayer editors (emails, landing pages, pop-ups, and documents), with full access to APIs and SDKs for custom integrations.

Unlayer pricing:

• Free: $0 (forever free)

• Launch: $250/month (14-day free trial)

• Scale: $750/month (14-day free trial)

• Optimize: $2000/month (14-day free trial)

• Enterprise: Custom plan with advanced features & dedicated support. Contact Sales to get a personalized plan tailored to your business needs.

Building branded emails shouldn’t be a coding headache. With Unlayer, you get an easy-to-use email builder packed with customization options, making it simple to create templates that capture your brand’s look and feel.

2. GrapesJS

GrapesJS is an open-source, embeddable web builder framework that makes creating HTML templates easy and straightforward. It lets developers build customizable visual editors for different types of content, including emails, landing pages, and documents.

This framework is perfect for developers and teams who want a flexible, code-first solution to add visual editing capabilities to their applications.

Key features:

• Plugin ecosystem: Features a plugin-based architecture that lets developers extend functionality with third-party plugins, making it easy to add capabilities like MJML support for responsive email templates.

• Customizable UI: Allows developers to fully customize the user interface so the editor’s look and behavior align with an application’s branding and user experience standards.

• Multi-format support: Supports a variety of content formats, including emails, landing pages, and documents, making it a versatile solution for diverse content creation needs.

• Drag-and-drop interface: Enables users to design and structure content visually without coding, simplifying the creation of complex layouts and templates.

• Asset manager: Organizes and manages media files like images and videos, supporting multiple file formats and offering a user-friendly interface for efficient asset handling.

Pricing:

• Free plan: $0/month

• Startup plan: $200/month

• Business plan: $2000/month

3. Topol.io

Topol.io is an easy-to-use template builder that helps users create professional, responsive emails quickly and effortlessly. Its drag-and-drop interface, along with a rich library of pre-designed templates, makes it suitable for marketers.

Topol.io is ideal for small to medium-sized businesses, freelancers, and marketing teams looking for an efficient way to design emails without any coding knowledge.

Key features:

• Integrated stock images: Provides access to a large library of high-quality, royalty-free images from Pexels, allowing users to search and add visuals directly within the editor.

• Dynamic content variants: Users can create multiple versions of an email within a single template using merge tags and conditions, enabling personalized content delivery based on recipient attributes like location.

• Plugin integration for SaaS platforms: Offers a plugin that can be embedded into existing platforms or applications, allowing businesses to provide email template creation tools directly to their users.

• Custom HTML editing: For advanced customization, Topol.io supports custom HTML editing, giving users greater control beyond standard drag-and-drop options.

• Export options: Email designs can be exported in multiple formats, including HTML and JSON, and connected directly with email service providers like Mailchimp, Sendinblue, and Constant Contact for smooth delivery.

Pricing:

• Pro plan: $10/month

• Team plan: $15/month

You can add the TOPOL builder to your app to design emails that look great on any device or email client.

Plugin pricing:

• Plugin for Startup: $70/month

• Plugin Expansion: $140/month

• Plugin for Business: $300/month

4. Knak

Knak is a no-code platform for creating emails and landing pages, designed specifically for enterprise marketing teams. It allows users to easily design responsive, on-brand campaigns while integrating smoothly with major marketing automation platforms.

This platform is ideal for large organizations that need scalable, collaborative, and compliant workflows for producing email campaigns.

Key features:

• Modular email design: Knak’s modular approach lets users create reusable content blocks, promoting consistency and efficiency while building a library of components that can be quickly assembled into different email templates.

• AI-powered tools: Includes AI features like an alt-text generator, subject line assistant, and translation tools that enhance productivity and ensure accessibility across global campaigns.

• Real-time rendering and testing: Users can preview and test emails in real-time, ensuring designs display correctly across various email clients and devices before sending.

• Drag-and-drop email builder: Knak’s intuitive drag-and-drop editor allows email creation without coding knowledge, simplifying the process and making design accessible to a wider audience.

• Brand guardrails: Administrators can set up brand guidelines for fonts, colors, and logos, maintaining consistency across campaigns, protecting brand integrity, and reducing the risk of off-brand content.

Pricing:

Depends on your campaign creation needs

5. Chamaileon.io

Chamaileon.io is a collaborative, no-code platform for building emails and landing pages, designed to help teams simplify their email creation process. It features a drag-and-drop editor and strong brand management tools.

This platform is ideal for marketing teams, agencies, and enterprises that want to produce emails efficiently while maintaining brand consistency.

Key features:

• Gmail Promotions tab annotations: Allows users to design and edit Gmail Promotions tab annotations directly within the editor, helping emails stand out, increase visibility, and boost engagement.

• Email HTML importer and generator: Provides an HTML importer that converts existing email HTML into an editable JSON format and an HTML generator that produces clean, responsive code, ensuring compatibility across email clients.

• Role-based access control: A permission system defines user roles and access levels, such as editor, viewer, or admin, enhancing security and ensuring only authorized personnel can modify email designs.

• Real-time collaboration: Multiple team members can work on the same email simultaneously, similar to Google Docs, improving teamwork and accelerating the email creation process.

• Brand design system: Supports building a system that defines and enforces brand guidelines for colors, fonts, and logos, maintaining consistency across all emails.

Pricing:

Personalized pricing plans

Mosaico Alternative: A Quick Comparison

For quick comparison, here's a table highlighting key aspects of each platform:

While all of these options are feature-rich, the right pick depends on how well it matches your business goals and requirements. To optimize your email campaigns, it's also important to understand the difference between email layout and structure.

Also Read: Email Layout vs. Email Structure: What’s the Difference?

6 Factors to Consider for Choosing the Top Mosaico Alternative

When you're looking for alternatives to Mosaico, you should focus on platforms that align with both your business objectives and technical needs. 

Here are some important aspects to consider when evaluating different options:

1. Ease of use

Look for solutions with a simple setup, an organized dashboard, and helpful onboarding resources. Platforms that provide tutorials and responsive support make it easier for both technical and non-technical users to get started quickly.

2. Features and customization

A flexible drag-and-drop editor, support for custom code, smooth editor behavior, personalization tools, and a library of adaptable templates can make designing emails faster and more precise. White-labeling capabilities ensure your emails consistently reflect your brand identity.

3. Integrations

Look for platforms that connect with CRMs, design tools, and analytics platforms that offer strong API access. It provides a unified experience and allows advanced customization when needed.

4. Pricing and budget

Evaluate subscription models, watch for hidden costs, and consider whether the features provided justify the price. Selecting a solution that scales with your team helps avoid unexpected expenses as your email campaigns grow.

5. Scalability

A platform should grow with your business demands. It should handle large email volumes efficiently, support advanced automation and workflow features, and allow multi-user collaboration with flexible roles and permissions.

6. Support and Documentation

Reliable support and comprehensive documentation reduce friction when using the platform. Responsive channels like chat or email, detailed guides, tutorials, and active user communities help teams troubleshoot issues and adopt best practices efficiently.

By understanding these key factors, you can select a platform that meets your marketing needs and provides your development team with the tools to customize and extend the editor effectively.

Want to go deeper into customizing and extending the editor?

Check out: The Dev’s Guide to Customizing and Extending Editor SDKs

Wrapping Up

Picking the right Mosaico alternatives helps simplify your email design, boost team collaboration, and improve overall campaign results.

GrapesJS is an open-source platform offering flexibility for developers. On the other hand, Topol.io features a drag-and-drop builder with stock images and dynamic content for personalized emails.

Knak provides modular email design with AI tools and real-time rendering, whereas Chamaileon.io excels in real-time collaboration and brand consistency for large teams. 

Among these options, Unlayer stands out with its versatile drag-and-drop editor, giving teams of any size greater control and customization. It supports advanced features like dynamic content personalization, reusable blocks, and full white-label branding to maintain consistency across campaigns.

Unlayer’s AI-driven tools also enhance the email creation process, optimizing subject lines, content, and visuals, making design faster, easier, and more efficient. Try a demo today to find out how Unlayer can make creating emails simpler, boost collaboration, and adapt as your business expands.

FAQs on Mosaico Alternatives

Q. What are the key differences between Mosaico and its alternatives?

A. Mosaico offers a user-friendly, open-source email builder, but its alternatives provide additional features such as advanced integrations, white-labeling options, or better scalability for large businesses.

Q. Are there any collaboration features in Mosaico alternatives?

A. Yes, many alternatives, such as Unlayer, Topol.io, and Chamaileon.io, include real-time collaboration tools, such as team access, commenting, and approval workflows. These features make it easier for teams to work together, speeding up the email creation and approval process.

Q. Do Mosaico alternatives offer white-label solutions?

A. Yes, several Mosaico alternatives, such as Unlayer, Knak, and Chamaileon.io, provide white-label capabilities, allowing you to brand the email builder as your own. This makes it a perfect choice for agencies or businesses offering email design services.

Q. Can I use custom code with Mosaico alternatives?

A. Many Mosaico alternatives, including Unlayer, GrapesJS, and Chamaileon.io, allow users to integrate custom code into their designs, offering flexibility for advanced email customizations that go beyond standard drag-and-drop features.