As of September 2026, Latka tracks 2 email deliverability tools companies with $10M–$100M in annual revenue. They have combined revenues of $32.7M and employ 32 people. They serve 100K customers combined.
Every company below sells email deliverability tools to other businesses and is ranked by its most recent annual revenue. Revenue, funding, headcount and customer figures come from CEO interviews on the Latka podcast, public company filings, and Latka estimates where a company has not disclosed a number.
Email deliverability tools are specialized software solutions designed to ensure that marketing emails successfully reach recipients' inboxes rather than being diverted to spam folders. These tools help organizations manage technical aspects of email delivery, monitor sender reputation, and analyze engagement metrics to optimize overall email campaign performance. The primary use cases include enhancing marketing outreach, maintaining sender credibility, and maximizing return on investment from email marketing efforts. Key features of email deliverability tools often include inbox placement tracking, spam checker functionalities, and email authentication verification. With the right tools, marketers can execute strategies to improve engagement rates, reduce bounce, and increase deliverability rates. Common buyer personas for these tools typically include marketing professionals, digital marketers, and email campaign managers who are focused on improving the efficacy and reliability of their email outreach campaigns.
Sorting: Highest -> Lowest
Showing 2 of 2 companies ranked by annual revenue.
San Jose, California, United States
Salezilla is an advanced AI-driven platform designed to automate and enhance cold email outreach for sales teams. It uses artificial intelligence to generate precise lead lists, personalize email content, and manage email infrastructure to improve deliverability. The platform aims to streamline the sales process by reducing prospecting time and increasing the effectiveness of outreach campaigns.
Santa Barbara, California, United States
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Latka tracks 2 email deliverability tools companies with $10M–$100M in annual revenue. Together they generate $32.7M in annual revenue and employ 32 people.
Salezilla is the largest, with $22.7M in annual revenue, founded in 2018.
The average email deliverability tools company in this list makes $16.4M a year, across 2 companies with reported revenue. They serve 100K customers combined.
Ranked by annual revenue, the leaders are Salezilla and zerobounce.
- Must provide functionalities for monitoring inbox placement rates. - Should include features for tracking and improving sender reputation. - Must offer tools for authentication checks (e.g., SPF, DKIM, DMARC). - Should allow users to analyze email engagement and bounce rates. - Must facilitate compliance with email marketing laws and best practices. - Not just for sending emails; must also provide insights for optimization and analysis.
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