Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Financials

Funding and backers

Team
11-50
employees, estimated range
Backers
1
Florida Opportunity Fund
Momentum
15/100
in the news
Last sign of life
this month
a posting or a news item
Tractionpublic signals, read monthly
Web presence
top 6%
of 133.2M domains by links, Common Crawl
Backed byfrom the funds' portfolios and accelerator catalogs
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Overview

Master newsletters at scale. 10× your newsletters across content production, audience intelligence, and revenue.

News

Blog 24 days ago
Newsletter Engagement Segments: The Five Reader Types
Every newsletter list is really five lists: loyalists, new, casual, fading, and ghosts. What each group needs, and why the ghosts cost you deliverability.
Read more
Report
Report
Blog 4 months ago
Three things that separate a newsletter from a content product
Most newsletters are scheduled email. A few are products. The difference is three habits that take a quarter to install and a year to perfect.
Read more
Report
Blog 6 months ago
How to Increase Newsletter Engagement & Keep Readers
Learn how to increase newsletter engagement with practical tips for creating valuable content, improving open rates, and building lasting reader relationships.
Read more
Report
Blog 6 months ago
Newsletter Performance Metrics: A Complete Guide
Get clear on newsletter performance metrics. Learn which metrics matter, how to track them, and practical tips to improve your email results.
Read more
Report
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Tech stack

Technologies named in job postings at Letterhead over the last 12 months, by layer, with the share of postings for each.
Technologies in use
1
Postings analysed
3
Stack modernity
85/100
Practices & domains
Machine Learning
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Growth

Hiring Momentum
48/100
Stable
Open positions
0
0 opened / 0 closed in 30 days
Median time-to-fill
227 days
faster than 11% of the market
ATS activity
Every ~22 hours
09/25/2026
Hiring Dynamics +100%
Activity Timeline
Added Machine Learning to stack Sep 2026
Added HubSpot to stack Sep 2026

Offices

Where the company hires and what each office is for
Cities
1
Hiring now
0
Countries
1
Miami United States
HQ
A team obsessed with building better newsletters.
10-50 est. staff
Based in Miami; team distributed across the US. 12555 Biscayne Blvd, Miami, FL 33127.
company site