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The newsletter operating system

Every issuestarts as an idea.Finish it here.

FluxDigest is the editorial workspace where a newsletter is drafted, automated, sent, and measured — then feeds what you write next. One system instead of five subscriptions.

Create your workspaceSee the workspace

Thirteen modules, eleven integrations, and your own sending domain — in one workspace.

Built to sit inside the stack you already run

11 integrations · 7 categories

  • ResendEmail delivery
  • MailgunEmail delivery
  • Amazon SESEmail delivery
  • StripePayments
  • SlackNotifications
  • DiscordNotifications
  • ZapierAutomation
  • HubSpotCRM
  • NotionProductivity
  • Google AnalyticsAnalytics
  • Meta PixelAnalytics
01The system

Seven jobs.One place to do them.

A newsletter is not one task, it is seven — and most publishers pay a different subscription for each. The cost is not really the money. It is that the tool measuring your issue cannot see the draft that produced it.

  • DraftingA doc, then a paste into the senderBlock editor with AI in the marginNewsletters
  • RewritingA separate AI tab and a clipboardTen tools on the selected blockAI Studio
  • List growthA form plugin bolted onto the siteEmbed, landing, popup, and floating formsForms
  • SegmentingExported CSVs and manual tagsRules on engagement, tags, source, recencyAudience
  • LifecycleGlue between three servicesTriggers, conditions, delays, sends on one canvasAutomation
  • SendingAn ESP with its own subscriber listCampaigns against the same audienceCampaigns
  • MeasuringA dashboard that cannot see the draftCohorts, funnels, heatmaps beside the issueAnalytics

Thirteen modules ship in every workspace. You are not assembling a stack — you are opening one.

02The product

Follow one issuefrom idea to evidence.

Five screens, in the order you actually use them. These are the real surfaces of the workspace, not a mock dashboard.

01/Idea

Start from a prompt, not a blank page

AI Studio drafts a complete, sectioned newsletter from a topic or outline, then keeps the prompt library and content calendar next to your work.

  • Ten AI tools
  • Prompt library
  • Content calendar
app.fluxdigest.com/ai-studio

AI Studio

Generate newsletter

Run

Prompt

A weekly issue on what independent publishers got wrong about paid tiers — three examples, one counter-argument, a short close.

Generate newsletterRewriteExpandSummarizeImprove toneSubject lines

Draft

The paid tier is not the product

Streaming
An illustration of the FluxDigest ai studio screen.

02/Draft

A block canvas that behaves like a document

Eleven block types, slash commands, an outline rail, autosave, and version history. Select any block and rewrite, expand, summarize, or retone it in place.

  • Slash menu
  • Autosave
  • Version history
app.fluxdigest.com/newsletters/weekly-42

Draft · In review

Weekly Digest #42

Publish

The paid tier is not the product

Readers do not churn because the price is wrong. They churn because the free issue stopped being worth opening.

RewriteExpandSummarizeTone

Blocks

Heading 2Bulleted listQuoteCallout
An illustration of the FluxDigest newsletter editor screen.

03/Automate

Lifecycle sequences on a single canvas

Drag triggers, conditions, delays, emails, and actions into a flow. Subscribers enrol automatically and move through it without external glue.

  • Five node types
  • Enrolment tracking
  • Draft, paused, active
app.fluxdigest.com/automation/welcome

Automation · Active

Welcome sequence

Publish
  1. Trigger
    Subscriber joinsAny form
  2. Delay
    Wait 1 dayThen continue
  3. Email
    Send: WelcomeFrom Weekly Digest
  4. Condition
    Opened it?Within 3 days
  5. Action
    Tag as engagedAdds to segment

1,284 enrolled · 92 in flight

An illustration of the FluxDigest automation canvas screen.

04/Send

Ship to a segment you defined, from a domain you own

Schedule or send campaigns against live segments. Authenticate your sending domain with SPF, DKIM, and DMARC checks before the first issue goes out.

  • SPF · DKIM · DMARC
  • Scheduled sends
  • Test sends
app.fluxdigest.com/campaigns

Campaigns

All sends

New campaign
CampaignStatusAudienceWhen
Weekly Digest #42ScheduledAll activeThu 09:00
Paid tier announcementSentEngaged 30dMon
Win-back: lapsed 90dDraftLapsed—
Q3 reader surveyArchivedAll activeJul 4

mail.yourdomain.com

Verified
SPFDKIMDMARC
An illustration of the FluxDigest campaigns screen.

05/Learn

The result becomes the brief for the next issue

Cohort retention, conversion funnels, send-time heatmaps, device and country splits, and revenue trend — read in the same workspace where you write.

  • Cohort retention
  • Send-time heatmap
  • Revenue trend
app.fluxdigest.com/analytics

Analytics · Last 30 days

Audience report

+4.1%

12,480

Subscribers

+2.6%

48.2%

Open rate

+0.8%

7.9%

Click rate

+9.4%

$4,190

Revenue

Cohort retention

Best send time

An illustration of the FluxDigest analytics screen.
03Capabilities

Everything a publication needs,counted rather than claimed.

Each number below is the size of a real catalog in the product — the tools in AI Studio, the blocks in the editor, the fields you can segment on.

AI Studio10Tools in the catalog

Draft, retone, translate, and generate subject lines without leaving the issue you are writing.

  • Generate newsletter
  • Rewrite
  • Expand
  • Summarize
  • Improve tone
  • Subject lines
  • Generate CTA
  • Generate images
  • SEO optimization
  • Translate
Block editor11Block types

Write in structured blocks with slash commands, an outline rail, autosave, and full version history.

  • Text
  • Heading 1
  • Heading 2
  • Heading 3
  • Bulleted list
  • Numbered list
  • Quote
  • Code
  • Callout
  • Image
  • Divider

Type / anywhere in the editor

Automation canvas5Node types

Build welcome flows and lifecycle sequences by dragging nodes, then watch enrolments move through them.

  1. Trigger
  2. Condition
  3. Delay
  4. Email
  5. Action

  • 9Rule fields

    Audience & segments

    Target by status, tag, source, location, engagement score, opens, clicks, or recency — as live rules.

  • 10Report types

    Analytics

    Cohort retention, funnels, send-time heatmaps, device and country splits, campaign comparison, revenue.

  • 4Form kinds

    Growth forms

    Capture subscribers with embedded forms, hosted landing pages, popups, and floating bars.

  • 12Seeded templates

    Template library

    Every workspace starts with a library of email layouts, landing pages, popups, and reusable blocks.

  • 5Roles

    Team & roles

    Bring in editors and analysts with scoped access, and keep an activity log of who changed what.

  • 3Auth records

    Domains

    Send from your own domain and verify SPF, DKIM, and DMARC before your first campaign goes out.

  • 3Asset types

    Media library

    Keep images, video, and documents in the workspace so every issue pulls from the same shelf.

  • 11In the catalog

    Integrations

    Connect delivery, payments, CRM, notifications, and analytics from a catalog inside the workspace.

  • 4Lifecycle states

    Campaigns

    Move an issue from draft to scheduled to sent, and keep the archive attached to its analytics.

04The loop

It does not endat send.

Retention, funnels, and revenue land in the same workspace as the draft — so the last issue is the brief for the next one, not a report nobody opens.

  1. Idea

    Prompt, outline, or calendar slot

  2. Draft

    Blocks, AI tools, review

  3. Automate

    Sequences and triggers

  4. Send

    Segment, schedule, deliver

  5. Learn

    Retention, funnels, revenue

  6. …and back to the top: what readers did becomes what you write next.

05Solutions

The same system,three ways of working.

Publish weekly without a production stack

You are the writer, the designer, and the growth team. FluxDigest collapses those three jobs into one workspace so the only scarce thing is the idea.

Modules that carry the weight

  • AI Studio
  • Newsletters
  • Forms
  • Analytics
  1. 01

    Draft

    Generate a structured first pass, then edit it in blocks.

  2. 02

    Grow

    Publish a landing page and an embedded form from the same workspace.

  3. 03

    Repeat

    Read what performed, and start the next issue from it.

06Library

You do not startfrom an empty workspace.

Every new workspace is seeded with 12 templates across email layouts, landing pages, popups, and reusable blocks.

Integration catalog · 11

  • Resend

    Email delivery

    Transactional and marketing email delivery infrastructure.

  • Mailgun

    Email delivery

    Alternate SMTP relay for regional sending and failover.

  • Amazon SES

    Email delivery

    High-volume, low-cost email sending through AWS.

  • Stripe

    Payments

    Payments, subscriptions, and revenue attribution.

  • Slack

    Notifications

    Send campaign and automation alerts to a Slack channel.

  • Discord

    Notifications

    Post publish notifications to a Discord server.

  • Zapier

    Automation

    Connect FluxDigest to thousands of apps with no code.

  • HubSpot

    CRM

    Sync subscribers and engagement data with your CRM.

  • Notion

    Productivity

    Draft newsletters from Notion pages and databases.

  • Google Analytics

    Analytics

    Track landing page and form conversion performance.

  • Meta Pixel

    Analytics

    Track conversions for Facebook and Instagram campaigns.

07Trust

Your list isthe business.

So here is precisely how it is handled — mechanisms, not adjectives.

  • Domain authentication

    Add a sending domain and FluxDigest tracks its SPF, DKIM, and DMARC status, re-checking records so you know what is actually authenticated before a send.

  • Scoped access

    Five roles — Owner, Admin, Editor, Analyst, and Viewer — control what each member of the workspace can read and change.

  • Isolated workspaces

    Subscribers, campaigns, media, and integration credentials belong to a single workspace, and every request is authorised against it.

  • Rate-limited mutations

    Write endpoints are rate limited and inputs are schema-validated on the server, so a leaked key cannot be used to hammer your list.

We publish what we have built, not badges we have not earned. If your team needs a formal security review, a DPA, or a completed questionnaire, write to us and we will tell you exactly where we stand.

Start a security review
08Pricing

Priced on the sizeof your audience.

2 months free

Change plan from the workspace at any time.

  • Starter

    $29/month

    Billed monthly

    One writer, one list, shipping regularly.

    Subscribers
    2,500
    Sends / month
    25,000
    Seats
    1
    • Newsletter editor
    • Basic automation
    • Standard support
    Start with Starter

  • Growth

    Recommended

    $79/month

    Billed monthly

    A growing list that needs AI and a domain of its own.

    Subscribers
    10,000
    Sends / month
    100,000
    Seats
    3
    • Everything in Starter
    • AI Studio
    • Custom domains
    • Priority support
    Start with Growth

  • Scale

    $249/month

    Billed monthly

    A team publishing on a schedule, reporting to revenue.

    Subscribers
    50,000
    Sends / month
    500,000
    Seats
    10
    • Everything in Growth
    • Advanced analytics
    • SSO
    • Dedicated IP
    Start with Scale

  • Enterprise

    Custom

    Billed by contract

    Custom terms, custom volume, guided onboarding.

    Subscribers
    Unlimited
    Sends / month
    Unlimited
    Seats
    Unlimited
    • Everything in Scale
    • Custom contracts
    • SLA & uptime guarantee
    • White-glove onboarding
    Talk to us

The editor, campaigns, subscribers, forms, and automation are on every plan. AI Studio and custom domains begin at Growth; advanced analytics, SSO, and a dedicated IP begin at Scale.

09Questions

Beforeyou commit.

  • Ten specific tools, not one chat box. It drafts a full newsletter from a topic or outline, and on a selected block it will rewrite, expand, summarize, or adjust tone. Separately it generates subject line variations, calls to action, cover images, SEO metadata for landing pages, and translations.

One idea in.One audience out.

Open a workspace, write the first issue, and let what it earns shape the next one.

Create your workspaceRead the capabilities