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✓ Vetted 4.8/10 TrustScore

✓ Double

Sales & CRM

AI that researches, enriches, and verifies emails for your sales leads automatically.

Why we recommend them

Double uses GPT-powered web research to answer custom qualifying questions about prospects at scale, replacing manual Googling. It also aggregates 10+ private data sources to find verified emails and LinkedIn profiles, aimed at sales and marketing teams running outbound campaigns.

✓Bulk AI research: ask custom qualifying questions (e.g. compliance, business model) across thousands of leads at once

✓Verified email and LinkedIn discovery, positioned as more comprehensive than Apollo and RocketReach

✓Offers a demo and short product walkthrough video; no public pricing details provided

What we actually verified

4.8/10 TrustScore

—Money-back guarantee verified

—Free trial available

—Reachable customer service

✓No fine-print return conditions

✓No unrealistic claims detected

Vetted 2026-07-21 · How we vet →

Visit Double →

Straight referral — we earn nothing from this link.

Common questions about Double

Is Double legit and safe to buy from?

Yes — Double passed the WhatiseBrokering.com vetting checklist (a real way to reach them, realistic claims only) before being listed. We remove companies that stop meeting the standard.

Can I try Double before committing, or get my money back?

We couldn't verify a published free trial or money-back policy for Double during automated vetting, so check their pricing or returns page before you buy. What we did verify: reachable customer service and realistic claims. If your experience doesn't match, report it below and we'll re-review the listing.

How do I reach Double if something goes wrong?

Double publishes a real customer-service contact (phone or email) — that's a listing requirement. If you can't get a response, tell us at [email protected] and we'll review their listing.

Why is Double listed on WhatiseBrokering.com?

We discovered and vetted Double ourselves. They don't pay us anything — they're listed purely because they meet the standard.

Vetted alternatives in Sales & CRM

✓ NetworkAI 9/10 TrustScore

AI tool that finds recruiters on LinkedIn and generates personalized cold emails to land i

✓ SalesMind 8.8/10 TrustScore

AI agents automate LinkedIn prospecting, follow-ups, and meeting booking for B2B sales tea

✓ Affinity 8.5/10 TrustScore

A CRM built for private capital firms to turn team relationships into dealflow.

✓ Linked Helper 8.1/10 TrustScore

Desktop app that automates LinkedIn outreach, messaging, and lead data collection.

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If Double refused a return, was unreachable, or made misleading claims — tell us. We re-review them against our vetting criteria, and listings that break the rules are removed. No exceptions, no pay-to-stay.

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Vetted & Approved on WhatiseBrokering.com