Founders: Your inbox is where deals advance or stall.
Founders: Your inbox is where deals advance or stall.
Your inbox coordinates fundraising, early revenue, hiring conversations, and partner alignment.
Each thread represents a live decision path with timing, context, and follow-through requirements.
Polymail structures these threads so progress continues without manual tracking or memory overhead.
Your inbox coordinates fundraising, early revenue, hiring conversations, and partner alignment.
Each thread represents a live decision path with timing, context, and follow-through requirements.
Polymail structures these threads so progress continues without manual tracking or memory overhead.
Up and running in 60 seconds. No card required.
Up and running in 60 seconds. No card required.



Founders: we understand your reality.
Founders: we understand your reality.
Founders: we understand your reality.
You hold the context for dozens of active threads with real consequences. Your inbox is where that context either stays intact or degrades.
You don’t have a sales team. You are the sales team, the marketing team, and customer support. Polymail is the email platform built for founders who wear 10 hats and still need to close.



Polymail gives you functional control over inbox execution.


See when a pitch, follow-up, or update is read


See when a pitch, follow-up, or update is read


See when a pitch, follow-up, or update is read


Schedule reminders tied to conversation status


Schedule reminders tied to conversation status


Schedule reminders tied to conversation status


Book calls directly from active threads


Book calls directly from active threads


Book calls directly from active threads


Track opens, clicks, and replies without leaving the inbox


Track opens, clicks, and replies without leaving the inbox


Track opens, clicks, and replies without leaving the inbox


Reuse templates for recurring founder workflows


Reuse templates for recurring founder workflows


Reuse templates for recurring founder workflows


Run active conversations from a single, structured view


Run active conversations from a single, structured view


Run active conversations from a single, structured view
What other founders are saying
What other founders
are saying

“I use it as my primary email client on desktop and mobile. I really appreciate seeing all my accounts in one place and not needing to toggle back and forth. I like work and personal emails being integrated into a single stream.”

Megan Warnetti
President, Creative, Heath Ceramics
12 - Oct - 2025

“I swear by Polymail and I use it every single day, every single hour… it’s the best email tool in the world. Better and more practical than Superhuman!”

Ty Olatoye
Founder & CEO, CO2 Homes, Advisor, & Angel Investor
12 - Oct - 2025

“I can’t go a day without sorting my inbox. Every morning, I delete what I don’t need, snooze what’s actionable, and read the rest. I’ve used Polymail since launch—the unified inbox, Read Later with exact timing, and quick access to email history are second nature to me.”

Alexis Odysseos
Co-founder & CEO, Proto.io
12 - Oct - 2025

“I use it as my primary email client on desktop and mobile. I really appreciate seeing all my accounts in one place and not needing to toggle back and forth. I like work and personal emails being integrated into a single stream.”

Megan Warnetti
President, Creative, Heath Ceramics
12 - Oct - 2025

“I swear by Polymail and I use it every single day, every single hour… it’s the best email tool in the world. Better and more practical than Superhuman!”

Ty Olatoye
Founder & CEO, CO2 Homes, Advisor, & Angel Investor
12 - Oct - 2025

“I can’t go a day without sorting my inbox. Every morning, I delete what I don’t need, snooze what’s actionable, and read the rest. I’ve used Polymail since launch—the unified inbox, Read Later with exact timing, and quick access to email history are second nature to me.”

Alexis Odysseos
Co-founder & CEO, Proto.io
12 - Oct - 2025

“I use it as my primary email client on desktop and mobile. I really appreciate seeing all my accounts in one place and not needing to toggle back and forth. I like work and personal emails being integrated into a single stream.”

Megan Warnetti
President, Creative, Heath Ceramics
12 - Oct - 2025

“I swear by Polymail and I use it every single day, every single hour… it’s the best email tool in the world. Better and more practical than Superhuman!”

Ty Olatoye
Founder & CEO, CO2 Homes, Advisor, & Angel Investor
12 - Oct - 2025

“I can’t go a day without sorting my inbox. Every morning, I delete what I don’t need, snooze what’s actionable, and read the rest. I’ve used Polymail since launch—the unified inbox, Read Later with exact timing, and quick access to email history are second nature to me.”

Alexis Odysseos
Co-founder & CEO, Proto.io
12 - Oct - 2025
Trusted by many like
Imagine this...
Imagine this...
Imagine this...

It’s 2am. You finish writing an investor update you’ve rewritten three times. You schedule it to send at 11am the next morning.

By early afternoon, you open your inbox and see
that all of your investors opened it. Three of them opened it more than once.

You leave a private note on the email, visible only to your team, sharing the engagement with your head of operations.

They respond, making a few ad-hoc suggestions to improve the next edition.

One of your investors uses your native Polymail calendar link to schedule time with you to share a new AI tool they just invested in.

You've just saved time, eliminated tool sprawl, and enjoyed smoother investor comms from the inbox.


It’s 2am. You finish writing an investor update you’ve rewritten three times. You schedule it to send at 11am the next morning.


By early afternoon, you open your inbox and see
that 14 investors opened it. Three of them opened
it more than once.


You raise that $25K bridge round you needed that week.


You get notified when they open it.


They click your link and book a
call that converts.


You just closed $3,000 in revenue —without lifting a finger.
Get leverage without hiring anyone.
Get leverage without hiring anyone.
Get leverage without hiring anyone.
Most early-stage founders waste hours every week:
Most early-stage founders waste hours every week:
Most early-stage founders waste hours every week:


Rewriting the same investor or sales email
Rewriting the same investor or sales email
Rewriting the same investor or sales email


Forgetting to follow up with a warm lead
Forgetting to follow up with a warm lead
Forgetting to follow up with a warm lead


Wondering if a prospect even saw their pitch
Wondering if a prospect even saw their pitch
Wondering if a prospect even saw their pitch


Losing deals because they’re too deep in the weeds
Losing deals because they’re too deep in the weeds
Losing deals because they’re too deep in the weeds
Polymail gives you leverage. You’ll close faster, automate follow-ups, and finally own your inbox like a pro.
Polymail gives you leverage. You’ll close faster, automate follow-ups, and finally own your inbox like a pro.
Polymail gives you leverage. You’ll close faster, automate follow-ups, and finally own your inbox like a pro.












Built for zero-bullshit operators.
Built for zero-bullshit operators.
Built for zero-bullshit operators.
Other tools bloat your stack or charge enterprise prices. Polymail is widely considered the best email client for startup founders who want:
Other tools bloat your stack or charge enterprise prices. Polymail is widely considered the best email client for startup founders who want:
Other tools bloat your stack or charge enterprise prices. Polymail is widely considered the best email client for startup founders who want:


Clean, simple email tracking
Clean, simple email tracking
Clean, simple email tracking


Smart auto follow-ups and reminders
Smart auto follow-ups and reminders
Smart auto follow-ups and reminders


Instant call booking (no extra tools)
Instant call booking (no extra tools)
Instant call booking (no extra tools)


Template replies for investors, leads, and support
Template replies for investors, leads, and support
Template replies for investors, leads, and support


Seamless syncing across devices
Seamless syncing across devices
Seamless syncing across devices

Top-rated email inbox for founders
Top-rated email inbox for founders

Trusted by 10K+ startup teams & founders
Trusted by 10K+ startup teams & founders

Built by YC-backed founders
Built by YC-backed founders
Built by founders, for founders • YC S16 • 10,000+ users • Trusted by teams at Uber & more
Built by founders, for founders • YC S16 • 10,000+ users • Trusted by teams at Uber & more
Built by founders, for founders • YC S16 • 10,000+ users • Trusted by teams at Uber & more

Our story
From YC beginnings to a thoughtful rebuild in 2025, Polymail is entering a new era shaped by the people who loved it most.
Subscribe for Updates
Company
Trust & Community
Copyright © 2026 Polymail


Our story
From YC beginnings to a thoughtful rebuild in 2025, Polymail is entering a new era shaped by the people who loved it most.
Subscribe for Updates
Company
Trust & Community
Copyright © 2026 Polymail

Our story
From YC beginnings to a thoughtful rebuild in 2025, Polymail is entering a new era shaped by the people who loved it most.
Subscribe for Updates
Company
Trust & Community
Copyright © 2026 Polymail

Our story
From YC beginnings to a thoughtful rebuild in 2025, Polymail is entering a new era shaped by the people who loved it most.
Subscribe for Updates
Company
Trust & Community
Copyright © 2026 Polymail





