Free tools
Free influencer marketing tools, built on real deals.
Rate, engagement and CPM benchmarks all come from TikTok, YouTube and Instagram collaborations Bioby published between November 2025 and October 2026. No sign-up needed.
For brands
Before you shortlist, run the numbers.
Influencer rate calculator
Median creator fee per post and typical range by platform, follower tier and market.
Engagement rate calculator
Engagement rate by views, compared with creators on the same platform and tier.
Influencer CPM calculator
Cost per thousand views from a fee and recent average views, to see if a quote is fair.
For creators
Got an email from Bioby? Verify it first.
Official email check
Paste the sender address to check it comes from an official Bioby domain. Bioby never charges creators and never asks for passwords or verification codes.