Free tools
Free GTM tools. No login, no card.
Run them right here in your browser. When you need scale, the full toolkit is one trial away.
Email verifier
Check any address — instantly, in your browser.
Try:
More tools in Coldcast
Bulk, automated versions of every free tool — plus finding, enriching and sending — live inside the app.
📋🔎🌐🧹
Bulk email verification
In the appClean a whole list — MX, SMTP & catch-all checks at scale.
Email finder
In the appFind a verified work email from a name + company.
Domain enrichment
In the appTurn a domain into firmographics, tech & contacts.
Catch-all cleaner
In the appSeparate safe-to-send catch-alls from the risky ones.
Let’s start with your next list.
Export, enrich and verify your next thousand leads — account-safe, from your own browser.
1-day free trial · 1,000 leads · 50 credits · no card required