For Teams

For Agents

Inbox Cleanup

Backed by

Combinator

Switching off Notion Mail? Land somewhere built to last.

Switching off Notion Mail?
Land somewhere built to last.

Switching off
Notion Mail?
Land somewhere
built to last.

Switching off Notion Mail?
Land somewhere built to last.

Switching off
Notion Mail?
Land somewhere
built to last.

An inbox you actually own and enjoy, that works with you instead of replacing you.

Get Started for Free

Schedule a white-glove onboarding

Inbox

Needs Reply

Follow Ups

Starred

Snoozed

Sent

Scheduled

Drafts

Spam

Trash

All Mail

Labels

Upstream Labs

Important

Needs Reply

Follow ups

Newsletters

VIP

Other

me, Jonathan

Does the Snooze mention go away after some time?

Joseph and I just chatted and decided we should go with the first one...

Me, Patryk, Louis

Coffee Machines

Joseph and I just chatted and decided we should go with the first one...

1 hour ago

Romaine, Re...Jon

Upstream + Anthropic - YC Credits

Hi Jon, Thanks for reaching out to…

1 hour ago

Arthur, Louis

Feedback Beta tester

Hello Louis, avec plaisir. Je suis dispo vendredi à 18h CET. Let me know, Arthur

4:50 PM

me, Joseph, Patryk

channels rules launch?

Nice! I agree. I’m merging another small update this morning (delete…

1 hour ago

sunrise with a gorgeous purple pink sky and a fores of trees

Focus

on what

on what matters most

matters most

Upstream splits your inbox into what needs attention, what can wait, and what you can ignore so important emails never get buried

Messages that need a reply are pre-sorted when you open your inbox

Your inbox is organized into Splits that fit your workflow

AI moves cold emails and newsletters out of the way

Primary

Needs Reply

VIP

Linear

Noise

me, Jonathan

Quick decisions to unblock today

A few threads need your eyes this morning — nothing huge, but worth clearing before the day gets away from you.

Janice, Arthur

Can you take a look?

This is mostly ready — just need your take before we finalize it.

5 mins ago

Paul, Charlize

Investor Follow-up

For next week’s review, could you: Add a brief summary slide with your recommendation, and

1 hour ago

Duane

Linear x GitHub integration

Jon mentioned you on a task

4 hours ago

Patryk

An idea for your team

Saw what you’re building and thought this might be relevant if this is a priority right now.

12:38 PM

Noëline

Initial contact x Noëline

In case it's useful to see some ROI from our existing customers:

6:50 AM

Focus

on what

matters most

Upstream splits your inbox into what needs attention, what can wait, and what you can ignore so important emails never get buried

Messages that need a reply are pre-sorted when you open your inbox

Your inbox is organized into Splits that fit your workflow

AI moves cold emails and newsletters out of the way

Primary

Needs Reply

VIP

Linear

Noise

me, Jonathan

Quick decisions to unblock today

A few threads need your eyes this morning — nothing huge, but worth clearing before the day gets away from you.

Janice, Arthur

Can you take a look?

This is mostly ready — just need your take before we finalize it.

5 mins ago

Paul, Charlize

Investor Follow-up

For next week’s review, could you: Add a brief summary slide with your recommendation, and

1 hour ago

Duane

Linear x GitHub integration

Jon mentioned you on a task

4 hours ago

Patryk

An idea for your team

Saw what you’re building and thought this might be relevant if this is a priority right now.

12:38 PM

Noëline

Initial contact x Noëline

In case it's useful to see some ROI from our existing customers:

6:50 AM

Drafts

that

that sound like you

sound like you, just hit send

you, just hit send

Upstream drafts replies in your voice, tailored to each specific conversation

Upstream identifies your writing patterns and saves them as a personalized prompt

Agentic AI drafts replies, taking into account recipients, thread context, and past messages with recipients

AI drafts are already there when you open a message, just tweak and hit send

Deck for Monday

Hugo Pani

Yesterday at 2:09 PM

did you get a chance to look at the updated deck yet? lmk what you think

Louis Lecat

Today at 1:16 PM

Yeah, I went through it this morning. It looks good overall,
what do you think about making slide 6 a little clearer?

AI Draft

that sgtm, I’ll clean that one up today and send the revised version once it’s updated

Drafts

that sound like

sound like you, just hit send

you, just hit send

Upstream drafts replies in your voice, tailored to each specific conversation

Upstream identifies your writing patterns and saves them as a personalized prompt

Agentic AI drafts replies, taking into account recipients, thread context, and past messages with recipients

AI drafts are already there when you open a message, just tweak and hit send

Deck for Monday

Hugo Pani

Yesterday at 2:09 PM

did you get a chance to look at the updated deck yet? lmk what you think

Louis Lecat

Today at 1:16 PM

Yeah, I went through it this morning. It looks good overall,
what do you think about making slide 6 a little clearer?

AI Draft

that sgtm, I’ll clean that one up today and send the revised version once it’s updated

Follow up

at the right time

the right time

Upstream brings important conversations back at the right time with an AI draft, so nothing slips through the cracks

Upstream assesses the context of each message to determine the exact time a follow up should return to your inbox

Upstream assesses the context of each message to determine the exact time a follow up should return to your inbox

AI generates a draft taking into account any other threads with the recipients

AI generates a draft taking into account any other threads with the recipients

Follow ups

me, Lisa

Recap from earlier

Sharing a quick summary in case helpful as you look this over.

me, Jonathan

Checking in on this issue

Wanted to see whether you’d had any movement on this since my last note.

12 mins ago

Romaine, Jon

Great meeting you at the Tech Summit

It was great meeting you there, so I wanted to reach back out here.

2 hous ago

Joseph, Patryk

Sharing the file here

Sending this over again here in case it is easier to reference.

4:50 PM

me, Patryk, Louis

Had a chance to review?

Curious whether you’ve had a moment to take a look yet.

2:37 PM

Arthur, Louis

Glad we had a chance to connect

Reaching out again since I enjoyed our conversation and wanted to stay in touch.

1:19 PM

sunrise over the mountains with green trees in the foreground

Regain focus

Let Upstream handle your inbox so
you can focus on what matters most

Get Started for Free

Inbox

Needs Reply

Follow Ups

Starred

Snoozed

Sent

Scheduled

Drafts

Spam

Trash

All Mail

Labels

Upstream Labs

Important

Needs Reply

Follow ups

Newsletters

VIP

Other

me, Jonathan

Does the Snooze mention go away after some time?

Joseph and I just chatted and decided we should go with the first one...

Me, Patryk, Louis

Draft

Coffee Machines

Joseph and I just chatted and decided we should go with the first one...

1 hour ago

Romaine, Re...Jon

Follow Up

Upstream + Anthropic - YC Credits

Hi Jon, Thanks for reaching out to…

3 hours ago

Arthur, Louis

Feedback Beta tester

Hello Louis, avec plaisir. Je suis dispo vendredi à 18h CET. Let me know, Arthur

4:50 PM

me, Joseph, Patryk

Draft

Channels rules launch

Nice! I agree. I’m merging another small update this morning (delete…

11:53 AM

Inbox Cleanup

Careers

Regain focus

Let Upstream handle your inbox so
you can focus on what matters most

Get Started for Free

Inbox

Needs Reply

Follow Ups

Starred

Snoozed

Sent

Scheduled

Drafts

Spam

Trash

All Mail

Labels

Upstream Labs

Important

Needs Reply

Follow ups

Newsletters

VIP

Other

me, Jonathan

Does the Snooze mention go away after some time?

Joseph and I just chatted and decided we should go with the first one...

Me, Patryk, Louis

Draft

Coffee Machines

Joseph and I just chatted and decided we should go with the first one...

1 hour ago

Romaine, Re...Jon

Follow Up

Upstream + Anthropic - YC Credits

Hi Jon, Thanks for reaching out to…

3 hours ago

Arthur, Louis

Feedback Beta tester

Hello Louis, avec plaisir. Je suis dispo vendredi à 18h CET. Let me know, Arthur

4:50 PM

me, Joseph, Patryk

Draft

Channels rules launch

Nice! I agree. I’m merging another small update this morning (delete…

11:53 AM

Inbox Cleanup

Careers

Regain focus

Let Upstream handle your inbox so
you can focus on what matters most

Get Started for Free

Inbox

Needs Reply

Follow Ups

Starred

Snoozed

Sent

Scheduled

Drafts

Spam

Trash

All Mail

Labels

Upstream Labs

Important

Needs Reply

Follow ups

Newsletters

VIP

Other

me, Jonathan

Does the Snooze mention go away after some time?

Joseph and I just chatted and decided we should go with the first one...

Me, Patryk, Louis

Draft

Coffee Machines

Joseph and I just chatted and decided we should go with the first one...

1 hour ago

Romaine, Re...Jon

Follow Up

Upstream + Anthropic - YC Credits

Hi Jon, Thanks for reaching out to…

3 hours ago

Arthur, Louis

Feedback Beta tester

Hello Louis, avec plaisir. Je suis dispo vendredi à 18h CET. Let me know, Arthur

4:50 PM

me, Joseph, Patryk

Draft

Channels rules launch

Nice! I agree. I’m merging another small update this morning (delete…

11:53 AM

Inbox Cleanup

Careers

Switching off Notion Mail? Land somewhere built to last.

Switching off Notion Mail?
Land somewhere built to last.

Switching off
Notion Mail?
Land somewhere
built to last.

Fully Encrypted

Fully Encrypted

Secure Infrastructure

Secure Infrastructure

Privacy First

Privacy
First

How do I move my email from Notion Mail to Upstream?

Will I lose my emails / history?

Does it work with my existing address?

Is it free?

What happens after Notion Mail shuts down on Sept 22?

Regain focus

Regain focus

Regain focus