lemlab
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The newest outreach data insights backed by millions of successful lemlist campaigns directly in your pocket.

What is lemlab?

lemlab is the ultimate resource for data insights powered by lemlist data.
We analyzed millions of successful cold outreach campaigns and cold emails sent by lemlist users to give you data-driven and concrete results.
We found out what works so you can actually get customers and win more deals. Starting now.
25181M+
cold emails
251M+
outreach campaigns
2525K+
active users
1111K+
paying teams
How many cold email follow-ups should you send?  The data says 4-9
An analysis of the optimal number of cold email follow-ups that you should be sending to your prospects. Plus examples and templates...
lemlist team  | Jun 7, 2024
How to start an email: 25 high-conversion greetings & intro lines
Check out these 25 high-conversion email opening lines that will help you get more replies and book more meetings. Plus a data...
lemlist team  | Jun 8, 2024
B2B Cold Email Subject Lines that convert (data+examples)
The 6 elements of subject lines that convert, based on analysis of millions of cold outreach campaigns. Plus 10 proven successful B2B
lemlist team  | Jun 9, 2024

Proven sales insights
backed by lemlist data

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