# How to Create a Product Demo with Screenshots on Mac (No Video Required)

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Source: https://www.lazyscreenshots.com/blog/create-product-demo-screenshots-mac/
Source observed: 2026-09-15T21:51:17.121Z
Last checked: 2026-09-19T17:04:19.674+00:00
Indexed: 2026-09-15T21:55:59.463+00:00

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# How to Create a Product Demo with Screenshots on Mac (No Video Required)

**May 4, 2026 · LazyScreenshots Team**

Screenshot-based demos use annotated images and short text instead of video. They load quickly, work across devices, support visible text and alt text, and let you update one step without re-recording. They suit help centers, onboarding, internal documentation, SOPs, and training.

## Plan the demo

### Define the scope

Focus on one workflow, such as “How to create your first project,” rather than an entire product tour.

### List every step

Walk through every click, page transition, and form field. Example workflow:

- Click **New Project** in the top-right corner.
- Enter a project name in the **Name** field.
- Select a template from the dropdown.
- Click **Create**.
- Confirm that the project dashboard appears with the template applied.

Make each action one screenshot. Split a step if one image needs multiple annotations for different actions.

### Decide what to show and describe

Use text-only steps for obvious actions such as logging in or clicking a visible sidebar item. Use screenshots where the interface must be seen.

## Capture consistently

Lock the browser width, test data, and zoom level before capturing. **1280px** is a useful standard width. In Chrome, open DevTools with **Cmd+Option+I**, open the device toolbar with **Cmd+Shift+M**, and set a custom width.

Use realistic-looking demo data. The following are sample/demo values: `Q2 Marketing Campaign`, `sarah.chen@company.com`, and `$12,450`. Avoid placeholder-looking values such as `Test Project 1` and `john@example.com`.

Clear notifications, close unrelated tabs, and hide Chrome’s bookmarks bar with **Cmd+Shift+B**.

Use region capture (**Cmd+Shift+4**) for most steps, capturing the browser viewport without browser chrome. For a full-page capture, open Chrome DevTools’ command menu with **Cmd+Shift+P**, choose **Capture full size screenshot**, and press Enter.

Use descriptive sequential filenames:

```text
demo-onboarding/
  01-dashboard-click-new-project.png
  02-project-name-field.png
  03-template-dropdown.png
  04-click-create.png
  05-project-dashboard-result.png
```

Sequential numbering makes the flow easy to review and leaves room for inserted steps such as `01a`.

## Annotate for clarity

Draw attention to one action area per screenshot:

- **Numbered circle:** Useful for multiple actions.
- **Arrow:** Best for a single action.
- **Highlight box:** Useful for a region.
- **Dim everything else:** High contrast but time-consuming.

Write one concise, verb-led sentence per step. For example: “Click **New Project** in the top-right corner.” If there is a result, include it: “Click **Create**. The project dashboard appears with your template applied.”

### Annotation style guide

| Element | Recommendation |
| --- | --- |
| Highlight color | One bright color contrasting with the UI: red, orange, or a brand accent |
| Arrow style | Consistent 3–4px weight and color; choose curved or straight |
| Step numbers | Filled circles, 24–32px diameter, white text on a colored background |
| Text labels | Sans-serif, 14–16px, placed near the annotation without covering the UI |
| Callout boxes | Rounded corners, semi-transparent fill, 2px border matching the highlight |

## Assemble the demo

### Option 1: Document-based demo

Use Google Docs, Notion, or Confluence. Place each annotated screenshot above or below its step text. In Notion, use toggle blocks; in Google Docs, use numbered headings for an automatic table of contents.

```markdown
## Step 3: Select a template

Click the **Template** dropdown and choose the template
that matches your project type.

[Screenshot with template dropdown highlighted]
```

### Option 2: Slide-based demo

Use Keynote, PowerPoint, or Google Slides with one step per slide. Keep the screenshot centered or left-aligned at **60–70%** of the slide width and put the text beside or below it. Reuse the same layout.

### Option 3: Web-based interactive demo

Create a click-through flow where each screenshot has a hotspot and the next step appears after a click. Basic HTML and CSS can implement it:

```html
<div class="demo-step" id="step-1">
  <img src="step-01.png" alt="Dashboard with New Project button highlighted">
  <p class="demo-caption">Click <strong>New Project</strong> to get started.</p>
  <button onclick="showStep(2)">Next &rarr;</button>
</div>
```

A static site generator can add transitions, a progress bar, and keyboard navigation.

### Option 4: PDF

Export documents or slides to PDF for email, offline viewing, or printing. PDF preserves layout and image quality across viewers and works for printed quick-reference cards.

We capture, annotate, and beautify screenshots in one shortcut. LazyScreenshots is offered at **$29 one-time**: [Try LazyScreenshots — $29 one-time](https://www.lazyscreenshots.com/).

## Screenshot demos versus video demos

| Factor | Screenshot Demo | Video Demo |
| --- | --- | --- |
| Time to create | 10–30 minutes | 1–4 hours (with editing) |
| Time to update | Replace one screenshot | Re-record entire segment |
| Accessibility | Alt text + visible text | Requires captions/transcripts |
| Searchability | Text is indexable by search engines | Opaque without transcription |
| Loading speed | Instant (images lazy-load) | Buffering on slow connections |
| User pacing | Self-paced, scannable | Fixed pace (users can skip around) |
| Best for | Help docs, onboarding, SOPs | Marketing, complex interactions, storytelling |

Use video for drag-and-drop, complex mouse gestures, animated transitions, and marketing focused on emotional engagement. Use screenshot demos for help centers, onboarding, internal training, SOPs, knowledge bases, and product documentation.

## Keep demos current

Maintain a capture checklist containing:

- Browser and viewport width
- URL for each step
- Test account credentials
- Demo/test data that should be visible
- Feature flags or settings that must be enabled

When the UI changes, recapture only affected steps. Store screenshots in version control alongside documentation, using `demo-name/step-NN-description.png`.

For automated base captures, use a headless Chrome command:

```bash
# Capture a specific step with Chrome headless
/Applications/Google\ Chrome.app/Contents/MacOS/Google\ Chrome \
  --headless \
  --screenshot="step-03-template.png" \
  --window-size=1280,800 \
  "https://app.example.com/projects/new"
```

This sample command captures the demo URL as a base image but does not add annotations. Add overlays manually or with an annotation tool and rerun it after releases.

## Common mistakes

- **Too many steps:** Combine actions on the same screen and skip obvious actions.
- **Inconsistent sizes:** Keep viewport and zoom fixed.
- **Fake-looking data:** Use realistic sample/demo values.
- **Missing result steps:** Show the success state, new page, or confirmation after an action.
- **No first-step context:** Orient users with the starting screen and first action.

## Related

- [How to Create Step-by-Step Guides with Screenshots on Mac](https://www.lazyscreenshots.com/blog/create-step-by-step-guide-screenshots-mac/)
- [How to Create Screenshot-Based SOPs and Training Materials on Mac](https://www.lazyscreenshots.com/blog/create-sop-training-screenshots-mac/)
- [Annotated Screenshots for Better Bug Reports](https://www.lazyscreenshots.com/blog/annotated-screenshots-better-bug-reports/)
- [How to Make Your Mac Screenshots Look Professional](https://www.lazyscreenshots.com/blog/make-screenshots-look-professional-mac/)

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