Companies

Aside

asidehq.com

Aside is an AI browser that completes complex work across users’ logged-in websites without relying on integrations.

HQSan Francisco, California, United States
Employees1-50
3 active roles
Jobs checked 9h ago
Sales TechAI ApplicationB2B SaaS

About

Aside builds an AI browser for individuals and teams that completes complex work across logged-in websites, including email, dashboards, internal tools, documents, and spreadsheets. It differentiates itself from integration-dependent agents by operating websites directly like a user, while adding local browsing-memory, credential protection, and approval controls for sensitive actions.

Market

Aside competes in the agentic AI browser and browser-automation market, spanning consumer AI browsers and business workflow automation. It positions itself as a full browser rebuilt for people and agents, differentiating through direct interaction with users’ logged-in websites instead of integrations, a custom Chromium/Blink foundation, local memory and credential protection, human approval gates, and a purpose-built browser-agent harness.

Target Customers

Aside targets knowledge workers and business teams with complex, multi-step browser workflows, especially sales/GTM, HR and recruiting, operations, developers, and researchers. The likely buyers are functional team leads, operations leaders, or technical administrators seeking automation across existing web tools; public materials emphasize use cases rather than a specific company-size segment.

At a Glance

Problem

Today’s AI browsers often fail when work becomes consequential: they stop at logins, struggle with multi-step tasks, and depend on brittle integrations. That leaves people doing repetitive browser work across email, dashboards, internal tools, documents, spreadsheets, and financial or operational systems themselves. The economic thesis is that companies can replace substantial amounts of manual coordination and avoid building and maintaining a separate integration for every web application.

Aside’s central use case is a cross-application workflow that would otherwise require an employee to switch between several logged-in websites—for example, downloading invoices, preparing reports, processing approvals, or managing follow-ups. Its strongest wedge is work that is too variable for rigid automation but too repetitive and time-consuming to justify doing manually, while still allowing a person to approve sensitive actions such as payments, messages, and posts.

Product / Service

Aside is a browser rebuilt for people and AI agents. Rather than relying primarily on APIs or prebuilt integrations, it operates websites and accounts directly through the user’s existing browser context. It can sign in, work across email and internal tools, handle documents and spreadsheets, and continue with tasks that take minutes or hours. Local browsing memory helps it remember which sites and context matter, while its agent-oriented password manager autofills credentials without exposing the underlying secrets to the AI.

The product is delivered as a free-to-paid subscription, with Pro and Max tiers for deeper research, more usage, and unlimited routines, plus an enterprise offering for team seats, shared profiles, vaults, browser state, and agent runs triggered from applications, cron jobs, or internal tools. Aside runs locally by default, uses hardware-backed encryption and access logging, and pauses for human approval at sensitive decision points. This combination aims to make browser automation broadly useful without sacrificing control over credentials and consequential actions.

Market

Aside competes in the AI browser, agentic browsing, and browser-native automation markets. Its closest consumer-facing comparisons include Perplexity Comet, ChatGPT Atlas, and Dia, while Browser Use, Skyvern, and other browser-automation frameworks compete for developer and business workflows. Aside differentiates itself by emphasizing direct operation inside logged-in websites, long-running work, local memory, credential controls, and enterprise workflow management rather than only search, summarization, or isolated browser actions.

The company is an active Y Combinator Fall 2025 startup founded in 2024 and based in San Francisco, with a five-person team listed on its YC profile. Aside reports state-of-the-art results and first-place rankings on several browser-agent benchmarks, including a reported 99.0% score on Online-Mind2Web, ahead of Browser Use and the cited OpenAI and Anthropic results. Its free, $20-per-month Pro, $200-per-month Max, and enterprise plans show an active commercialization path, but the available evidence does not disclose revenue, customer counts, or other proof of scaled adoption; it is best characterized as an early commercial-stage company rather than a business with publicly demonstrated scale.

Founders & Leadership

Jun KimFounder
Co-founder & CEO
Chanhee LeeFounder
Co-founder
Sanghun LeeFounder
Co-founder & CTO

Funding History

2025-09
Seed (Crunchbase categorizes it as Pre-Seed)$500K

Y Combinator

Recent News

2026-06-04product
Launch YC: Aside: Live answers for enterprise tech sales

Y Combinator’s launch page presents Aside as an AI assistant for enterprise technology sales. It listens to sales calls and surfaces answers from company documentation, Slack, and past calls to help representatives handle technical questions in real time.

2025-11-13
The Top Startups To Watch From Y Combinator's Fall 2025 Batch

Forbes highlighted Aside among Y Combinator’s Fall 2025 startups, describing it as a real-time answer tool for sales calls. The article says Aside retrieves answers live to help sales representatives avoid losing deals when they freeze under pressure.

2025-11-03
The Real-Time Sales Assistant That Knows Every Answer

A post described Aside as a new AI-powered sales assistant that provides instant answers during live calls by drawing on a company’s internal documents and Slack.

2025-11-01product
Aside Launches: Sales Call Cheating AI

Fondo’s launch coverage reported that Aside listens to sales calls and surfaces answers from documents, Slack, and past calls, helping technology sales representatives answer technical questions.

2025-10-30product
Aside: Live answers for enterprise tech sales

Y Combinator’s launch announcement introduced Aside as a tool that listens to sales calls and retrieves answers from documentation, Slack, and previous calls for technical sales conversations.

2025-09-29funding
Aside seed funding round recorded by Tracxn

Tracxn records Aside’s latest funding round as a seed round dated September 29, 2025, associated with Y Combinator. The available evidence does not state the amount raised.

Active Roles

3
San Francisco, CA, US / Remote/Design/34d ago
San Francisco, CA, US/Engineering/34d ago
San Francisco, CA, US/Marketing/34d ago

Business Model

Aside uses a freemium subscription model: its free plan includes limited monthly credits and routines, while Pro costs $20 per month and Max costs $200 per month. It also offers enterprise plans for teams on a contact-sales basis, with paid plans billed as recurring subscriptions.

Products

Aside AI Browser / browser agent for completing work across logged-in websites, email, dashboards, internal tools, documents, and spreadsheetsAside Password Manager, with agent-safe autofill, scoped access, audit logs, and human approval for sensitive actionsBrowser-agent automation layer, including the Asidewright JavaScript interface and access through chat, CLI, REPL, and MCP; packaged use cases include Sales, Hiring Teams, Operations, Developers, and Researchers

Tech Stack

Custom Chromium fork with modified Blink engineLLM-based browser agentJavaScript REPL and Bash agent harnessPlaywright-compatible Asidewright browser-control layerCustomized accessibility tree and CDP wrappersLocal embedding models for task memorySecure Enclave, end-to-end encryption, and post-quantum encryption

Competitors

Perplexity Comet
ChatGPT Atlas
Dia
Opera Neon
Browser Use
Skyvern