
Stripo
Foundation for Emails 2
HTMLEmail.io
BeeFree
BeeFree.io
React Email
Maizzle
The open source framework for responsive emails

ChainMemory
Mem0
Memori
Pieces for Developers
cognee
TheSecondBrain.dev
Claiv Memory
Persistent memory for Claude Code, Codex & coding agents

Which is more popular?
Based on our record, MJML seems to be more popular. It has been mentioned 94 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | mjml.io | agent-memory.dev |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Build Responsive Emails With MJML
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How often each product is chosen within a category, 0–100% relative to the other.


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External articles and on-site reviews we used to compare the two products.


MJML is a markup language. They have an open-source server that generates high-quality responsive HTML for emails.
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Recommendations tracked on public social media and blogs since March 2021.


MJML (Mailjet Markup Language) is a powerful open-source framework designed to simplify the creation of responsive email templates. Instead of manually coding complex HTML tables and inline styles, MJML offers an intuitive,... - Source: dev.to / almost 2 years ago
MJML is a markup language that creates responsive email templates. It is intuitive in the sense that its markup is rendered into responsive HTML for any device and email client. - Source: dev.to / about 2 years ago
} Can be easily stored in Postgres jsonb. Very easy to add Reacjs base widgets like mentioning, media, diagrams, etc The drawback is that you can't design the exactly the same pixel perfect template. The better abstraction is MJML -... - Source: Hacker News / over 2 years ago
Tracking Agentmemory since Jun 2026.
When comparing MJML and Agentmemory, you can also consider the following products.

Stripo is an all-in-one email builder with a drag-and-drop editor and full HTML/CSS code editor in one tool, cutting production time by 3.7× — build emails of any complexity, including interactive AMP, really fast and easy.
Compare Stripo to MJML or Agentmemory:

Portable, verifiable memory for AI agents — works across ChatGPT, Claude, Gemini and any MCP client
Compare ChainMemory to MJML or Agentmemory:

Create responsive HTML emails that work on any device
Compare Foundation for Emails 2 to MJML or Agentmemory:


Responsive HTML email templates for startups & developers
Compare HTMLEmail.io to MJML or Agentmemory:

Persistent memory from agent trace, not just conversation
Compare Memori to MJML or Agentmemory: