Customer mail, handled.
Back to your real work.

Stamp is the desktop email app for people who run their own business. Bring your inboxes together, see who needs an answer, and stamp it done.

From $9/month · No card needed to join · No ads

Stamp for macOS · Inbox
Stamp Dev inbox showing fictional Northline Studio client conversations, unread mail and project tags
Actual Stamp Dev app. Fictional sample mailbox. Light and dark appearances.

Your existing inboxes, together.
Gmail · Outlook · iCloud · Fastmail · IMAP

Less email admin.
More getting on with it.

Explore all features →

Every conversation, in context.

Read the whole exchange in one place, from the first idea to the final details.

A three-message client conversation about a November photoshoot in the real Stamp reader

Keep your hands moving.

Open, reply, stamp. Work through your inbox from the keyboard.

JNextRReplyEDone
See how Stamp works →

Your way of staying organised.

Keep customers, invoices and follow-ups in order with tags across your mailboxes.

Stamp inbox with Clients and Projects tags across two fictional studio mailboxes

Your inbox
stays yours.

Mail lives on your device. Stamp does not keep a copy of your inbox on its servers. No ads. No data resale.

Actual Stamp security settings describing private error reports and the optional local app lock Read about privacy →

A calmer inbox.
A straightforward price.

From $9/month. Connect your existing accounts and keep your workflow in one window.

Compare monthly, yearly and lifetime plans →

Will it work with my email?
Gmail, Outlook, iCloud and standard IMAP accounts are supported.

What happens after I buy?
Complete checkout, receive your license key, and paste it into Stamp to activate the app.

Read the FAQ or talk to us.

Give your inbox a finish line.

Your inbox, ready for a calmer day.

Choose your plan, receive a license key, and activate Stamp on your Mac.

Get Stamp →

Built by an independent founder in Copenhagen. Meet the founder →