18.4
Canary Mail is an email client that connects to accounts users already have; it does not provide or host email accounts.
Free planOpen sourceAndroidiOSWeb
Alternatives to Knak
27.6
MJML is an open-source markup language that makes it easier to build responsive email layouts.
Free planOpen sourceWebAPIExtension
37.5
Foundation for Emails is a web-based framework for creating responsive HTML email.
Free planOpen sourceWebLinuxmacOS
- 4
Blocks Edit
Blocks Edit is a web editor for teams that need to visually edit HTML designs for websites, blogs, landing pages, marketing emails, digital forms, and other content.
Free planWebAPI7.4Free plan - 5
MailEditor
MailEditor is an email design platform for creating responsive emails with a drag-and-drop editor.
Free planWebAPIExtension7.4From $9 a month - 6
7.4From $33 a month - 7
PostBrix
PostBrix is a browser-based email builder for creating responsive templates and preparing assets for campaigns.
Free planWebAPI7.4From $9 a month - 8
Unlayer
Unlayer is a developer platform for embedding email, page, popup and document builders in software products.
Free planWebAPISelf-hosted7.4From $250 a month - 9
Dragble
Dragble is an embeddable drag-and-drop SDK for SaaS products that want to add email, page, and popup builders inside their own products.
Free planWebAPISelf-hosted6.8From $99 a month - 10
Sendwithus
Sendwithus helps teams create, personalize, test, and manage transactional email without deploying code.
WebAPI6.8From $149 a month - 11
6.8From $20 a month - 12
Unitpost
Unitpost provides transactional and marketing email infrastructure through a visual editor, code, or an AI agent.
Free planWebAPI6.8From $30 a month - 13
Postcards
Postcards is a visual drag-and-drop builder for creating responsive marketing emails from templates and reusable blocks.
Free planWebAPIExtension6.7From $16 a month - 14
Tabular
Tabular is a web-based email template builder for creating responsive messages without writing code.
Free planWeb6.7From €24.17 a month - 15
Serious Email Studio
Serious Email Studio is a web-based HTML email builder and template editor for solo marketers, freelancers, and teams.
Free planWeb6.6From $12 a month - 16
Topol
Topol provides drag-and-drop editors for emails and landing pages, with a Plugin that can be embedded so users create content inside another application.
WebAPI6.3From $10 a month - 17
Chamaileon
Chamaileon is a no-code email creation platform for building, reviewing, and connecting marketing emails with email service providers.
WebAPI6.0From $4,000 a year - 18
EmailBuilder.js
EmailBuilder.js is a free, open-source no-code email template builder for developers, with JSON or HTML output.
Free planWebSelf-hosted6.0Free plan - 19
Mosaico
Mosaico is a free, open-source builder for responsive email templates, available on the web or as self-hosted software.
Free planWebSelf-hosted6.0Free plan - 20
5.9From $149 a month - 21
Maizzle
Maizzle is a free, open-source framework for developers building HTML emails with Vue and Tailwind CSS.
WebAPISelf-hosted5.6 - 22
Stensul
Stensul is a governed platform for enterprise teams to create, review, and launch on-brand, compliant emails.
WebAPI5.5 - 23
Better Email
Better Email is a web platform for designing email campaigns, creating content, and coordinating team reviews.
Web5.4 - 24
React Email
React Email is a collection of components for building emails with React, Tailwind, and TypeScript.
Self-hosted5.3 - 25
Nex
Web4.9