Polymail: The Inbox Built for Operators

Polymail: The Inbox Built for Operators

Polymail: The Inbox Built for Operators

Email is where real work happens. Deals begin here. Relationships strengthen here. Decisions move — or stall — here.

But over time, the inbox became crowded. Extensions, plug-ins, AI tools, schedulers, CRMs, and countless browser tabs piled up while the core of email stayed largely the same. In 2016, Polymail emerged onto the scene to offer a different approach: a true “power inbox” with next-level features operators didn’t even know they needed. 

Originally founded by Brandon Foo, Shahan Khan, and Brandon Shin, Polymail introduced operator-first workflows that felt modern and intuitive. It was the first inbox to unveil:

Email is where real work happens. Deals begin here. Relationships strengthen here. Decisions move — or stall — here.

But over time, the inbox became crowded. Extensions, plug-ins, AI tools, schedulers, CRMs, and countless browser tabs piled up while the core of email stayed largely the same. In 2016, Polymail emerged onto the scene to offer a different approach: a true “power inbox” with next-level features operators didn’t even know they needed. 

Originally founded by Brandon Foo, Shahan Khan, and Brandon Shin, Polymail introduced operator-first workflows that felt modern and intuitive. It was the first inbox to unveil:

Assurance that key messages landed and were read

Assurance that key messages landed and were read

Time-shift tools to ensure important threads resurface when needed

Time-shift tools to ensure important threads resurface when needed

Shared context to collaborate on threads without BCCing or forwarding threads

Shared context to collaborate on threads without BCCing or forwarding threads

Intuitive UI that keeps you in control and quickly becomes a key part of your day

Intuitive UI that keeps you in control and quickly becomes a key part of your day

Shortly after it was founded, Polymail participated in Y Combinator's Spring 2016 batch.


Teams at Uber, Coinbase, Reddit, and AngelList adopted it shortly thereafter. With time, tens of thousands of operators came to rely on it to run their day-to-day communications. 




From the beginning, Polymail was built for clarity, speed, and thoughtful execution — values that still hold today.

A New Chapter — Grounded in Craft

A New Chapter — Grounded in Craft

A New Chapter —
Grounded in Craft

2016

2016

2016

Accepted into Y Combinator

Accepted into Y Combinator

Accepted into Y Combinator

A year after founding, Polymail is accepted into YC and quickly gains traction among founders looking for a faster "power inbox."

A year after founding, Polymail is accepted into YC and quickly gains traction among founders looking for a faster "power inbox."

A year after founding, Polymail is accepted into YC and quickly gains traction among founders looking for a faster "power inbox."

2019

2019

2019

Polymail Matures

Polymail Matures

Polymail Matures

Polymail sees sustained adoption from operators and teams, crossing 10,000 active users.

Polymail sees sustained adoption from operators and teams, crossing 10,000 active users.

Polymail sees sustained adoption from operators and teams, crossing 10,000 active users.

2022

2022

2022

Preserving the Core

Preserving the Core

Preserving the Core

Amid a post-COVID market reset, leadership transitions to early investor Ryan Mickle, who focused on stability, continuity, and preserving the product.

Amid a post-COVID market reset, leadership transitions to early investor Ryan Mickle, who focused on stability, continuity, and preserving the product.

Amid a post-COVID market reset, leadership transitions to early investor Ryan Mickle, who focused on stability, continuity, and preserving the product.

2025

2025

2025

The Next Era

The Next Era

The Next Era

Polymail enters its AI-native chapter with a new owner, Pulin Thakkar, and a renewed focus on simplicity, performance, and key workflows.

Polymail enters its AI-native chapter with a new owner, Pulin Thakkar, and a renewed focus on simplicity, performance, and key workflows.

Polymail enters its AI-native chapter with a new owner, Pulin Thakkar, and a renewed focus on simplicity, performance, and key workflows.

Work Changed.

Expectations Grew.

Work Changed.

Expectations Grew.

Work Changed.

Expectations Grew.

As AI entered the workflow and context-switching increased, operators found themselves juggling more tools than ever. The inbox remained central, but the world around it shifted. Through all of this, a loyal core community continued to depend on Polymail — a bright sign that its foundation was deeply needed in a landscape overwhelmed by noise.

As AI entered the workflow and context-switching increased, operators found themselves juggling more tools than ever. The inbox remained central, but the world around it shifted. Through all of this, a loyal core community continued to depend on Polymail — a bright sign that its foundation was deeply needed in a landscape overwhelmed by noise.

As AI entered the workflow and context-switching increased, operators found themselves juggling more tools than ever. The inbox remained central, but the world around it shifted. Through all of this, a loyal core community continued to depend on Polymail — a bright sign that its foundation was deeply needed in a landscape overwhelmed by noise.

Meet the CEO, Pulin Thakkar

Meet the CEO, Pulin Thakkar

Meet the CEO, Pulin Thakkar

Pulin is a longtime Polymail power user turned operator. Before acquiring Polymail, he spent years inside high-complexity workflows as a Microsoft engineer, founder, and operator — where clarity, speed, and reliability inside the inbox were non-negotiable.

Pulin is a longtime Polymail power user turned operator. Before acquiring Polymail, he spent years inside high-complexity workflows as a Microsoft engineer, founder, and operator — where clarity, speed, and reliability inside the inbox were non-negotiable.

Pulin is a longtime Polymail power user turned operator. Before acquiring Polymail, he spent years inside high-complexity workflows as a Microsoft engineer, founder, and operator — where clarity, speed, and reliability inside the inbox were non-negotiable.

While selling his previous company, he tested every email client on the market with the same rigor he applied to the deal. Polymail was the one that held up. He depended on it daily through a multi-year transaction, and that experience shaped his conviction about what modern email should feel like.

While selling his previous company, he tested every email client on the market with the same rigor he applied to the deal. Polymail was the one that held up. He depended on it daily through a multi-year transaction, and that experience shaped his conviction about what modern email should feel like.

While selling his previous company, he tested every email client on the market with the same rigor he applied to the deal. Polymail was the one that held up. He depended on it daily through a multi-year transaction, and that experience shaped his conviction about what modern email should feel like.

In 2025, he acquired Polymail to carry it into the AI-native era — preserving its simplicity, strengthening its core, and evolving the systems beneath it for the next decade.

In 2025, he acquired Polymail to carry it into the AI-native era — preserving its simplicity, strengthening its core, and evolving the systems beneath it for the next decade.

In 2025, he acquired Polymail to carry it into the AI-native era — preserving its simplicity, strengthening its core, and evolving the systems beneath it for the next decade.

Our Mission Today

Our Mission Today

Our Mission Today

We believe email remains the most universal but underused channel in business. In an AI-driven world, its potential is greater than ever.

We believe email remains the most universal but underused channel in business. In an AI-driven world, its potential is greater than ever.

We believe email remains the most universal but underused channel in business. In an AI-driven world, its potential is greater than ever.

Today, our focus is to continue building the most modern inbox in the world — the one entrepreneurs both need and deserve.

Today, our focus is to continue building the most modern inbox in the world — the one entrepreneurs both need and deserve.

Today, our focus is to continue building the most modern inbox in the world — the one entrepreneurs both need and deserve.

Polymail’s mission:

Polymail’s mission:

Polymail’s mission:

Make the inbox powerful for operators and deal-makers

Make the inbox powerful for operators and deal-makers

Make the inbox powerful for operators and deal-makers

Preserve the clarity that defined Polymail from the start

Preserve the clarity that defined Polymail from the start

Preserve the clarity that defined Polymail from the start

Thoughtfully embed AI to improve efficiency and speed

Thoughtfully embed AI to improve efficiency and speed

Thoughtfully embed AI to improve efficiency and speed

Reduce tool sprawl, context-switching, and complexity

Reduce tool sprawl, context-switching, and complexity

Reduce tool sprawl, context-switching, and complexity

Design with intention, taste, and craft

Design with intention, taste, and craft

Design with intention, taste, and craft

Help Shape the Next Chapter of Polymail

Help Shape the Next Chapter of Polymail

Help Shape the Next Chapter of Polymail

Polymail’s next chapter is being built alongside founders and operators who care deeply about intelligent workflows. If email is core to how you work, we would value your perspective.

Polymail’s next chapter is being built alongside founders and operators who care deeply about intelligent workflows. If email is core to how you work, we would value your perspective.

Polymail’s next chapter is being built alongside founders and operators who care deeply about intelligent workflows. If email is core to how you work, we would value your perspective.

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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.

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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