Free Tools

Free print-on-demand tools

Small, free, no-login tools for Redbubble, TeePublic, and Amazon Merch sellers — built by the team behind Trendlytic. More on the way.

Redbubble Tag Generator

Turn any niche into a full set of Redbubble tags — specific phrases plus broad terms, ready to copy. Free, no login.

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Want the real data?

These tools help you tag and brainstorm. To see what's actually selling — and how saturated a niche already is — across Redbubble, TeePublic, and Amazon Merch in one search, try Trendlytic. $5/month, free trial, no card required.