A practical directory of outbound, prospecting, enrichment and cold email tools — with actual operator context, not generic software descriptions.
We'll tell you what each tool is good for, where it fits, what we use instead, and when we wouldn't recommend it.
A large B2B contact and company database with built-in sequencing, strongest where companies and people are well represented on LinkedIn.
A spreadsheet-style workflow tool that chains multiple data providers, enrichment waterfalls and AI steps together on a list of accounts or people.
An email verification service used to check deliverability before a list goes into a cold email campaign.
A cold email sending platform built around multi-inbox rotation, warm-up and deliverability monitoring at volume.
A cold email sending platform Blinkins uses as part of its own deliverability and client-reporting infrastructure.
A go-to-market enrichment API for matching and resolving contact data — emails, LinkedIn profiles and related identifiers.
Anthropic's AI model and coding agent, which Blinkins uses directly for research, copywriting and building its own internal tooling.
OpenAI's general-purpose AI assistant, widely used across marketing and sales teams for research, drafting and brainstorming.
A cold email sending platform with inbox rotation, warm-up and a built-in lead database, widely used for volume outbound.
An email verification service that checks deliverability and flags risky addresses before a list goes into a sending campaign.
An email-finding tool that locates and verifies business email addresses from a domain or a person's name.
A data scraping service, including Google Maps business data, commonly used for building local-business prospect lists.
An AI-powered search and research tool that answers questions with cited, linked sources.
An open-source workflow automation tool used to connect data sources, APIs and sending platforms without writing a full application.