Sigstr is proud to be an AWS Advanced Tier Technology Partner.
The goal of the AWS Competency Program is to recognize and promote top APN Partners who demonstrate technical proficiency and proven customer success in specialized solution areas. To receive the AWS Competency designation, APN Partners go through the most rigorous technical validation with our Solutions Architects and global AWS Segment teams.
Sigstr is proud to be a recognized Advanced Tier Technology Partner as it gives our customers and prospects confidence in choosing a solution built on the most secure, high-performing, resilient, and efficient cloud architecture for industry applications.



Why People Love Sigstr
Your employees are sending millions of emails every year. Those emails reach a hand-selected audience of your key stakeholders and represent an untapped opportunity for brand awareness and ROI.
With simple integrations, a user-friendly platform, and measurable results, Sigstr turns every email your employees send into a hyper-targeted marketing campaign.
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The State of Email Signature Marketing
Data, trends, best practices, and real examples representing the current state of this emerging marketing channel.
The most popular use cases for ESM
Trends from 1,000+ email signature banners
The industry standard for campaigns and targeting strategies
View the Ebook
The Science of Email Signature Marketing
Sigstr teamed up with EyeQuant, the leader in AI and eye-tracking analytics, and found that email signature marketing drives off-the-charts engagement. Check out our ebook to learn not only how powerful employee email signatures can be, but the best practices in creating highly engaging campaigns, based on science.
Read the Results

Learn More About Email Signature Marketing
Sigstr Overview
Sigstr dynamically inserts targeted 1:1 ads in the email signature section of every email your employees send. Unlike traditional mass email marketing, employee email provides you with millions of impressions to your most engaged audience.