100% Free Email Verifier by Craften vs Launch Llama Newsletter

This free email checker by Craften makes email validation quick and straightforward. It helps you check if an email address is valid, active, and safe to send to. It is built for marketers, e-commerce, founders, and anyone working with email lists who wants to reduce bounce rates and protect sender reputation.

You can run instant email validation without signing up or paying. It is useful when cleaning a list before a campaign or quickly checking a single email.

Launch Llama is the newsletter founders use to get their first users. Every Tuesday, 55,000+ builders, indie hackers, and startup founders discover new AI and dev tools — and if you submit yours, you get featured for free. No pitch deck, no ad spend, no waiting. Founders at every stage use Launch Llama to validate ideas, drive signups, and get their first wave of real users. Alongside the newsletter, there's a free tool directory, honest product reviews, and resources like the 30-Day Launch Playbook and a 50+ prompt AI toolkit. If you're pre-launch or just shipped, this is the fastest way to get eyes on your product.