Instagram Post Generator
The Instagram Post Generator lets you build a realistic, clearly fictional Instagram feed post in seconds. Set the username, avatar, photo, caption, like count, and comments, then switch between light and dark mode. Everything runs in your browser and exports as a high-resolution PNG. It is perfect for marketers, designers, educators, and creators who need convincing mockups without touching a real account.

9 / 30 characters
Location or audio label under the username
52 / 500 characters
Instagram Post Generator features
Light and dark mode
Toggle between Instagram's light and dark themes so your mockup matches the device, deck, or campaign you are designing for.
Full post customization
Edit the username, avatar, verified badge, post image, caption, likes, timestamp, and comments to compose any scenario you need.
Use your own images
Upload your own photo and profile picture, then crop and zoom them to fit the frame exactly the way a real feed post would look.
High-resolution PNG export
Download a crisp, retina-quality PNG rendered at several times the on-screen resolution, ready for slides, mockups, and social graphics.
Private and client-side
All rendering happens in your browser with no login and no server upload, so your images and captions never leave your device.
How to make a instagram post mockup
- 1
Enter the post details
Type a username and caption, set the like count and timestamp, and add any comments you want to appear.
- 2
Add your images
Upload a post photo and a profile picture, then crop and zoom each one to frame it perfectly.
- 3
Pick a theme
Switch between light and dark mode to match the look you are going for and preview the result live.
- 4
Export the PNG
Click export to download a high-resolution, watermark-free PNG of your finished Instagram post.
What you can use it for
- Design realistic feed mockups for social media campaigns and content calendars
- Build slide-ready visuals for marketing decks and client presentations
- Create memes and shareable jokes without posting to a real account
- Produce UI comps and design prototypes that need placeholder Instagram content
- Illustrate social media literacy and media-awareness lessons in the classroom
- Mock up social proof concepts and brand examples for portfolios and pitches
Frequently asked questions
Is the Instagram post generator free?
Yes. It is completely free with no login, no signup, and no watermark on your exported image. You can create and download as many mockups as you like.
Is it safe and legal to use?
Yes, when used for fictional mockups, demos, education, and design work. The tool creates clearly fake posts, not real Instagram content. Do not use it to impersonate people, spread misinformation, or deceive anyone.
Can I use my own images and avatar?
Absolutely. You can upload your own post photo and profile picture, then crop and zoom them to fit. All processing happens locally in your browser, so your files are never uploaded to a server.
Does it export a high-resolution PNG?
Yes. Your post is rendered at several times the on-screen resolution and exported as a sharp, retina-quality PNG that looks clean in presentations, mockups, and print.
Is the exported image watermark-free?
Yes. The downloaded PNG contains only your post design with no watermark or branding added, so it drops cleanly into any project.
Does it work on mobile?
Yes. The generator runs in any modern mobile or desktop browser, so you can build and export Instagram post mockups from your phone, tablet, or computer.