Free B2B Sales & Cold Email Tools

Everything you need to optimize your outbound. Check deliverability, research prospects, and plan campaigns. No signup required.

Deliverability

Check MX records for any domain. Detect blocked gateways like Proofpoint and Mimecast before you send.

Analyze your email copy in real-time. Catch spam trigger words and get replacement suggestions.

Audit SPF, DKIM, DMARC, and MX records. Get a health score and actionable recommendations.

Detect 170+ technologies on any website. Find companies using specific tools for targeted outreach.

Calculate the potential ROI of outbound for your business. Project pipeline and revenue over 6 months.

Model your outbound engine with operational inputs. Compare what-if scenarios to find the highest-leverage optimizations.

Analyze any website and generate targeted offer angles. Find the messaging that resonates.

Merge multiple CSV files, deduplicate by domain or email, and clean your lead lists.

Plus weekly GTM tips and frameworks from our team.