“Saved us from hundreds of spam signups. We run a SaaS product with free trials and were getting flooded with bots and fake users. After integrating 1Lookup, the difference was night and day. It quietly filters out junk signups without blocking legitimate customers.”

“Solid phone validation API. Setup was simple and results have been consistent. It is not overloaded with features. Just fast, accurate, and reliable.”

“Good tool, no fluff. We verify leads before pushing them into our CRM and it just works. Support actually responds when you reach out.”