Email Hero by Squirrly
Create, personalize, schedule, automate, and send smarter email campaigns, on a platform built to prevent the mistakes that cost marketers time, money, and trust.
Send the right message, to the right people, without duplicates, broken templates, poor deliverability, or losing control of your lists.
Built by AISQ. Powered by Squirrly. Designed for serious email operations.
Original + Iteration
Most platforms make you choose between speed and precision. Email Hero gives you both. Create one base email, then adapt it for different audiences, products, lists, or customer types.
Change the greeting
Adjust the intro
Add a custom note
Use different branding
And Email Hero makes sure each contact receives only one version, even when they appear on multiple lists. No accidental duplicates. No confused subscribers. No expensive mistakes.
Unique-contact pricing
Some platforms charge you again and again for the same contact just because they appear on multiple lists. Email Hero doesn’t.
Manage up to 20 lists with 30,000 addresses each, while paying based on unique contacts, not duplicate list entries. Segment freely. Hyper-segment when you need it, without extra costs.
lists, with labels to keep them organized
addresses per list, nurture without overpaying
Modular templates
In most tools, changing a template is risky, content breaks, formatting disappears, blocks need rebuilding. Email Hero’s templates are modular by design.
Your main email body stays intact. Only the header and footer change. Swap logos, change greetings, adjust brand elements, and move between campaign styles, without rebuilding the message.

A simple idea. A massive time saver.

Email Deliverability Assistant
Every email has a job. But before it can convert, it has to arrive. Email Hero reviews your message before sending and helps you improve.
It checks the things that matter: structure, formatting, links, images, HTML balance, spam-triggering words, and more. So your team doesn’t guess, they improve before they send.
Your infrastructure, your control
Email Hero sends through your own Amazon SES account, a powerful foundation for professional delivery. You stay in control of your sending infrastructure while Email Hero guides the setup.
Sending through our system also protects your account: SES won’t deactivate you for bad practices, because everything you do here is built to last.
More ownership, more clarity, and fewer surprises. A deliverability-focused system on your own infrastructure.
Prefer a personal touch and easy reply control? Connect as many Gmail accounts — including Workspace-branded — as you want.
Labels & smart navigation
When email marketing grows, finding the right campaign becomes a job of its own. Email Hero keeps things clean.
See the Original email and every Iteration connected to it. Filter by label or by the lists that received a message. Your email history becomes useful again.
Product Updates
Launch Emails
CEO Messages
Gifts
Webinars
Premium Users
Free Users
Advanced automations
Build multi-step sequences without turning your system into a maze. Use the Original + Iteration structure inside automations, create different paths, and end sequences based on behavior.
Segment by opens, clicks, or lack of engagement, automatically. Your subscribers effectively help sort themselves. It’s automation with logic, not just timed emails.
Move toward stronger offers.
Receive a different message, about a topic of more interest.
Different behaviors lead to different outcomes.
Batch sending
Sometimes the smartest way to send is not all at once. Deliver large campaigns in smaller, controlled waves.
For SEO experts, publishers, and companies with large audiences, steady daily sends drive consistent traffic to important pages, which also looks natural to Google. Big sends, handled with precision.
emails
minutes between each wave
Smarter targeting
Send a single iteration to multiple lists at once, while including or excluding specific groups.
Metrics from all included lists are grouped together, so performance stays easy to understand. Less manual work. Fewer mistakes. Cleaner reporting.
The whole point
Email Hero is made for teams that send real campaigns, to real audiences, with real consequences. It helps you avoid the common failures of email marketing:
Email Hero turns email operations into a system.
Create one base email, then customize versions for different audiences while preventing duplicate sends.
Organize contacts across multiple lists without being punished for overlap.
Change headers, footers, and branding without destroying the email body.
Improve deliverability before sending with message scoring and practical guidance.
Use your own sending infrastructure with a professional delivery foundation.
Build multi-step sequences with behavior-based outcomes.
Deliver large campaigns in controlled waves for better pacing and traffic flow.
Find, filter, and manage campaigns without losing track of your history.
Not fire-burning-in-the-corner-next-to-me. Not risky. Not expensive for the wrong reasons.
Every list stays organized. Every campaign stays traceable. Every message gets reviewed before it goes out. Every contact is protected from duplicate sends.
It doesn’t just help you send emails. It helps you run email marketing properly.
Email Hero by Squirrly
Send smarter campaigns
Protect your audience
Improve deliverability
Organize your lists
Automate with confidence
This is email marketing with a system behind it.