SocialBook Checker
The easiest way to contact YouTube influencers in bulk
Competitors & alternatives
Show HN: PaperMono, e-ink fridge magnet shopping list with mobile web page
Fridge magnet shopping list on an M5Stack PaperMono (ESP32-S3, e-ink touchscreen), synced with a phone web app over Wi-…
Klear Chrome Extension
Find influencers right in your twitter feed
Influencer Analytics by BuzzGuru
Free Chrome extension to analyze influencers in your browser
Superpage
A contact page for influencers
Kolsquare Chrome Extension
Analyze the Performance of Influencers on Instagram & TikTok