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Test your TikTok caption before posting. See who engages.
AI simulation only. Not a survey of real people.
Why A/B test TikTok captions?
Captions drive discovery and engagement
Diverse audience
TikTok reaches all ages now—not just Gen Z. See how different demographics respond.
SEO impact
TikTok captions affect discoverability. Test which keywords and hooks work best.
Fast iteration
Get insights in 8 minutes instead of posting multiple videos to test captions.
Test privately
No impact on your profile or algorithm. Test without anyone seeing.
How TikTok caption testing works
Three simple steps to better captions
Paste your caption variants
Enter 2 or 3 TikTok caption versions you're deciding between. Up to 2,200 characters each.
We poll 500 simulated Americans
Each persona has unique demographics and worldviews. They react as if scrolling TikTok.
Get your report
See positive/negative/neutral splits by age, education, political leaning, and more.
Simple pricing for TikTok testing
No subscriptions. Pay per test.
Free Preview
See how it works with a smaller sample
- 100 AI persona reactions
- Sex, Age & Urban/Rural breakdowns
- 2 sample audience quotes
- Full demographics in paid
- Results expire in 24h
Up to 3 free tests per week
A/B Test
Compare 2 message variants
- 500 reactions per variant
- Full demographic breakdowns
- 6 sample audience reactions
- CSV export
- 30-day access
A/B/C Test
Test 3 message variants
- 500 reactions per variant
- Full demographic breakdowns
- 6 sample audience reactions
- CSV export
- 30-day access
Test your TikTok captions
Results delivered to your email in about 8 minutes.
TikTok A/B Testing FAQ
Does this test the caption or the video?
We test the text caption only. simulated audience evaluate the writing, tone, and hooks—not the video content.
Will this affect my TikTok algorithm?
No. SimAudience tests happen entirely off-platform. Nothing is posted to TikTok.
Can I test hashtag strategies?
Yes! Include hashtags in your caption variants to see which combination resonates best.
How do I interpret age breakdowns for TikTok?
While TikTok started with younger users, all ages are now active. See how your specific target demographic reacts.
Is my content kept private?
Yes. Your captions are only used for testing and deleted after 30 days. We never share your content.
Can I test hook/opener variations?
Absolutely. Test different hooks in your captions to see which grabs attention best across demographics.
Important: SimAudience uses simulated audience modeled on demographic data. This is a synthetic simulation, not a survey of real TikTok users. Results should be used for directional guidance only.
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