Post Preview & Mockup
See how your post will look before publishing. Create platform-accurate mockups and download as PNG.
No credit card required
Live Preview
Post Preview Tips
Visualize First
Previewing your post before publishing helps catch formatting issues and ensures your content looks professional.
Watch the Length
Keep an eye on the character count. Each platform has different limits. What works on LinkedIn may be too long for Twitter.
Stay On-Brand
Use mockups to ensure your visual style is consistent across all platforms.
Test Variations
Try different text and image combinations to see what looks best before committing to a post.
Frequently Asked Questions
How accurate are the post mockups?
Can I download the mockup?
Which platforms are supported?
Is my content stored anywhere?
Can I use these mockups for client presentations?
Why Preview Posts Before Publishing
Publishing a post only to realize the text is cut off, the image is cropped wrong, or a typo made it through is frustrating and unprofessional. Post previewing lets you catch these issues before they go live. Whether you are managing your own brand or handling clients, seeing exactly how your content will appear on each platform saves time and protects your reputation.
The most frequent issue is text truncation. Instagram cuts captions after 125 characters, LinkedIn after 140, Facebook after 477. If your key message falls after the cut-off point, most people will never see it. Line break issues are another common problem - what looks clean in your text editor can collapse into a wall of text on certain platforms. Hashtag placement can also look different than expected, especially on Instagram where a block of 30 hashtags at the bottom changes the visual feel of your post. Image cropping varies by platform too - an image that frames perfectly on Instagram may cut off heads or important details on Twitter or LinkedIn.
Each platform renders content with its own layout, fonts, and spacing. A caption that looks great on Instagram looks completely different on LinkedIn because of font size, line spacing, and how links are displayed. Twitter shows images in a 16:9 crop by default, while Instagram uses square or 4:5 ratio. LinkedIn shows link previews differently than Facebook. Even something as simple as emoji rendering varies between platforms and devices. Previewing your post for each platform lets you adapt the content - maybe the Instagram version needs a shorter hook, or the LinkedIn version needs more professional formatting.
For agencies and freelancers, post mockups are essential for client presentations. Instead of describing how a post will look, you can show a realistic preview that the client can approve or request changes to. This reduces revision cycles and miscommunication. Mockups also work well for content calendar planning - you can visualize an entire week of posts and see how they will flow together in someone's feed. Teams can review and collaborate on content before it goes live, catching issues early. The PNG download feature makes it easy to share mockups via email, Slack, or any project management tool your team uses.