---
title: "RewriteBar Features | AI Writing Tools for macOS"
description: "Explore RewriteBar's daily AI writing features for macOS, including custom commands, variables, shortcuts, personalization context, and PopClip."
url: "https://rewritebar.com/docs/core-features"
---

# Core Features

This section covers the day-to-day features you use most in RewriteBar:

[Create CommandsBuild and configure custom commands for your workflow.](https://rewritebar.com/docs/core-features/create-commands)[Personalization ContextControl profile context and privacy per command.](https://rewritebar.com/docs/core-features/personalization-context)[Install CommandsInstall commands directly from the Prompt Library.](https://rewritebar.com/docs/core-features/install-commands)[VariablesUse computed and custom variables in command prompts.](https://rewritebar.com/docs/core-features/variables)[ShortcutsSpeed up command and review workflows with hotkeys.](https://rewritebar.com/docs/core-features/shortcuts)[PopClip IntegrationTrigger RewriteBar actions from PopClip.](https://rewritebar.com/docs/core-features/popclip)

## What You Can Do

- Build your own commands for repeat writing tasks
- Add profile-based personalization context to selected commands
- Override provider and model for specific commands when needed
- Set command behavior (review, replace, clipboard, insert above/below) for each workflow
- Assign command-level shortcuts for actions you run often
- Install commands directly from the RewriteBar Prompt Library
- Use variables in prompts to make commands reusable
- Move faster with keyboard-first workflows
- Trigger RewriteBar actions from PopClip