AI that sounds like your brand, not a robot
Enter your brand’s information, tone of voice, key messages and style guide once. The AI is trained on it, so every caption and content idea reads like you wrote it.
Free TikTok Post Preview Tool
See your creative in TikTok’s full-screen vertical feed, with the caption and action buttons overlaid exactly where they cover your content.
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What is a tiktok post preview tool?
A TikTok post preview tool shows your creative in the full-screen 9:16 feed with the username, caption and right-hand action buttons overlaid, so you can see which parts of your design are covered by TikTok’s interface before you publish.
From the makers of this free tool
Create, approve and schedule social media posts with Content Manager
This preview tool is part of Content Manager, an AI social media management platform for marketing agencies, freelancers and in-house teams. It combines a brand-trained AI copywriter, a content calendar, a client approval portal and one-click scheduling in one place.
- users
- 50+
- posts created, approved & scheduled
- 1,000+
- hours saved
- 300+
Branded AI copywriter for social media captions
Upload an image and add a few notes. Content Manager writes platform-ready captions tailored to that image and your brand voice, then lets you remix or edit them before you schedule.
Never stare at a blank content calendar again
Stuck on what to post? Generate post ideas instantly, matched to your business, the season and upcoming events. Writer’s block becomes a thing of the past.
One-click scheduling to every platform
Publish to Facebook, Instagram, LinkedIn, Twitter/X, TikTok, YouTube and Threads from one calendar. Spend less time posting and more time creating.
- Twitter/X
- TikTok
- YouTube
- Threads
A live, shared content workspace with your clients
The client portal gives you and each client a two-way workspace that updates in real time. Share the content calendar, collect feedback and approvals, and receive the client’s own photo uploads, without losing anything in an email chain.
Handle more clients without hiring more staff
Every client gets a dedicated dashboard with upcoming posts, approval status, recent activity and their brand details, so you can manage more accounts with the same team.
Spend less time on social media admin
Generate on-brand content for every client, schedule across every platform and get approvals done, all in one place.
Why preview a TikTok post?
TikTok covers a serious amount of your frame. The username and caption sit along the bottom, the follow, like, comment, save and share buttons run up the right edge, and the whole thing is full-screen so nothing is letterboxed out of harm’s way. Text you burned into the lower third of your creative will be hidden. A preview shows the overlay in place so you can move it.
What this TikTok preview shows you
- Full-screen 9:16 frame — Your creative rendered at TikTok’s vertical ratio.
- Safe zones — Where the right-side action buttons and bottom caption block sit over your design.
- Caption placement — How your caption wraps and where it truncates.
- Username display — Your account name in the position TikTok renders it.
How to preview a TikTok post
Upload the image or video frame you plan to post, add your caption and business name, then select the TikTok tab. The preview renders full-screen with the interface overlay, so you can immediately see whether anything important is buried behind it.
TikTok post specs at a glance
| Aspect ratio | 9:16 vertical (1080 × 1920 px) |
|---|---|
| Caption limit | 2,200 characters |
| Caption visible in feed | Around 100 characters before "more" |
| Right-side UI overlay | Approximately 140 px from the right edge |
| Bottom UI overlay | Approximately 480 px of the lower frame |
| Profile picture | 200 × 200 px |
Frequently asked questions
How long can a TikTok caption be?
TikTok captions can be up to 2,200 characters, but only around the first 100 characters show in the feed before a "more" link. Keep the hook at the very front.
What are TikTok safe zones?
Safe zones are the parts of the 1080 × 1920 frame not covered by TikTok’s interface. Keep key text and logos clear of roughly 140 px on the right edge and around 480 px at the bottom, where the action buttons and caption sit.
Can I preview a TikTok video?
The tool previews a still frame in the TikTok feed layout. Export a key frame from your video and upload it to check the caption placement, safe zones and overall composition.
Are my images stored or published anywhere?
No. Your image and caption stay in your browser while you build the preview and nothing is posted to any social network. A preview is only stored on our servers if you click Share, which creates a private link you can send to a client or teammate.
Is the preview tool really free?
Yes. The social media post preview tool is free and requires no account, no credit card and no sign-up. Nothing you upload is published anywhere. Content Manager is the paid product behind it — a social media management platform for agencies — but the preview tool works on its own.
Preview your post on other platforms
Want to generate and schedule content too?
This preview tool is a free standalone feature of Content Manager — an AI-powered platform built for marketing agencies. With a full account you can generate brand-trained captions using AI, schedule posts across every platform, manage multiple clients from a shared workspace, and get content approved through a built-in client portal. No more copy-pasting between tools.