Fundraising Fox

Aside

YC F25

San Francisco, US · Founded 2024 · Delaware corporation · 5 employees · Hiring · 1 known investors

Aside is an AI-powered browser that enables autonomous agents to complete web-based tasks across logged-in websites without integrations, including payments, messaging, and internal tools. It provides memory of browsing context, secure credential management for agents, and runs locally with hardware-backed encryption.

Founders & leadership· Y Combinator alumni (F25)

Aside was founded in 2024 by Jun Kim, Chanhee Lee, and Sanghun Lee.

JKJun Kim
Jun Kimin𝕏FounderJun Kim was a founding member at Airbridge.io from age 17 and has shipped products across operating systems, databases, and entertainment sectors. He is now co-founder and CEO of Aside.
CLChanhee Lee
Chanhee Leein𝕏Co-founderChanhee Lee was a founding engineer at Airbridge.io, where she contributed to the company's growth, and previously founded a non-profit organization. She is now co-founder of Aside.
SLSanghun Lee
Sanghun Leein𝕏FounderHe began programming at 14 and previously developed an application that achieved over 1 million downloads.
AC
Alejandro CrosaNamed on SEC filing
AN
Adam NashNamed on SEC filing

Board

JL
John LillyBoard director

Investors · 1

Reported raises · per SEC filings

Form D private placements

$29M disclosed across 3 rounds · 2020–2025

$7MraisedAug 2025 · 5 investors · Other
Rule 506(b)
Officers, directors & promoters on the filing
  • Alejandro CrosaDirector
  • John LillyDirector
  • Adam NashExecutive Officer, Director
Offering amount
$7.5M
Amount sold
$7M
First sale
Jul 2025
Incorporated
Corporation, Delaware, 2020
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$17.1MraisedJan 2022 · 41 investors · Other
Rule 506(b)
Officers, directors & promoters on the filing
  • Alejandro CrosaDirector
  • Adam NashExecutive Officer, Director
Offering amount
$17.2M
Amount sold
$17.1M
First sale
Jan 2022
Incorporated
Corporation, Delaware, 2020
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$4.8MraisedDec 2020 · 19 investors · Other
Rule 506(b)
Officers, directors & promoters on the filing
  • Alejandro CrosaDirector
  • Adam NashExecutive Officer, Director
Offering amount
$4.8M
Amount sold
$4.8M
First sale
Nov 2020
Incorporated
Corporation, Delaware, 2020
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

The YC application· Fall 2025 batch

Alumni Q&A

What is the core problem you are solving? Why is this a big problem? What made you decide to work on it?
The founders argue that most modern work now happens inside the browser, but current AI agents operate externally and require numerous integrations, repeated context, and step-by-step approvals. They are building a browser that acts on the user's behalf without integrations.

Summarized from the founders' answers on their Y Combinator profile.

Images

Aside photo

Competitors · 1

by search overlap

Companies competing with Aside for the same Google search keywords, organic and paid, via search-intersection analysis.

In the news

Frequently asked questions

What does Aside do?
Aside is an AI-powered browser that enables autonomous agents to complete web-based tasks across logged-in websites without integrations, including payments, messaging, and internal tools. It provides memory of browsing context, secure credential management for agents, and runs locally with hardware-backed encryption.
Who founded Aside?
Aside was founded by Jun Kim, Chanhee Lee, Sanghun Lee in 2024.
Who are Aside's investors?
Aside's investors include Y Combinator.
How much funding has Aside raised?
Aside has disclosed $29M raised across 3 rounds.
Where is Aside headquartered?
Aside is headquartered in San Francisco, US.