I'm an email marketing junkie. If there is a tool out there that can make me better, I've tested it.
Here are some of the free softwares that email marketers should check out.
#1 IsNotSpam

Check deliverability potential before you send your emails to your list.
#2 SendTric

Add live countdown timers to your email broadcasts. These are amazing for adding a sense of urgency.

See how enticing your headlines are. This is mostly used for blog posts, but it can be useful for email as well.
#4 Subject Line

Another free subject line analysis tool.

And one more...
#6 TinyPng

Compress images before sharing them in broadcasts. This will improve open rates and deliverability, since heavy emails can cause issues.
#7 Zapier

The Swiss army knife of software utility tools. There are an endless number of ways you can utilize Zapier in your email marketing.
#8 HemingwayApp

Grade your body copy for readability. I recommend you aim for a 6th grade or lower score to increase CTR. I cover it more here.

See what your email broadcasts look like on mobile devices.
PS: I recommend ConvertKit for your actual

I need help with copy writing and marketing for my online business