Double is an AI-assisted sales operations and prospecting tool that enriches and qualifies lead lists in bulk, aggregates and verifies contact emails from multiple sources, and supports spreadsheet-style bulk research to run many prompts/rows at once.
Published Oct 13, 2026
| Starting Price | Not clearly published (appears usage/model-based) | Free tier; paid plans often start in the low hundreds per month (annual billing shown) | Free tier; paid plans commonly reported starting at a modest per-user monthly rate (annual billing) |
| Primary use case | Bulk web research, custom qualification questions, and email finding | Building flexible enrichment workflows across multiple providers | End-to-end prospecting database with sequencing and dialing |
| Key strength | Ability to answer bespoke research questions about prospects and provide cited web research outputs | Wide ecosystem of data providers and workflow automation; supports BYO keys | Integrated database plus outreach workflows and dialing functionality |
| Key weakness | Limited public third-party reviews and unclear enterprise security posture in public materials | Can become operationally complex and credit economics may be challenging at scale | Data quality and credit usage management can be a challenge; pricing scales with seats/usage |
Adoption trend caveat: Public signals suggest the vendor's original sales-research product exhibited burst-usage patterns and lower retention; if accurate, Double may be a niche operational tool rather than a system of record.