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Free toolkit

Free tools for teams that take outbound seriously.

Plan infrastructure, protect deliverability, and produce sharper email campaigns with a practical toolkit built for modern revenue teams.

Deliverability-firstInfrastructure-safeBuilt for scale

Operator library

The most useful outbound workflow tools, ready instantly.

Email Deliverability Test
Deliverability

Email Deliverability Test

Audit inbox readiness, authentication, reputation signals, and content risk before you send.

Email Verifier
Deliverability

Email Verifier

Clean prospect lists with syntax, domain, role-address, and risk diagnostics.

Mailbox Calculator
Infrastructure

Mailbox Calculator

Model the domains, inboxes, and daily capacity needed for safe outbound scale.

Email Warmup Calculator
Infrastructure

Email Warmup Calculator

Generate a day-by-day warmup plan that protects sender reputation before campaigns launch.

DMARC Generator
Infrastructure

DMARC Generator

Create a deployment-ready DMARC policy with reporting and alignment controls.

SPF Generator
Infrastructure

SPF Generator

Build a valid SPF record for Google, Microsoft, HubSpot, SendGrid, and custom IPs.

Email Pitch Generator
AI Writing

Email Pitch Generator

Turn your offer and prospect context into a concise, relevant cold email pitch.

AI Email Sequence Builder
AI Writing

AI Email Sequence Builder

Instantly create personalized cold email sequences designed to start conversations and book more meetings.

Email Signature Builder
Creation

Email Signature Builder

Create a professional email signature that builds trust, reinforces your brand, and makes every email look polished.

Email Template Builder
Creation

Email Template Builder

Create responsive campaign HTML from a purpose, format, and call to action.

Email Template Analyzer
Optimization

Email Template Analyzer

Score subject lines and email copy for clarity, length, personalization, and risk.

Email Spam Checker
Optimization

Email Spam Checker

Find high-risk phrases and rewrite your copy before spam filters make the decision.

Email Permutator
Prospecting

Email Permutator

Generate likely work-email patterns from a name and one or more company domains.

Put multichannel outbound on autopilot
with 360Airo

Find and prioritize ICP fit leads

Company Size
Industry
Funding Round

Enrich data from dozens of sources

Crunchbase
LinkedIn
Clearbit

Send personalized multi-channel outreach

Email Sequence
LinkedIn Connection
Follow-up

Monitor social platforms for keywords

'looking for SDR'
'outbound automation'
Brand mentions

Reply autonomously and book meetings

Meeting booked
Objection handled
OOTO detected

Find and prioritize ICP fit leads

Company Size
Industry
Funding Round

Enrich data from dozens of sources

Crunchbase
LinkedIn
Clearbit

Send personalized multi-channel outreach

Email Sequence
LinkedIn Connection
Follow-up

Monitor social platforms for keywords

'looking for SDR'
'outbound automation'
Brand mentions

Reply autonomously and book meetings

Meeting booked
Objection handled
OOTO detected