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CHECKERS & TESTS
WHOIS Domain Checker Tool
Check details of any domain in seconds.
AI Agent ROI Calculator
Calculate how much you will save with Agent Frank!
Employee Number Lookup
Check how many employees any company
Sales Forecast Tool
Predict your cold outreach outcomes.
Email Signature Generator
Generate a custom email signature in seconds.
GENERATORS
Inbox Placement Test
Test your inbox placement for free!
Email Deliverability Test
Check how many employees any company has.
Email Verifier
Verify any email address in seconds.
DKIM Checker
Verify any email address in seconds
Spintax Generator
Add spintax to your email copy
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The Infraforge 🔥 blog
Stay up to date with the latest
Industry news, tips and resources
Email Infrastructure
DNS Setup for Cold Email: Complete Guide
Master your DNS setup to ensure cold emails reach inboxes. Learn about SPF, DKIM, DMARC, and advanced strategies for optimal deliverability.
Carlos Ascanio
Customer Success Manager
Tips & Tutorials
How to Set Up Dedicated IPs for Email Outreach
Learn how to set up dedicated IPs for email outreach to enhance deliverability and control your sender reputation effectively.
Manav Singh
Head of Growth
Tips & Tutorials
Cold Email Deliverability: 7 Ways to Avoid Spam
Learn effective strategies to improve cold email deliverability and keep your messages out of spam folders.
Vicky Antonenkova
Account Executive
Tips & Tutorials
How to Setup DKIM in Office 365 in Quick 5 Steps
Step-by-step guide to setting up DKIM in Office 365. Learn how to add DNS records, test DKIM, avoid common issues, and use a tool to skip manual setup.
Akvilė Marčiukaitytė
Senior Customer Success Manager
Tips & Tutorials
Outlook vs Gmail: Which is Best for Email Outreach in 2025?
Outlook vs Gmail for cold outreach: Which is better in 2025? Compare deliverability, warmup tools, integrations, and setup speed.
Iga Wójtowicz
Content & Community Manager
Tips & Tutorials
How to Set Up Strong Email Infrastructure For Your Outreach Needs in 2025
Learn how to set up a strong email infrastructure for cold outreach. This step-by-step guide covers domain setup, warmup, tools, common mistakes, and advanced tips.
Manav Singh
Head of Growth
Email Infrastructure
We Tested 5 Mailscale Alternatives To Generate 100 Email Accounts" Fast and Stress-Free
We tested 5 top Mailscale alternatives to create and warm 100+ email inboxes. See which tools offer better deliverability, automation, and scale.
Carlos Ascanio
Customer Success Manager
Tips & Tutorials
What is Domain Masking? How Does it Work?
Learn what domain masking is, how it works, when to use it, SEO risks, and why tools like Infraforge are essential for cold outreach and affiliate campaigns.
Iga Wójtowicz
Content & Community Manager