Aside

Value Proposition & Features

Aside is an AI-powered Chromium browser designed to “get complex work done across your websites, accounts, and history,” shifting the browser from a passive viewer into an active agent that performs multi-step tasks for you. [kvtso5] [fbt213] [39ovma] It embeds an agent that can read pages, control the cursor, fill forms, download files, and maintain long-lived context and memory across tasks, with a local‑first privacy stance. [vt8xyn] [2yfk5e] [uymwq9]

Core product features (2–3 sentences each)

Agentic browsing inside the browserAside is “a browser with an agent inside it,” meaning the agent can open pages, navigate sites, fill forms, download files, and execute code from within a custom Chromium fork using a JS REPL harness. [kvtso5] [2yfk5e] It is optimized for “real work across the websites you already use,” such as research workflows, pricing capture, and enterprise SaaS evidence collection. [oa0q24] [kvtso5]
Site-specific and long-term memoryAside provides site-specific memory so when the agent gets stuck on a site, it remembers paths and actions that previously worked. [uymwq9] It also offers unlimited context across tasks, keeping history, intermediate states, and prior decisions accessible for ongoing workflows. [uymwq9]
Research and evidence capture workflowsAside for Researchers lets users collect sources, verify claims, capture pricing pages, extract fields from PDFs, and keep reviewable evidence trails. [oa0q24] It can rerun source passes, compare current pages against old claims, and return changed text, screenshots, source URLs, downloaded files, and review status in a structured schema-first workflow. [oa0q24]
Pricing and market snapshot automationAside can open multiple pricing pages, capture screenshots, extract plan names and limits, cite URLs, and flag sales-gated plans to create a structured plan table and market snapshot. [oa0q24] It keeps track of last-checked dates and highlights changed or missing claims and stale screenshots for ongoing monitoring. [oa0q24]
Local-first privacy and data handlingAside describes itself as local-first, with account, billing, analytics, support, feedback, sync, and hosted AI models configured to minimize external exposure. [vt8xyn] It states “We do not sell your personal information for money” and limits sharing to vendors that help run the services, including hosting, analytics, payments, AI model providers, and content processing. [vt8xyn]
Activity and history recallAside can reopen likely sources from prior work, capture new screenshots, explain why each page is likely relevant, and export grouped source rows with URL, title, date visited, topic, and review status. [oa0q24] This enables history recall for complex tasks where users need to reconstruct how conclusions were reached. [oa0q24]
Form handling and async workflowsThe agent can stage questions on sites, wait for replies, and reopen tasks when answers arrive, effectively handling asynchronous workflows such as support tickets or sales inquiries. [oa0q24] [2yfk5e] It can also mark claims needing human review and keep missing pages, paywalls, changed claims, and low-confidence extraction visible. [oa0q24]

Feature list (priority order)

  • AI agent inside a custom Chromium browser that can open pages, fill forms, download files, and execute code. [kvtso5] [2yfk5e]
  • Site-specific memory and unlimited context across tasks for robust, repeatable workflows. [uymwq9]
  • Schema-first research workflows for source collection, claim verification, and evidence tables. [oa0q24]
  • Pricing page and market snapshot automation, including plan extraction, screenshots, and sales-gated flags. [oa0q24]
  • History recall and activity reconstruction with grouped source exports and review status. [oa0q24]
  • Local-first, privacy-conscious architecture with no sale of personal data and controlled vendor sharing. [vt8xyn]
  • Async task handling on the web, staging questions and resuming when responses arrive. [oa0q24] [2yfk5e]
  • Support for enterprise SaaS workflows, including paywalled databases, security pages, and technical blogs. [oa0q24]

Screenshots

No reliable source found for official static screenshot URLs; available media are videos and social clips rather than downloadable screenshots. [zgjlo5] [fbt213] [39ovma]

Product Roadmap / Announcements

As of July 7, 2026,
  • 2025-02-xx – YC F25 launch announcement: A LinkedIn post announces “Today, we’re launching Aside (YC F25), an AI browser that outperforms Claude Fable,” describing months of work on “a new kind of browser” optimized for agentic tasks. [4r84z3]
  • 2025-02-xx – Public launch narrative: A Facebook post describes Aside as “the first browser that actually does the work for you,” highlighting its agentic capabilities relative to Chrome and Brave. [39ovma]
(No explicit public roadmap page or future feature schedule found.)

History and Origin Story

Aside is developed by Aside Computer Inc., a San Francisco–based company listed at 45 Lansing St, San Francisco, CA 94105. [vt8xyn] A social video describes Aside as “an AI-powered Chromium browser by Jun Kim’s YC F25 startup AsideAI,” indicating a Y Combinator Fall 2025 cohort origin and Jun Kim as a key founder figure. [zgjlo5] Launch communications around early 2025 frame Aside as a response to traditional browsers that “just open websites,” positioning it instead as the first browser that “does the work for you” via embedded agents and automation. [4r84z3] [39ovma]

Notable Team Members

Jun Kim (founder / CEO or equivalent)An Instagram reel identifies Aside as “an AI-powered Chromium browser by Jun Kim’s YC F25 startup AsideAI,” pointing to Jun Kim as the founder leading the YC Fall 2025 startup building Aside. [zgjlo5]
(Other leadership or team members are not reliably identified in available sources.)

Market Sizing

Category, Market Size, and Category Growth

Aside fits into categories of AI browsers, web browsers, and browser automation / agentic browsing tools, as reflected in its description as “a new AI-powered browser” with “a browser with an agent inside it” focused on agentic tasks. [kvtso5] [2yfk5e] [39ovma] No specific market size figures for AI browsers or browser-automation tools tied directly to Aside were found, and major analyst reports on this niche were not identified in the search results. [kvtso5] [39ovma]

Competitive Landscape

Who it's for, who it's not for

Aside is for users who need to automate complex, multi-step web workflows, such as researchers collecting and verifying sources, teams capturing pricing and plan details across vendors, and enterprises running browser-based SaaS workflows with structured evidence capture and review. [oa0q24] [kvtso5] It is particularly suited to technically-oriented professionals comfortable defining schemas and delegating tasks to an agent that navigates existing web tools rather than relying on bespoke integrations. [oa0q24] [kvtso5]
Aside is less appropriate for users who primarily want a simple, lightweight, traditional browser with minimal automation, or those uncomfortable granting an agent permissions to read the screen, control the cursor, and execute code. [zgjlo5] [2yfk5e] Users with strict constraints against AI model use or automation in their browsing stack may find Aside’s agentic design misaligned with their needs. [vt8xyn] [zgjlo5] [2yfk5e]

Viable Alternatives

  • Claude Fable / Anthropic’s agentic browsing – Explicitly referenced in launch materials; Aside is pitched as “an AI browser that outperforms Claude Fable,” making Claude’s browser agent a direct benchmark and alternative. [4r84z3]
  • Traditional Chromium-based browsers (e.g., Chrome, Brave Browser) – A Facebook post contrasts Aside with Chrome and Brave, which “just open websites” and require manual work, positioning them as less automated but widely available alternatives. [39ovma]
  • Other AI-powered browser agents – Benchmarks describing Aside as a “top browser agent” imply competition with other agentic browsing tools that embed LLMs into the browser to perform tasks, though specific names are not listed. [kvtso5]

Competitor Table

CompetitorDescription
Claude FableAn AI-powered browsing and task agent from Anthropic that Aside’s launch materials claim to outperform on agentic web tasks. [4r84z3]
Google ChromeA mainstream Chromium-based browser that primarily opens websites without embedded task automation; contrasted with Aside’s agentic capabilities. [39ovma]
BraveA privacy-focused Chromium browser noted in social posts as a traditional browser alternative that does not “do the work for you.” [39ovma]
Other AI browser agentsCompeting browser-agent tools evaluated in benchmarks where Aside is described as achieving state-of-the-art results on agentic browsing tasks. [kvtso5]

Sources

[fbt213]

Introducing Aside - YouTube