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Free Comment Mockup Generator

Build comment mockups across YouTube, Instagram, TikTok, Reddit and X, each with platform-accurate styling, engagement metrics and PNG export.

Free Comment Mockup Generator
Platforms

Pick your platform

Each platform has its own dedicated comment mockup tool with accurate styling. Pick a skin below or open it directly.

Screenshots

See it in action

Pick a platform

Pick a platform

Choose between YouTube, Instagram, TikTok Reddit or X styling for your comment mockup.

Write the comment

Write the comment

Enter the commenter name, avatar, comment text and timestamp to build a realistic comment.

Set engagement

Set engagement

Add likes, replies, verified badges and other engagement metrics to match the platform.

Export your mockup

Export your mockup

Download your comment mockup as a high-resolution PNG, ready for presentations or posts.

Use cases

Who uses Comment Mockup Generator?

When you are presenting a community product to investors, a wall of bullet points about "user engagement" falls flat. A row of comment mockups showing real-looking conversations across multiple platforms tells a sharper story, the audience sees the engagement instead of reading about it.

  • Visual proof of multi-platform engagement
  • Replace vague metrics with concrete examples
  • Keep investor decks scannable and visual

Blog posts and documentation that compare how different platforms handle comments need side-by-side visuals. This tool lets you generate a YouTube comment, a Reddit thread and an X reply from the same scenario, so readers can see the differences in layout, threading and engagement display.

  • Side-by-side platform comparisons
  • Show threading differences between Reddit and YouTube
  • Illustrate how each platform surfaces engagement

Community managers and social media agencies build strategy decks constantly. Instead of describing how comments look on each platform, generate mockups that show the client exactly what their brand presence will look like across YouTube, Instagram, TikTok, Reddit and X.

  • Demo brand presence across all five platforms
  • Show clients what their comment section could look like
  • Build strategy decks without screenshotting real users

Teams that moderate comment sections need training materials. Mockups let you illustrate different comment scenarios, helpful replies, spam, trolling, spam bots, without using screenshots of real users or exposing private account data.

  • Train moderators with realistic comment examples
  • Illustrate policy violations without real user data
  • Build internal reference guides for each platform
Features

Everything you need

Five platforms, one tool
Platforms

Five platforms, one tool

Switch between YouTube, Instagram, TikTok, Reddit and X with a single click. Each platform loads its own fonts, spacing rules and engagement layout, not a generic comment template with a logo swapped in.

  • Switch platforms without reloading
  • Each skin uses platform-specific typography
  • Engagement metrics adapt per platform
Every field is editable
Customization

Every field is editable

Name, avatar, comment text, timestamp, likes, replies, badges, every element updates in real time as you type. No dropdowns to hunt through, no modal windows. The mockup changes as you build it.

  • Live preview as you type
  • Avatars, names and text all editable
  • Engagement numbers update instantly
Match the audience view
Themes

Match the audience view

Most platforms have both light and dark themes. Toggle between them so the mockup matches what your audience actually sees, not just one default view.

  • Light and dark mode support
  • Colors match each platform palette
  • Toggle instantly without re-entering data
Clean PNG
Export

Clean PNG

Download the finished mockup as a high-resolution PNG. No watermark, no promotional text, no logo overlay. The image is presentation-ready the moment it downloads.

  • High-resolution PNG output
  • No watermark on free exports
  • Works in slides, docs and web pages
Nothing leaves your browser
Privacy

Nothing leaves your browser

The mockup is rendered on a canvas element in your browser. No data is sent to any server, no uploads happen, nothing is stored. What you type stays on your machine.

  • Client-side canvas rendering
  • No server round-trip
  • Safe to mock up any content
Help

How it works

1

Choose a platform

Select YouTube, Instagram, TikTok Reddit or X. The editor loads that platform's comment layout and styling.

2

Fill in the comment

Type a name, paste an avatar URL, write the comment text and set a timestamp. The preview updates as you go.

3

Set the engagement

Add the numbers that matter on that platform, likes, upvotes, retweets, reply counts, plus badges and other markers.

4

Export the PNG

Hit the download button. The mockup saves as a high-resolution PNG file.

Five: YouTube, Instagram, TikTok, Reddit and X. Each has its own layout, font stack and engagement model.

Yes. The canvas renders at 2x resolution so the exported PNG looks sharp on retina screens and in printed decks.

You own everything you create. Presentations, docs, blog posts, social content, no restrictions and no attribution required.

No. The tool runs entirely in your browser. There is no signup form, no email collection and no session tracking.

Nothing. Everything is processed on a local canvas element. No data is sent to any server, and nothing persists after you close the tab.

Disclaimer

Intended usage

This tool is made for marketing, presentations, content creation and entertainment. Don't use it to impersonate real people or organizations, or to spread misinformation. You're responsible for how you use what you create - see our Terms of Service.

MockupTown is independent and is not affiliated with, endorsed by, or sponsored by Multi-platform. All product names, logos, and brands are property of their respective owners.

Free forever, or go Pro Visa

Pro Visa unlocks higher resolution exports and no promotional elements.

Build your first comment mockup

Pick a platform, fill in the details, download the PNG. Takes about 30 seconds.

Open Comment Mockup Generator
Comment Mockup Generator