Search Needle

One search across our guides, articles, comparisons, docs, and free tools for founders.

8 results for “email finder”

Company Email Finder by Domain | Needle

Free domain email finder: up to 5 company contacts per domain with confidence scores. Quick company email lookup - no sign-up required.

Article/blog/company-email-lookup-outreach-playbook

B2B Email Finder Playbook: Finding Key Company Contacts

How to locate corporate contact addresses from a website domain and run personalized warm email outreach campaigns.

Free tool/tools/email-validator

Email Validator - Format & Deliverability | Needle

Validate a single email: format, domain signals, disposable and free-mail hints, and a clear result. Free - no sign-up.

Article/blog/reduce-bounce-rates-email-validator

How to Validate Emails and Reduce Bounce Rates

Why email server bounce rates destroy your primary domain's deliverability, and how to validate contact formats and domains before sending.

Directory/directory/outreachflow

OutreachFlow

Generate personalized cold emails in seconds using AI

Directory/directory/sendmux

Sendmux

Email Inbox and Sending API for AI Agents

Article/blog/cold-email-outreach-lead-nurturing-stack-saas

The B2B Cold Outreach & Lead Nurturing Stack for Bootstrappers (2026)

Cold email outreach only works when you target the right prospects. Learn how to combine buyer intent discovery with high-deliverability outreach tools.

Article/blog/dns-setup-startup-domain-guide

The Startup Guide to DNS Setup: Configuring A, MX, and TXT Records

How to configure A, MX, and TXT records for your startup domain to ensure proper hosting, email deliverability, and domain ownership validation.