Double
AI research tool that answers custom questions about prospects and finds verified emails for outbound sales.
What it does
Double is an AI-powered prospect research tool that automates the manual Googling sales reps do before outreach. Users ask custom yes/no style questions (e.g. is this company remote-first, SOC II compliant) and the AI searches the web to answer them at scale, while also finding verified emails and phone numbers by aggregating multiple data sources.
Core features
Bulk AI web research answering custom prospect questions
Verified email and phone number finder
Aggregation of 10+ private data sources for contact accuracy
LinkedIn-based contact enrichment
Best for
→Sales and marketing teams qualifying leads at scale
→SDRs building highly targeted prospect lists
→Teams replacing manual research before outreach
Reviews
Big-picture takes: what it's for and whether it delivers. High-engagement YouTube videos — not sponsored.
Tutorials
Step-by-step: exactly how to get things done with it.