# Tock

> Publicly sourced profile assembled by Optimly, in the Optimly AI Brand Index. Last refreshed 2026-10-04.

- **Business Profile:** https://optimly.ai/brand/tock
- **Dataset:** https://optimly.ai/brand/tock.json
- **Markdown:** https://optimly.ai/brand/tock/llms.txt
- **Official website:** https://tockos.org
- **Slug:** tock
- **Categories:** developer-tools

## Overview

- **Tagline:** Designed for running multiple concurrent, mutually distrustful applications reliably on resource-constrained microcontrollers, offering extensibility, robust security against secret leaks from untrusted components, and automatic low-power operation.
Source: Brand's website (https://tockos.org) · 2026-10-04

- **Description:** Tock is an embedded operating system designed for running multiple concurrent, mutually distrustful applications on low-memory and low-power microcontrollers. It enables programmable IoT at the edge.
Source: Brand's website (https://tockos.org) · 2026-10-04

## Offerings

- **Core capabilities:** An embedded operating system (OS) for low-memory and low-power microcontrollers.
Source: Brand's website (https://tockos.org) · 2026-10-04

- **Pricing:** Not specified
Source: Brand's website (https://tockos.org) · 2026-10-04

## Audience

- **Target industry:** Developers building IoT devices, sensor networks, security-critical devices (e.g., TPMs, USB authentication fobs), and wearables.
Source: Brand's website (https://tockos.org) · 2026-10-04

Page last updated 2026-10-17.