Drop your draft in
Paste the caption into a new post and add your media. Nothing to reformat.
AI TikTok caption generator
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Disclaimer: AI-generated content can contain mistakes, so review every draft before publishing. Read our privacy policy to learn how SocialBu handles data.
Great captions deserve a real launch plan
SocialBu turns the draft you just wrote into scheduled posts on every channel, without the copy-paste shuffle.
Tune it per channel
Tweak the wording for each network while keeping one master post.
Pick a slot, then relax
Choose the day and time, select your accounts, and SocialBu publishes for you.
Wherever your audience scrolls, you’re already there
One calendar. Every channel.
See your whole month with real post previews, and drag a post to a new day when plans change.
One inbox for replies
Answer supported comments and messages from your connected accounts without app-hopping. Inbox availability varies by network and account type.
AI that sounds like you
Draft and refine posts with suggestions that match your brand voice.
Know what went live
Track every post’s status at a glance and retry failures. On supported networks, add links or hashtags as a first comment to keep captions clean.
Ready to ship the caption you just wrote?
Connect your accounts, paste your draft, and pick a time to schedule your post.
Who it’s built for
TikTok Caption Generator for Creators and Businesses
Draft captions for your next video, your business, or the accounts you manage. Describe the content and review the wording before posting.
Agencies & Enterprise Teams
Prepare TikTok content across connected accounts. Generate captions for each brand, then use SocialBu’s team collaboration and review workflow to prepare and schedule posts. Account and team limits depend on your plan.
Social Media Managers
Juggling five clients with five voices? Use the tone of voice selector to draft on-brand TikTok captions for each account, then review and schedule your posts so nothing slips through.
Solo Creators & Influencers
Skip the cycle of typing and deleting. Get TikTok caption drafts with hooks and optional hashtags and emojis in one click, so you can spend your energy filming and developing your next idea.
TikTok Shop & Small Businesses
Sound like a full social team without hiring one. Generate captions for launches, TikTok Shop promos, and everyday videos, with calls to action that tell viewers what to do next.
What teams say about SocialBu
Hear from marketers, founders, and agencies who use SocialBu to manage social media every day.
Larry Kim, Founder 
Kate Gross, Manager 
Pasquale M., Founder 
Michael M., Marketing Manager 
Ian M., Associate Explore SocialBu’s other free social tools
FAQ
Frequently Asked Questions
Everything you need to know about SocialBu’s free AI TikTok caption generator, answered clearly.
Yes. It’s a free TikTok caption generator with no sign-up or login required to try it, built for creators and brands. Usage limits apply.