Free crypto tools
Genuinely useful, free, and no sign-up required. More on the way.
Last updated June 2026
Featured · Free · New
Proof of Call
Stamp any prediction to the Bitcoin blockchain: free, public, and impossible to fake or backdate. The only “I called it” that holds up.
Stamp your callPractical tools for crypto traders, built by the team behind Sentari, the app that reads the news and renders a clear BUY, SELL, or HOLD verdict.