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SimpleNewsletter365
Unlimited contacts, pay per send

Newsletters from your Microsoft 365 mailbox, not a mass mailer

Your newsletter lands in inboxes the way your everyday email already does: sent from your own domain, with no "sent via" tag, no spam-folder surprises and no technical setup.

No card · 10,000 sends free every month · Microsoft 365 business accounts only

Comparing options? See the best newsletter tool for Microsoft 365 .

Inbox
NN

Nina from Acme

nina@acme.com

Delivered

Acme Monthly · what shipped in June

Hi there, here is everything new this month, plus a quick note on what is coming next...

Verified sender · acme.com
Links tracked on links.acme.com
Minutes
from sign-in to your first send
EU or US
you choose where your data lives
Double opt-in
signup forms with bot protection
In your mailbox
kept under your retention rules

Pricing that rewards growth

Stop paying for contacts you have not emailed

Most tools charge more as your list grows, even for the people who never open a thing. SimpleNewsletter365 bills on emails sent, so your whole audience costs nothing to store.

The old way

Billed by contacts

  • Price climbs as your list grows
  • You pay for inactive subscribers
  • Cleaning your list saves money, so you hesitate to grow it

SimpleNewsletter365

Billed by sends

  • Store unlimited contacts for free
  • Pay for the sends you need, not for the size of your list.
  • No per-contact fees, ever.

Why your mailbox

Your domain already has a reputation. Use it.

Newsletter platforms send your email from their own servers, and inboxes often treat that mail as suspect. SimpleNewsletter365 sends from your own work mailbox, so your newsletter inherits the trust your address already has, on every plan.

Send from your own mailbox

Newsletters go out from your real work address, so they land like your everyday email, not like a marketing blast.

Unlimited contacts, always

Store your whole audience for free. You pay for the emails you send, so a growing list never grows your bill.

Branded links on your own domain

Add a custom domain so tracking links and short URLs carry your name, and every click report stays your own.

Delivery and click reports

See delivered, bounced and unsubscribed for every send, plus click analytics once your custom domain is set up.

Bring your team

Invite teammates on Growth and up, send from a shared mailbox or alias, and reach a Microsoft 365 group in a click.

Works with your AI agent

Let your MCP-compatible agent draft, schedule and send within the permissions you grant. A person approves live sends.

Learn more about Works with your AI agent

How it works

From sign-in to first send in minutes

  1. 01

    Sign in with Microsoft

    Use the Microsoft 365 business account you already have. No new password, and your newsletter sends from the address your readers already know.

  2. 02

    Build your audience

    Import your contacts or drop a signup form on your site. Contacts are unlimited on every plan, including Free.

  3. 03

    Write and send

    Compose in a clean editor, preview, and send from your own mailbox. The send paces to your mailbox limits, and you watch delivery and clicks as they happen.

Bring your audience

Your audience is already in Microsoft 365. Import it in a click.

Skip the export and re-upload. Pull contacts straight from the Microsoft 365 tools you already keep them in, then send from your own mailbox.

Outlook contacts

Pull your saved Outlook contacts straight into your audience, no CSV export first.

Groups and distribution lists

Send to a Microsoft 365 group or distribution list, kept in sync as a living segment. Growth and up.

Microsoft Bookings customers

Turn the customer list behind your Bookings page into a recurring newsletter audience.

OneDrive files

Pick a contact file, or a newsletter image, straight from OneDrive while you compose.

CSV and Excel

Still have a spreadsheet? Import CSV or Excel and map its columns to your contact fields.

Hosted signup forms

Drop a signup form on your site with double opt-in and bot protection, and contacts flow in.

Importing from Outlook, Bookings, and OneDrive uses delegated Microsoft permissions that are requested only when you use them. Sending to Microsoft 365 groups and distribution lists is available on Growth and up.

Big sends, paced to your mailbox, in plain sight

Microsoft caps how fast any mailbox can send. Instead of hiding that, we show it. The live send view tells you which batch is going out, how many recipients are left, and when a paused send resumes, so a large newsletter is never a black box. How pacing works .

Ready to send from your own mailbox?

Free includes unlimited contacts and 10,000 sends a month. No card required.

Pricing

Pay for sends, not for contacts

Every plan keeps contacts unlimited. Pick a plan by how many emails you send each month.

Free

$0 a year

free forever

10,000 sends / mo

Send from your own mailbox with unlimited contacts and clear delivery reporting.

  • Unlimited contacts
  • Send from your Microsoft 365 mailbox
  • Delivery and bounce reporting
Start free
Popular

Starter

$84 a year*

billed yearly

20,000 sends / mo

Add your own domain, branded links, click analytics, and a public archive.

  • Branded links on your domain
  • Click analytics and public archive
  • No promotional banner
Choose Starter

Growth

$180 a year*

billed yearly

40,000 sends / mo

Bring three teammates and send from shared mailboxes, aliases, or groups.

  • Up to 3 team members
  • Shared mailbox or alias sending
  • Send to Microsoft 365 groups
Choose Growth

Scale

$276 a year*

billed yearly

100,000 sends / mo

Send at higher volume with unlimited teammates and every shared-sending feature.

  • 100,000 sends every month
  • Unlimited team members
  • All shared-sending features
Choose Scale

* Paid plan prices are exclusive of applicable taxes and listed in USD. Paid plans are sold through Link (Stripe Managed Payments). Link, LLC is the merchant of record: it calculates and adds tax at checkout based on the buyer's location, and may show prices in your local currency. In the euro area you pay a fixed euro price, below the US dollar price.

Reached your monthly sends? Sending pauses with a prompt to upgrade. No surprise overage charges, ever.

Want the full feature breakdown across plans?

Compare all plans

For your IT team

Sending from your mailbox does not mean handing over the keys

  • Microsoft tokens stay server-side, never in your browser
  • Every account and record is tenant-isolated
  • Disconnect the mailbox any time, in one click
Read our security overview

For compliance and records

Your newsletters stay inside your compliance boundary

Every newsletter goes out as ordinary Exchange Online mail from your own mailbox, so your existing Microsoft 365 governance covers it with nothing extra to configure. No tool that sends from its own servers can say the same.

  • Retention, litigation hold, Content Search, and eDiscovery apply automatically.
  • Your data loss prevention and mail-flow rules evaluate every send, like any other message.
  • Never relayed through a third-party sending service, so it is never handed to an outside sender.
  • Every newsletter carries a working unsubscribe link, and opt-outs are honored permanently.

FAQ

Questions, answered

Still unsure? The free plan needs nothing but a Microsoft sign-in.

Do you really not charge per contact?

Correct. Every plan has unlimited contacts. You pay for the emails you send each month, and Free includes 10,000 sends. Grow your list as large as you like without growing your bill.

Where do my newsletters send from?

Your own Microsoft 365 mailbox, using your real work address. Your newsletters are never relayed through a third-party sending service, and there is nothing new to set up.

Do I need a Microsoft 365 business subscription?

Yes. SimpleNewsletter365 is only compatible with Microsoft 365 business subscriptions that include a mailbox. Personal Microsoft accounts are not supported.

Will my email land better here?

Generally, yes. Your newsletter goes out from your own work address, the same way you send everyday email, so inboxes treat it like mail they already trust. Email sent from newsletter platforms' own servers is more likely to be filtered. This applies on every tier, including Free.

Are there sending limits?

Microsoft enforces per-mailbox limits, around 10,000 recipients per day. We pace sends to stay within them and spread large sends over time, and the live send view shows exactly which batch is going out and when a paused send resumes. High-volume senders can connect more than one mailbox.

Can my whole team use it?

Yes. Growth adds up to 3 team members and shared mailbox or alias sending; Scale removes the seat limit. Everyone on the team shares the same access, so a group can run one newsletter together.

How are unsubscribes handled?

Automatically, and you cannot get it wrong. Every newsletter carries a working unsubscribe link, and a send is blocked if that link is missing. Opt-outs take effect immediately, including for a send already in progress, and they survive a contact being re-imported later. Each one is recorded as permanent subscriber history. Readers can unsubscribe from one type of email rather than all of them, and you can host the unsubscribe page on your own domain and write the wording yourself.

Does this fit our compliance and retention policies?

Yes, by design. Newsletters are sent through Microsoft 365 as ordinary email from your own mailbox, and a copy is filed in the sending mailbox. Your organization's existing retention policies, litigation hold, eDiscovery, and data loss prevention rules apply to newsletters the same way they apply to everything else you send. Your newsletters are never relayed through anyone else's sending servers.

Where is my data stored?

You choose a region once, at sign-up: EU (West Europe) or US (Central US). Your contacts, newsletters and activity data stay in that region and cannot be moved later. Billing data is the exception: it is handled by our merchant of record and passes through our global service in West Europe.

Who bills me, and who is the merchant of record?

Paid plans are sold through Link (Stripe Managed Payments). Link, LLC is the merchant of record: it collects payment, charges applicable taxes and sends your receipts and invoices. The charge shows on your statement as LINK.COM followed by a descriptor.

How do I cancel?

Any time, from the app. Cancelling stops the next charge, and your plan stays active until the end of the period you already paid for.

What is the refund policy?

Purchases are sold through Link, so refunds follow Link's refund policy, which our Refund Policy page links to. Email us if you need help with a request.

What happens on the Free plan?

Free includes unlimited contacts and 10,000 sends a month, with no card required and no trial that expires. If you reach the monthly allowance, sending pauses with a prompt to upgrade. There is no automatic overage billing.

Is there a DPA?

The DPA terms are at /trust/dpa/; a signed copy is available on request at hello@simplenewsletter365.com . The list of subprocessors is public in the trust center.

Which Microsoft 365 permissions are needed, and is admin consent required?

Sign-in asks for identity only. Mailbox permission is requested at your first send, and import or group permissions only when you use those features. Many tenants let users consent themselves; tenants that restrict consent need an administrator to approve the app once, and the group permissions (GroupMember.Read.All and OrgContact.Read.All) always need administrator approval. The permissions page lists each one.

Send your first newsletter from your own mailbox

Start free with 10,000 sends a month and unlimited contacts. No card, no new password, no migration.