Top accelerator startups

14,448 startups · 29 programs

Tilo

Active · The Microsoft of the AI era: the operating system for AI agents.

7signal of 100 · rising 7
  • went through YCProgram · this site+4
  • team of 2Team size · YC's directory+2.5

A sum of public facts, not a judgement and not investment advice.

Competitors

Adjacent

Also from F26 in AI

All of F26

About Tilo

Tilo gives AI agents one shared computer. Today every agent gets its own virtual machine and works by screenshots and clicks, which is slow, expensive and brittle. Agents that work together have to describe what they did to each other in messages. Tilo is a Linux-based operating system built for agents as users. Every app exports typed actions that agents call over MCP while people use the same actions as buttons, on the same live state. Many agents work in one workspace at once and read each other's work instead of messaging about it. Every change is attributed and can be undone, and irreversible actions need permission. Because state and interface are separate, agents can generate an app's entire UI on demand. On the same multi-app task with the same model, agents on Tilo were about 29× cheaper and 90× faster than computer use, which failed. A small model on Tilo did it for about 1/10,000 of the frontier model's cost. In our scale test, 50 agents worked in one shared workspace on a single laptop, at about 60 MB of memory per agent. Tilo runs headless, in our cloud, or as a desktop, and you can open any workspace from the browser.

YC batch
F26 · Fall 2026
Status, per YC
Active
Category
AI, Developer tools
Team size
2
Location
San Francisco, CA, USA
Checked
6h ago

YC tags: Developer Tools, Open Source, Infrastructure, AI

Changes seen

One-linerNov 9, 2026

Rewrote its one-liner; it read "A Linux-based, AI-native operating system."

TagsNov 9, 2026

Newly tagged Developer Tools, Open Source and Infrastructure; no longer tagged AIOps.

Joined a programOct 19, 2026

Joined Y Combinator's Fall 2026 batch (F26).

Tilo in F26: 219 companies, 89% AI

Tilo: questions

Which YC batch was Tilo in?

Tilo was in Y Combinator's Fall 2026 batch (F26).

Is Tilo still active?

Y Combinator lists Tilo as active.

Where is Tilo based?

Tilo lists San Francisco, CA, USA as its location on YC's directory.