Sidekick icon

Sidekick

Sidekick is an AI agent for Mac that acts on apps, files, and system tasks from plain-English prompts. It is presented as a free beta for macOS 15 or later on Apple silicon and Intel Macs.

Sidekick

Overview

Sidekick is an AI agent for macOS that lets you ask for actions in plain English and then carries them out across apps, files, and system-level tasks. The homepage positions it as “the next big interface” for Mac and shows it working from a floating bubble or a keyboard shortcut.

The product is presented as free beta software for Mac with support for macOS 15 or later on both Apple silicon and Intel machines. The examples on the site focus on practical desktop work: organizing files, scheduling meetings, replying in an app, renaming assets, converting media, checking system information, and repairing common search problems.

Sidekick also emphasizes user control. The site says the agent acts only when you ask, sensitive actions are reviewed first, secure fields stay off limits, and completed actions can be undone. A separate enterprise section is listed as early access for fleet-wide governance and usage visibility.

Core capabilities shown on the site

Natural-language task execution

Use plain-English prompts to ask Sidekick to organize files, schedule meetings, draft replies, rename documents, or repair common Mac issues.

Acts across apps, files, and system tasks

The homepage shows Sidekick working across file management, media conversion, contract reading, system info, and Spotlight repair, indicating it is built for cross-app and system-level actions.

File and media handling

The product can move files into folders, rename items by content, merge PDFs, convert MOVs, and clean up duplicates and caches, all from a prompt.

Calendar and message workflows

Examples on the site include creating meetings, filling invites, and sending them, plus drafting a reply inside Messages.

On-screen understanding and extraction

The interface can read information from the current screen, such as contracts or system details, and surface a summary or flagged clauses.

Permission-aware execution

The site says the agent provides permission controls, reviews sensitive actions first, and allows undo after an action completes.

Practical ways Sidekick is shown being used

  • Cleaning up files and folders

    Ask Sidekick to sort a cluttered Desktop, file documents by project or date, or move camera rolls and screenshots into the right folders without manually dragging each item.

  • Scheduling meetings

    Use a short prompt to create a Teams meeting, fill in the invite details, and send it, rather than working through the calendar grid yourself.

  • Writing in context

    Draft a response inside an app you are already using, such as replying to a message in another language without leaving the conversation.

  • Locating hard-to-find files

    Find a file by describing it instead of remembering the exact filename, folder, or path, which is useful when you only know what the document is about.

  • Batch file and media tasks

    Process media and documents in bulk, such as converting MOV files, merging PDFs, renaming photos, or cleaning up duplicate content and installers.

Pros and Cons

Pros

  • Runs on macOS and is explicitly described as supporting both Apple silicon and Intel Macs.
  • Covers a wide range of everyday Mac tasks, including file organization, meeting scheduling, writing replies, media conversion, and system checks.
  • Uses plain-English prompts instead of requiring scripted commands or manual navigation through menus.
  • Includes permission controls, review for sensitive actions, and an undo path after execution.
  • Shows both a consumer product and an early-access enterprise offering for governance and visibility.

Cons

  • The pricing page text provided does not show detailed plan levels, limits, or usage rates, so the cost structure is still unclear from the available source.
  • The site shows many example workflows, but the provided source does not include a full integrations list or technical documentation to confirm every supported app, service, or limitation.

FAQ

What does Sidekick do?

Sidekick is an AI agent for Mac that can act across apps, files, and system tasks when you ask it in plain English. The homepage shows examples such as organizing files, scheduling meetings, writing text into apps, renaming files, converting media, and checking system information.

What Mac computers does it support?

The site says Sidekick is built for macOS 15 or later and supports both Apple silicon and Intel Macs.

How does pricing work?

The homepage presents Sidekick as a free beta. The pricing page says the app is free to start, with pay-only-when-used billing and no subscription or seat count, but it does not show detailed pricing levels on the page text provided.

Does Sidekick act automatically?

The homepage says sensitive actions are reviewed first, secure fields stay off limits, and the agent acts only when you ask. It also says you can undo actions after they run.

Which apps or services does it integrate with?

The source shows examples involving Finder, Calendar-style meeting scheduling, Messages, System Settings information, and file handling, but it does not provide a full integrations list or confirm every app shown is a dedicated integration.

Quick Facts

Category
AI agent / productivity
Platform
Mac (macOS 15 or later)
Hardware support
Apple silicon and Intel
Pricing
Free beta; pay only for what you use
Primary interaction
Plain-English prompts via bubble or keyboard shortcut
Domain
sidekick-os.online