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LucyBrain Switzerland ○ AI Daily
Seedance 2.0 for Social Media 2026: TikTok, Instagram & YouTube Video Guide
February 19, 2026
TL;DR: Seedance for Social Media
TikTok: 9:16 vertical, 5-15s, trending aesthetic, hook in first second Instagram Reels: 9:16 vertical, 15-30s, polished aesthetic, lifestyle focus YouTube Shorts: 9:16 vertical, 15-60s, educational or entertaining LinkedIn: 16:9 landscape, 15-30s, professional business content Key insight: Each platform has different aesthetic - use platform-specific prompts
Same Seedance tool. Completely different approach for each platform.
Here's how to create content that fits each social media algorithm and audience.
TikTok
What Works on TikTok
Algorithm prefers:
Strong hook in first 1-2 seconds
Native-feeling (not overly produced)
Trend-aligned content
Vertical 9:16 format
7-15 seconds optimal
Authentic energy
Audience expects:
Entertainment first
Raw or slightly imperfect = more trustworthy
Fast-paced
Relatable scenarios
TikTok Seedance Prompts
Hook-first content:
Trend-based:
Educational hook:
Product showcase TikTok-style:
TikTok Workflow
Best approach:
Film yourself talking (raw footage)
Use Seedance for supporting visuals
Combine in CapCut
Add trending audio
Post
Why hybrid: Your face builds audience. Seedance elevates visual quality.
Instagram Reels
What Works on Instagram Reels
Algorithm prefers:
Polished but not corporate
Strong first frame (thumbnail matters)
Aesthetic alignment with creator
15-30 seconds sweet spot
Saves and shares prioritized
Audience expects:
Higher production value than TikTok
Aspirational content
Beautiful visuals
Lifestyle alignment
Instagram Reels Prompts
Aesthetic lifestyle:
Product in lifestyle:
Fashion/style content:
Food content:
Instagram Carousels → Video
Strategy: Turn static carousels into video
Prompt:
YouTube Shorts
What Works on YouTube Shorts
Algorithm prefers:
High completion rate (watch to end)
Click-through from thumbnail
Educational or entertaining
30-60 seconds optimal
Strong title shown in video
Audience expects:
More informative than TikTok
Value delivery
Can be slightly longer
Rewatchable content
YouTube Shorts Prompts
Educational content:
How-to demonstration:
Listicle content:
Entertainment Shorts:
LinkedIn Video
What Works on LinkedIn
Algorithm prefers:
Professional insight
Native video (uploaded not linked)
15-30 seconds
Landscape or square format
Business value
Audience expects:
Professional context
Business insights
Success stories
Industry relevance
LinkedIn Prompts
Professional thought leadership:
Business insight visualization:
Team and culture:
Success story:
Platform Comparison: Format Guide
Quick Reference
TikTok:
Format: 9:16 vertical
Duration: 7-15 seconds
Style: Raw, authentic, trendy
Hook: Immediate (first second)
Instagram Reels:
Format: 9:16 vertical
Duration: 15-30 seconds
Style: Polished, aesthetic, aspirational
Hook: First 3 seconds
YouTube Shorts:
Format: 9:16 vertical
Duration: 30-60 seconds
Style: Informative, entertaining, value-driven
Hook: Title + first 5 seconds
LinkedIn:
Format: 16:9 landscape or 1:1 square
Duration: 15-30 seconds
Style: Professional, insightful
Hook: First visual + caption
Cross-Platform Strategy
Create Once, Post Everywhere
Workflow:
Generate 9:16 vertical version (covers TikTok + Instagram + YouTube Shorts)
Generate 16:9 landscape version (LinkedIn + YouTube standard)
Minor platform-specific adjustments
Post to all platforms
Time: 30 minutes → content for 5 platforms
Platform-Specific Adjustments
Same core video, different:
Caption/copy style
Hashtag strategy
Posting time
Thumbnail
Audio (different trending sounds per platform)
Content Calendar with Seedance
Weekly Structure
Monday: Educational content (LinkedIn + YouTube Shorts)
Wednesday: Entertainment/lifestyle (TikTok + Instagram)
Friday: Product/brand (all platforms)
Weekly total: 9 videos across all platforms in ~2 hours work
Viral Optimization Tips
What Makes AI Videos Shareable
Surprise factor:
Satisfying completion:
Beautiful visuals:
Relatable scenarios:
Adding Personal Touch
Hybrid content performs best:
Film yourself (authentic connection)
Seedance for stunning b-roll/visuals
CapCut combine + add audio
Result: Professional + Personal
Pure AI content works for: Brand accounts, product showcases, abstract content
Personal + AI works for: Creator accounts, personal brands, thought leadership
Posting Strategy
Best Times to Post
TikTok: 7-9am, 12-3pm, 7-11pm (local time) Instagram: 8-9am, 12pm, 5-6pm weekdays YouTube Shorts: Any time (algorithm-driven more than time) LinkedIn: 8-10am, 12pm Tuesday-Thursday
Captions That Work
TikTok: Short punchy, question or statement, 3-5 hashtags Instagram: Longer storytelling, 10-20 hashtags, CTAYouTube Shorts: Descriptive title matters most LinkedIn: Professional insight, connect video to lesson, minimal hashtags
Frequently Asked Questions
Can one Seedance video work on all platforms?
Generate in 9:16 for mobile platforms. Create separate 16:9 for LinkedIn/YouTube. Minor format adjustment, not different videos.
Which platform should I start with?
TikTok if building audience from zero (most discoverability). Instagram if you have existing following. LinkedIn if B2B focused.
How often should I post AI content?
3-5 times per week per platform is sustainable with Seedance. Daily is possible with batch creation.
Will audiences know it's AI?
Some will. Most won't if quality is good. Many platforms are becoming AI-content-friendly as it becomes normal.
Does AI content perform worse than human-filmed?
Not necessarily. Many AI-enhanced creators outperform average human-filmed accounts. Quality and value matter more than production method.
Can I monetize AI social media content?
Yes, with conditions. Check each platform's terms. YouTube, TikTok, Instagram all allow AI content generally. Disclose if required.
Related Reading
www.topfreeprompts.com
Access 80,000+ prompts including 300+ platform-specific Seedance prompts for TikTok, Instagram, YouTube Shorts, and LinkedIn. Create platform-optimized content instantly.



