What is Double?
Double provides AI‑driven lead research, enrichment, and email verification for sales and marketing teams. Its web‑search engine automatically gathers up to 10,000 prospect details at once, answering queries such as company size, remote policy, compliance status, product focus, or contact channels.
Verified email addresses are sourced from more than ten private data feeds, improving outreach accuracy and reducing bounce rates. The platform’s API and interface allow users to filter prospects by industry, technology stack, and company size, supporting highly tailored outreach campaigns.
Double pricing
FreemiumDouble offers a free plan with paid upgrades available.
Verify on the official pricing page.
View plansDouble's key features
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AI lead cleaning and qualification
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GPT lead research and Q&A
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Research thousands of prospects at once
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AI-driven prospect attribute queries
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Verified email extraction from multiple sources
Double use cases
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Create hyper-targeted prospect lists for a B2B SaaS firm using Double’s industry and tech stack filters, automatically verifying 10,000 emails in bulk to reduce bounce rates
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Create a real-time lead enrichment dashboard powered by Double, extracting company size, policy, and contact channels for every prospect, allowing sales reps to personalize outreach instantly
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Create an automated bulk email verification pipeline with Double, integrating private feeds to confirm address validity for large marketing campaigns and improve deliverability
Double user reviews
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Who is Double for?
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Data analysts
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Business owners
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Digital marketers
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Sales representatives
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Strategic planners
Double FAQ
Is Double free?
Partly. Double has a free plan with usage limits, and paid plans unlock the full feature set.
What are the best alternatives to Double?
The closest alternatives to Double are Prospect AI, Smartlead, Success.ai, Amplemarket and Overloop AI. You can compare them side by side in the alternatives section further down this page.
Does Double have an API?
Yes. Double offers an API, so you can call it from your own applications instead of using the interface directly.
