Cold Email Headline Checker with AI
Instantly optimize your cold email headline to boost open rates
Most cold emails never get opened - not because the offer is bad, but because the headline (subject line) fails.
It’s too generic, too long, or simply irrelevant.
The Cold Email Headline Checker is designed to fix that.
You paste your subject line, indicate your ICP and what you sell, and the tool instantly reviews it.
It highlights weak points in clarity, relevance, and tone - then provides a corrected version ready to use.
Instead of guessing why your cold emails go unread, you’ll see exactly what to improve and get subject lines that actually make prospects curious enough to open.
The result is simple: higher open rates, more replies, more meetings booked.
Why Optimize Your Cold Email Headline?
Your headline (subject line) is the first impression a prospect gets. If it doesn’t grab attention, your email won’t even be opened. Optimizing your headline helps you:
Increase open rates – A clear, curiosity-driven subject line stands out in a crowded inbox.
Avoid spam filters – Overly promotional or vague headlines trigger spam detection.
Set the right tone – A well-crafted headline feels professional and relevant, not pushy.
Target the right pain point – Specific headlines connect with the recipient’s actual challenges.
Drive more replies – A strong headline is the gateway to conversations, meetings, and conversions.
Simply put: if the headline fails, the entire outreach fails. Optimizing it maximizes the chances of your message being read and acted upon.
Outreach Message Quality Scale
1/10 – Spammy, irrelevant, no chance of reply
2/10 – Very weak, confusing, no personalization
3/10 – Poorly structured, vague offer, weak CTA
4/10 – Some clarity, but still generic and unlikely to convert
5/10 – Average, message makes sense but lacks hook or value
6/10 – Decent draft, some personalization, but still not strong enough
7/10 – Good message, clear value, could be shorter or sharper
8/10 – Very good, personalized, strong CTA, minor tweaks needed
9/10 – Excellent, highly relevant, compelling, feels human
10/10 – Perfect outreach message, concise, personalized, high reply likelihood
Cold Email Success Starts with the Headline
A great cold email doesn’t start with the body - it starts with a subject line that earns the open.
Once your email is opened, your message has a chance to do its work. Without that, nothing happens.
This is where the Cold Email Headline Checker makes a difference:
It quickly scores your subject line.
Shows you exactly what’s weak.
Suggests a polished version that gets attention without sounding like clickbait.
Outreach Automation with Gojiberry AI
Gojiberry AI helps you turn warm leads into meetings.
Track real-time intent signals
Automate LinkedIn connection requests, follow-ups, and messaging
Build campaigns combining LinkedIn and email touchpoints
Hyper-personalize outreach with AI-powered icebreakers and dynamic variables
Manage multiple inboxes, monitor analytics, and respond to leads without leaving Gojiberry AI
With Gojiberry AI’s automation, you create a seamless lead generation engine that runs while you focus on closing deals.