NotionSender alternative

NotionSender sends email you write in Notion. SlapMail answers email you receive.

NotionSender is genuinely good at one job: composing email inside Notion. Each database gets its own address, you write the email as a page, properties become variables, and Premium adds scheduling and a verified sender. SlapMail works the other way round: it connects Gmail or Outlook and keeps the conversations you receive in sync, so you can answer them from the page.

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7-day free trial. No credit card. About 5 minutes to set up.

NotionSender vs. SlapMail

The short answer, before the detail.

Feature	NotionSender	SlapMail
How emails arrive	NotionSender You forward them to a unique address per database, or set a mail rule	SlapMail Direct sync with Gmail or Outlook; choose the full mailbox or specific labels or folders
Reply and send from Notion	NotionSender Sends new emails written as Notion pages, not replies inside a thread	SlapMail Yes, replies sent from your real address
Where emails live	NotionSender One page per email, inbox and outbox in separate databases	SlapMail One page per thread, in any database you pick
Email providers	NotionSender Any provider, by forwarding	SlapMail Gmail and Outlook, both direct
Attachments stored in Notion	NotionSender Yes, saved and sent, with a size limit on sent files	SlapMail Yes
Automatic property mapping	NotionSender Yes, plus AI extraction of fields you describe	SlapMail Yes: sender, dates, subject, attachments and more
Contact association	NotionSender No	SlapMail Yes, links threads to a contacts database
Shared inbox and teammate replies	NotionSender No	SlapMail Yes
AI field extraction	NotionSender Yes, on Premium	SlapMail No, fixed fields every time - then Notion AI agents work on the thread in Notion
Templating and scheduled sends	NotionSender Yes, on Premium	SlapMail No, you answer in the thread
Free plan	NotionSender Yes, 100 saved and 50 sent per 31 days	SlapMail No, 7-day free trial without credit card
Paid plan	NotionSender $19 per month, 10,000 saved and 5,000 sent	SlapMail From $8 per user / month, unlimited emails and mailboxes

Why people switch from NotionSender

When people pick SlapMail over NotionSender, it’s usually for one of these.

Replies that stay in the thread

NotionSender sends emails written as Notion pages, while forwarded replies land as separate pages in another database. With SlapMail, you reply from the thread page and the whole conversation stays together in Notion.

Nothing to forward

NotionSender works through a unique address per database and the forwarding rules you set up around it. SlapMail syncs a Gmail label or an Outlook folder directly, so there is no rule to maintain and no address to keep private.

Your own address, on every plan

Sending from your own domain needs a verified custom address on NotionSender’s Premium plan. SlapMail always sends from the Gmail or Outlook account you connected, so recipients see the address they already know.

A shared inbox for the team

NotionSender is one person routing mail into their own databases. SlapMail routes several mailboxes into shared databases, so teammates triage, assign and reply from the same Notion view.

No monthly counters

100 saved and 50 sent a month on Free, 10,000 and 5,000 on Premium. SlapMail has no email counter at all: unlimited emails, mailboxes and databases, and a seat only for the people who send or reply.

Which one should you choose?

When to choose NotionSender

Your main job is outbound: newsletters, invoices or reminders written as Notion pages.
You want templating with page properties, scheduled sends and an outbox driven by a status.
You're not on Gmail or Outlook, and any mailbox can forward to a NotionSender address.
You want AI to pull custom fields out of each email as it arrives.
The free plan covers you: 100 saved and 50 sent a month.

Typically, email that a Notion database sends out.

When to choose SlapMail

Email is work someone has to answer: support tickets, sales conversations, client threads, hiring pipelines.
You want whole threads in Notion, with no forwarding rule to maintain.
You reply from Notion, and the email goes out from your own address.
You're on Gmail or Outlook, and want Outlook treated just as well.
Your team works the same inbox and needs to see who answered what.

Typically, emails that run your business: unlimited emails and mailboxes, and only the people who reply need a seat.

How to switch from NotionSender

Nothing to migrate: your emails stay in your mailbox and your Notion pages stay where they are. SlapMail can run alongside NotionSender while you set it up, and the whole thing takes about five minutes.

Step 1

Connect your Notion database

Connect your Notion workspace in seconds and choose which database your emails should land in.

Step 2

Connect your mailbox

Connect Gmail or Outlook in 2 clicks. Sync everything, or only specific labels or folders.

Step 3

You're all set

Disable the NotionSender inbox address, or the forwarding rule feeding it, so the same email doesn’t land twice.

Simple and transparent pricing

Save 20% with the yearly plan

$8 (excl. tax) per user / month (billed yearly)

Unlimited connected Notion databases, within the same Notion workspace

Unlimited connected mailboxes

7-day free trial, no credit card required

Support by email included

Try for free

Security & trust Google CASA Tier 2 Microsoft-verified publisher

Frequently asked questions

Is SlapMail better than NotionSender?

It depends on which direction your email goes. If it comes in and someone has to answer it, SlapMail is better: whole threads sync automatically, you reply from the page, and several mailboxes can feed the same databases. If it goes out - newsletters, invoices, reminders written as Notion pages - NotionSender does that and SlapMail doesn’t. Your mailbox matters too: SlapMail only covers Gmail and Outlook, while anything can forward to a NotionSender address.

Which is cheaper, NotionSender or SlapMail?

For one paying user, SlapMail costs less: $8 per user / month billed yearly or $10 monthly, with no email limit, compared with $19 per month for NotionSender Premium. SlapMail requires a paid seat only for Notion users who send or reply from Notion; viewing synced emails does not require a paid SlapMail seat. NotionSender has a free plan for 100 saved and 50 sent emails every 31 days, and its flat Premium price may cost less for a team with several people replying.

Can I reply to emails from Notion with NotionSender?

Not in the thread. NotionSender sends emails you write as Notion pages, so the answer arrives back in your mailbox and lands as a separate page if you forward it. SlapMail replies from the comment section of the thread page, from your real address, and the exchange stays on one page.

Which is better for Outlook, NotionSender or SlapMail?

SlapMail, because Outlook and Microsoft 365 connect directly, two-way, the same way Gmail does. NotionSender reaches Outlook through a forwarding rule only, and forwarded mail loses the reply relationship with the thread.

Does NotionSender have a free plan, and does SlapMail?

NotionSender is free up to 100 saved and 50 sent emails every 31 days, which is one of the more generous free tiers in this category. SlapMail has no free plan: a 7-day trial without a credit card, then $8 per user / month billed yearly.

Which one is better for AI on my emails?

It depends where you want the AI to run. NotionSender extracts fields you describe in the property description before the email reaches Notion, on Premium. SlapMail maps a fixed set of fields every time so the sync stays predictable, then Notion AI or an agent works on the thread inside Notion: summarise it, extract what you need, draft the reply on the page.

Can I send newsletters or templated emails with SlapMail?

No, and that is the clearest line between the two. NotionSender composes email from Notion pages, with page properties as variables and scheduled sending. SlapMail is for conversations you answer, not campaigns you compose.

Can I use NotionSender and SlapMail together?

Yes, and it’s a sensible split: NotionSender for the outbound email your Notion databases generate, SlapMail for the mailboxes that need answering. Point them at different databases so the same email doesn’t land twice.

Which is safer for my email data?

Both leave your mailbox where it is. Slap has completed Google’s Cloud App Security Assessment (CASA) Tier 2, a third-party security audit, and is a Microsoft-verified publisher. NotionSender publishes a privacy policy but no equivalent third-party audit, and it never connects to your mailbox: it only receives what you forward to it.

Ready to save and reply to emails from Notion?

Connect Gmail or Outlook to any Notion database in about 5 minutes.

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Google CASA Tier 2 · Microsoft-verified publisher