The SOTA browser agent

A state-of-the-art agent that lives in your browser.

Built for how work actually happens

Your work lives behind logins, spread across tabs, messages, and files.
Aside is built to handle all of it, just like you.

Signing in Aside signs in and works across your email, dashboards, and internal tools.

Communications Aside handles comments, replies, and follow-ups for you.

Docs and Spreadsheets Aside can work with files directly on your computer.

#1 on browser agent benchmarks

Aside ranked #1 on Online-Mind2Web, BU-Bench-V1, and Odysseys, surpassing OpenAI, Anthropic, and Browser Use. Learn more

Aside
99.0%
Browser Use
97.7%
GPT-5.4
92.8%
Claude Opus 4.8
84.0%
ChatGPT Atlas
70.0%

Ultrawork needs Ultrabrowse

For deep research or complex tasks, turn on Ultrabrowse.
Aside pulls the context it needs, handles the follow-ups on its own, and keeps working until it's done.

Ultrabrowse reasoning menu

Crafted for both human and agent.
Start using today.