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400+ Proven Subject Lines -'s EXCLUSIVE Collection

15 ratings

Free for a limited time. Grab it while it's available.

Use these subject lines to generate 1000x potential return on your investment.

..the best part is that? Just one closure with these subject lines, and you will make your investment back.

(If you share this on Social Media with your friends/colleagues, I will launch more awesome freebies to help you grow your business)

We at are thrilled to announce our 400+ collection of proven subject lines. The collection comprises some of the best subject lines proven and tested across various verticals.

What does this mean for you?

  • Readymade Subject Lines
  • Improved Open Rate
  • More closures

Who are these templates for?

  • SMBs
  • SEO Agencies
  • Digital Marketing Agencies
  • Sales
  • SaaS
  • IT Services
  • HR Recruitment
  • Follow-up emails
  • General Category

These subject lines have generated thousands of dollars in sales for our customers, but we want everyone to benefit from this collection.

"Yes", we want you to start closing more deals and get a better response rate, so we decided to give it away for FREE.

What is

Say goodbye to empty pipelines and hello to daily conversions. It's the most modern email outreach tool on the internet. out beats all the competition with its cutting-edge new technology making it stand out. Within just a month of the launch, Firstsales is already in G2's grid of high performers in the Email Tool category.

How is different from its competition?

  • Built on Latest Technology.
  • We ship new features 60% faster.
  • A/B granular level split-testing (Our Flagship feature).
  • Sequence Testing (Our Flagship feature).
  • Human Touch (Our Flagship feature).
  • Visual Builder.
  • Unlimited Custom Domain w/ Auto-rotation.
  • Email Auto-rotation (Our Flagship feature).
  • Deep Single level analytics (Our Flagship feature).
  • Email Warm-up.

We offer a 7-day free trial for, and you can cancel the subscription anytime. Give it a try - Sign up here

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You will get a PDF of 400+ proven subject lines

2.7 MB
15 pages


(15 ratings)
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400+ Proven Subject Lines -'s EXCLUSIVE Collection

15 ratings