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Free TikTok Caption Generator
AI-powered captions optimized for TikTok
Create viral TikTok captions with our AI-powered generator. Includes trending hashtags and engagement hooks. Free tool, no login required.
Table of Contents
Features
- AI-generated TikTok captions
- Trending hashtag suggestions
- Multiple caption variations
- Hook-based opening lines
- 2,200 character limit support
- Emoji integration
- Tone options (casual, funny, inspirational)
- CTA optimization for TikTok
- Copy to clipboard
- 100% free, no signup
TikTok Caption Best Practices
Use Strong Hooks
TikTok users decide whether to watch in 1-2 seconds. Your caption hook can be the difference between a scroll and a view.
- Start with 'POV:', 'Wait for it...', or 'Did you know...'
- Ask a provocative question
- Tease the payoff in your video
- Use ALL CAPS for key words
Leverage Trending Hashtags
TikTok's algorithm heavily weights hashtags. Mix trending and niche hashtags for maximum reach.
- Use 3-5 hashtags per post
- Include at least 1 trending hashtag (#FYP, #ForYouPage)
- Add 2-3 niche hashtags relevant to your content
- Research trending sounds and hashtags in your niche
Encourage Interaction
TikTok's algorithm rewards engagement. Captions that prompt comments, shares, and saves boost your reach.
- Ask questions that invite comments
- Use 'Comment [X] for part 2'
- Create 'This or that' scenarios
- Add 'Tag someone who needs to see this'
Keep It Concise
While TikTok allows 2,200 characters, shorter captions (50-150 characters) often perform better.
- Front-load the most important info
- Use line breaks for emphasis
- Let your video do the talking
- Save longer explanations for text overlays in the video
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Frequently Asked Questions
What is the TikTok caption character limit?
TikTok captions can be up to 2,200 characters long. However, shorter captions (50-150 characters) tend to perform better as TikTok is a visual-first platform where the video content is king.
How many hashtags should I use on TikTok?
Use 3-5 hashtags per TikTok post for optimal reach. Include a mix of trending hashtags (like #FYP, #ForYouPage), niche hashtags related to your content, and branded hashtags if applicable.
What does #FYP mean on TikTok?
#FYP stands for 'For You Page', TikTok's main feed that shows personalized content recommendations. While using #FYP won't guarantee placement on the For You Page, it signals to TikTok what your content is about.
Can I edit TikTok captions after posting?
Yes! You can edit TikTok captions after posting. Go to your video, tap the three dots, select 'Edit', make your changes, and save. This won't affect your video's performance or view count.
Should I use emojis in TikTok captions?
Yes! Emojis are highly popular on TikTok and can make your captions more engaging and expressive. Use 2-5 emojis per caption to add personality without overwhelming your message.
What makes a TikTok caption go viral?
Viral TikTok captions typically include: a strong hook that creates curiosity, trending hashtags, a question or CTA that encourages comments, and emojis that add personality. However, the video content itself is the primary driver of virality.
When is the best time to post on TikTok?
The best times to post on TikTok are Tuesday-Thursday between 6-9 AM and 6-9 PM (your timezone). However, TikTok's algorithm is less time-sensitive than other platforms—quality content can go viral days or weeks after posting.
How often should I post on TikTok?
For best results, post 1-3 times per day on TikTok. Consistency is crucial for training the algorithm and building an audience. However, prioritize quality over quantity—one great video beats three mediocre ones.
What's the difference between TikTok captions and video text?
Captions appear below your video and include your description and hashtags. Video text (text overlay) appears within the video itself. Use both strategically: captions for hashtags and CTAs, text overlay for storytelling and emphasis.
Should I put keywords in my TikTok captions?
Yes! TikTok's search function is growing in popularity. Include relevant keywords naturally in your caption (especially in the first sentence) to improve discoverability through TikTok search and recommendations.