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HomeStartupsProductivityUpstream

Upstream

AI-powered email inbox for professionals and teams to save time

AI-powered email inbox for professionals and teams to save time

ProductivityArtificial Intelligencesubscription· Updated Sep 24, 2026
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.md
upstream.do
Upstream website
Domain Rating
24
Estimated· Domain Rating by Ahrefs
Monthly visits
~37.7K
Estimated· Similarweb
MRR
—
Not connected
PageSpeed
40
Estimated· Lighthouse mobile
Founded
—
OverviewCommunityScreenshotsDemoFeaturesPricingBusinessFAQTraffic & SEOTechnologyFoundersDiscussion

Overview

Upstream is an AI-powered email inbox designed for professionals and teams that organizes your inbox, drafts replies in your voice, and manages follow-ups automatically. It works on top of Gmail to reduce email overload, prioritize important messages, and streamline communication, helping users focus on what matters most.

Who is it for?
Professionals and teams using Gmail who want to save time managing email
Problem
Email overload and inefficient inbox management cause professionals to waste time sorting and replying to emails. Important messages get buried and follow-ups are missed.
Solution
Upstream uses AI agents to automatically organize your inbox into prioritized splits, draft replies in your personal voice, and schedule smart follow-ups. It integrates seamlessly with Gmail without sending emails without user approval.
What makes it unique
  • AI drafts replies in your exact voice and tone
  • Automatically organizes inbox into actionable splits
  • Smart AI-powered follow-ups to never miss important emails
  • Enterprise-grade encryption and privacy with no AI training on user data
Use cases
  1. 1Email inbox management for professionals
  2. 2Team email collaboration
  3. 3Automated email drafting
  4. 4Smart follow-up scheduling
  5. 5Inbox cleanup and prioritization
  6. 6Multi-account email management

Community

0upvotes
In category
#1 of 50
Productivity
Best day
—
+0 last 7 days
Upvotes since launch
Be the first to upvote — the chart starts with you.

Screenshots (2)

Features (8)

  • AI Draft Replies

    Automatically drafts email replies in your personal voice and tone to save time.

    01
  • Inbox Splits

    Organizes your inbox into actionable categories like Needs Reply, Follow Ups, and Newsletters.

    02
  • Smart Follow Ups

    AI schedules follow-up emails at the right time so important conversations don't slip through.

    03
  • Team Collaboration

    Supports team comments, shared channels, and private discussions within email threads.

    04
  • Multi-Account Support

    Use Upstream with multiple Gmail accounts seamlessly.

    05
  • Security and Privacy

    End-to-end encryption with CASA Tier 2 compliance; no AI training on user data.

    06
  • Mobile Apps

    Native iOS and Android apps for email management on the go.

    07
  • Command Palette

    Quick keyboard navigation and actions for faster email processing.

    08

Pricing

Pricing page ↗
Lifetime deal
UPSTREAM CORE
Free

For everyday email and collaboration

  • AI drafts in your voice & tone
  • smart follow ups
  • custom voice with up to 3 audiences
  • split inboxes
  • team comments
  • unlimited channels
  • search
Most popular
UPSTREAM PRO
$20/ month

For high-performing teams and individuals

  • everything in Core
  • complete AI power & control
  • unlimited AI drafts & follow ups
  • fully customizable voice & tone
  • advanced AI models
  • control which emails need replies
  • follow ups
UPSTREAM MAX
$60/ month

For large organizations with advanced security and AI needs

  • everything in Pro
  • personal AI agents
  • team-wide AI automations
  • enterprise security & governance
  • dedicated support & onboarding
Full pricing on the site
subscriptionFree plan · from $20/mo

Business details

Business model
SAAS
Audience
B2B
Platforms
web · ios · android
Pricing model
subscription
Value proposition
Upstream handles your inbox with AI agents that organize, draft replies, and manage follow-ups so you can focus on important work.

FAQ (5)

01Does Upstream send emails automatically?+

No, nothing is sent without your approval.

02Which AI models does Upstream use?+

Upstream uses all OpenAI and Claude models.

03Does Upstream work with Claude, ChatGPT and Cursor?+

Yes, it integrates with these AI models.

04How does Upstream learn my writing style?+

AI learns your style, audiences, patterns, and individual preferences from your past emails.

05Does Upstream prepare drafts automatically?+

Yes, AI drafts are ready when you open a message, just tweak and hit send.

Traffic & SEO

Estimated· Similarweb
Domain Rating
Sep 24 · by Ahrefs
24
Sep 24: DR 24
Visits over time
Last month ~37.7K-35% MoM
38K
Jun 26
57.8K
Jul 26
37.7K
Aug 26
Domain Rating
24by Ahrefs
Global rank
#489,560
Lighthouse
40 perf · 69 SEOmobile
Traffic sources
  • Direct0.5%
  • Email0.4%
  • Referrals0.0%
Top countries
  • US1.0%
  • IN0.0%
  • ID0.0%
  • BR0.0%
Top keywords
KeywordTrafficVolumeCPC
whatsapp shortcut to strikethrough—220—
does chime do investing—120—
upstream email—370—
m—1.4M$1.16
,—944.5K—

Traffic, engagement, sources and keywords are Similarweb-style estimates, refreshed monthly. Verified traffic comes from a connected Google Analytics / Search Console.

Technology (9)

Detected from the site's HTML, headers and bundles
Analytics
MMicrosoft Clarity
Authentication
GGoogle Sign-in
Mentioned on site
OpenAI
Metadata
OOpen Graph
Other
FramerGoogle AnalyticsPostHog
Protocol
HHTTP/3
UI framework
FFramer Motion

Founders

No founders named on the site yet. The founder can claim this profile to add themselves.

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Discussion

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Details

Type
App
Based in
—
Team
—
Funding
VC-backed
Pricing
subscription
Business model
saas
Listed
Sep 2026
Updated
Sep 2026
Claimed
Not yet

Keywords

All tags
AIEmailgmailcollaborationai-draftsinbox managementProductivity

Collections

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Subscription Web ProductsArtificial Intelligence Products for WebSubscription iOS ProductsSubscription Artificial Intelligence ProductsSubscription Android ProductsProductivity Products for WebSubscription Productivity ProductsArtificial Intelligence Products for iOSArtificial Intelligence Products for AndroidProductivity Products for iOS

Compare

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Platforms

webiosandroid

Links

  • Product Huntproducthunt.com/products/upstream-3
  • App Storeapps.apple.com/us/app/upstream-email/id6751403722
  • Pricing pageupstream.do/pricing
UpstreamVisit website

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