Features

A complete email marketing platform

Every tool your team needs to grow lists, craft campaigns, and measure results β€” deployed on Cloudflare’s global network.

Campaigns

Create, send, and optimize

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Visual & HTML editor

Build emails in a drag-friendly builder or paste production HTML. Switch between design, code, and live preview instantly.

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Scheduling & queues

Schedule campaigns for the perfect moment. Background queues handle large sends without blocking your dashboard.

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Click maps

Visual heatmaps show which links drive engagement. Optimize layouts with data, not guesswork.

Audience

Grow and organize subscribers

Lists

Lists, tags & segments

Import CSVs, manage custom fields, and slice audiences with tags and dynamic segments for hyper-targeted sends.

Forms

Embeddable subscribe forms

Generate embed code for any website or WordPress Custom HTML block. Submissions post directly to MailFlow.

Validation

Email validator

Check syntax and deliverability signals before adding contacts to your lists.

Analytics

Opens, clicks & dashboards

Real-time campaign stats, historical trends, and role-gated analytics views for marketing and ops teams.

Infrastructure

Connections & operations

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Amazon SES

Primary sending path with SNS feedback for bounces and complaints. Built for high-volume, production email.

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SMTP & Gmail

Encrypted SMTP credentials in D1, or OAuth to Google Workspace for API-based Gmail sending.

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Sender accounts

Multiple from-addresses and identities per workspace. Pick the right sender for every campaign.

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Files & templates

Central template library and R2-backed asset storage for images and attachments.

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Alerts & notifications

Stay informed on send completion, failures, and system events without living in the inbox.

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Cost protection

Per-service kill switches, daily usage meters, and emergency controls to cap spend during incidents.

See MailFlow in action

Sign in to your workspace or talk to us about a tailored deployment.

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