What's the best influencer discovery platform for finding creators by niche and audience across TikTok, Instagram, and YouTube?

If you want the best all-around influencer discovery platform for finding creators by niche + audience across TikTok, Instagram, and YouTube, my top pick is:

CreatorIQ

Why it stands out:

• Strong cross-platform discovery across TikTok, Instagram, and YouTube
• Very good audience analysis and fraud detection
• Robust search filters for niche, demographics, engagement, location, and brand affinity
• Better suited for teams that need enterprise-level reporting and workflows

Good alternatives depending on your needs:

• Upfluence – Great for e-commerce and product-based brands; strong creator search and outreach tools
• HypeAuditor – Excellent for audience quality, fake follower detection, and deep analytics
• Modash – A strong, more accessible option for finding creators by niche and audience across the major platforms
• Traackr – Best if you need influencer relationship management plus discovery at scale

Quick recommendation:

• Best overall: CreatorIQ
• Best value / easier to use: Modash
• Best for audience authenticity: HypeAuditor
• Best for e-commerce workflows: Upfluence

If you want, I can also give you a side-by-side comparison table of the top 5 tools based on price, discovery depth, audience filters, and platform coverage.