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Maildeno

Freemium#16 of 63 in Email Design Software

Maildeno: An open-source visual editor for developers who need flexible email template exports. Ranked #16 of 63 in Email Design Software by our editors (7.2/10); pricing: Free plan · paid from $7/mo; best for developers wanting open-source multi-format exports.

7.2/10Editor score
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At a glance

  • Editor score
    7.2 / 10
  • Pricing
    Free plan · paid from $7/mo
  • Best for
    Developers wanting open-source multi-format exports
  • Free plan
    Yes
  • Paid from
    $7/mo
  • Editor type
    Drag-and-drop
  • Facts checked
    23 Sep 2026
Maildeno screenshot

  • Where it wins

    • Open-source editor and renderer support self-hosted workflows
    • Exports HTML, MJML, React Email, and JSON formats
    • Merge tags, visibility rules, health checks, and reusable modules

  • Where it doesn't

    • No built-in AI features for assisted email creation
    • Free plan limits usage to 500 API requests and three templates
    • Priority support and SLA are reserved for higher tiers

Our verdict on Maildeno

Maildeno is a drag-and-drop email editor and template renderer for product teams, developers, and organizations that want control over template storage, rendering, and delivery. Designers can arrange rows, columns, and content blocks, while developers can add dynamic merge tags, visibility rules, and portable template output. The editor supports desktop and mobile previews, and templates can be rendered locally or through hosted SDKs before being sent with an existing email service provider.

Its freemium pricing starts with a Free plan at $0 per month, including 500 API requests, 10 API keys, three templates, and eight saved rows or modules. Standard costs $7 per month and adds unlimited API requests, 30 API keys, unlimited templates, and 40 saved rows or modules. Pro costs $12 per month and adds unlimited API keys and saved rows or modules, plus priority support. Enterprise includes unlimited resources, seat-based team members, priority support, and an SLA. All listed plans retain HTML, MJML, and React Email output targets.

Maildeno fits teams working across email platforms, with 14 integrations spanning Klaviyo, Mailchimp, Braze, Salesforce Marketing Cloud, HubSpot, Iterable, SendGrid, Amazon SES, Postmark, Resend, Mailgun, SparkPost, and Brevo. Its MIT-licensed editor and renderer can run without a Maildeno backend, which suits self-hosted deployments and teams integrating rendering into their own systems. Choose it when open-source control and multi-format exports matter more than assisted creation; teams seeking built-in AI features or a simpler hosted-only workflow should look elsewhere.

Maildeno pricing

Plans Free plan · paid from $7/moFreemium A usable free plan; paid tiers unlock the limits above. Prices checked 23 Sep 2026.
See plans on maildeno.com

All 4 Maildeno plans and prices →

Maildeno fact sheet

Free planYes
Paid from$7/mo
Editor typeDrag-and-drop
Reusable content blocksYes
HTML exportYes
Custom code editingNot verified
Custom fontsNot verified
Included editor seatsNot verified
DeploymentCloud, Self-hosted, Browser extension
PlatformsWeb
SupportEmail, Docs
Built forSolo, Small business, Mid-market (editorial estimate)
Integrations14+ integrations: Klaviyo, Mailchimp, Braze, Salesforce Marketing Cloud, HubSpot, Iterable …
PricingFree plan · paid from $7/mo (source)
Websitemaildeno.com
Facts checked23 Sep 2026

Maildeno integrations

Maildeno lists 14+ integrations on its own site — the 13 named here are the ones its pages call out.

  • Klaviyo
  • Mailchimp
  • Braze
  • Salesforce Marketing Cloud
  • HubSpot
  • Iterable
  • SendGrid
  • Amazon SES
  • Postmark
  • Resend
  • Mailgun
  • SparkPost
  • Brevo

Alternatives to Maildeno

See all Maildeno alternatives →

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Featured on iTechGuides

Featured on iTechGuides — Maildeno 7.2/10

Maildeno is listed in our Email Design Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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