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 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

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

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

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

Copyright © 2026 Polymail