Insights

Deliverability Strength SendX and its SendWorks suite focus on email deliverability and automation for B2B and bloggers, suggesting strong up-sell potential around advanced validation, deliverability analytics, and inbox placement optimization for existing clients.

Growth Enablement With real-time analytics, personalized automated campaigns, and a catalog of 20 campaign types, there are opportunities to upsell more sophisticated segmentation, multi-channel follow-ups, and larger-send plans as customers scale.

Partnership Potential Strategic partnerships like the SendPost collaboration with Blockwiz indicate openness to channel and integration partnerships that can be leveraged to access new customer segments in crypto, e-commerce, or marketing services.

Tech Stack Fit Reliance on AWS, Terraform, Ansible, and integration-ready platforms (HubSpot, Intercom) highlights a strong tech-forward profile; opportunity exists to propose enterprise-grade security, data governance, and API-based expansions for mid-market teams.

Financial Growth Signals Current revenue range and a lean headcount imply cost-conscious customers seeking high ROI; position premium deliverability and automation features as efficiency-focused investments for small to mid-sized businesses aiming to scale.

Similar companies to SendX

SendX Tech Stack

SendX uses 8 technology products and services including Amazon Web Services, Ansible, HashiCorp Terraform, and more. Explore SendX's tech stack below.

SendX's Email Address Formats

SendX uses at least 2 email formats:
SendX Email FormatsExamplePercentage
First@sendx.ioJohn@sendx.io
93%
FirstLast@sendx.ioJohnDoe@sendx.io
7%

Frequently Asked Questions

What is SendX's official website and social media links?

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SendX's official website is sendx.io and has social profiles on LinkedIn.

How much revenue does SendX generate?

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As of August 2026, SendX's annual revenue is estimated to be $1M - $10M.

What is SendX's NAICS code?

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SendX's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does SendX have currently?

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As of August 2026, SendX has approximately 19 employees across 4 continents, including Asia, North America and Europe. Key team members include Chief Executive Officer: S. T. Explore SendX's employee directory with LeadIQ.

What industry does SendX belong to?

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SendX operates in the Technology, Information and Internet industry.

What technology does SendX use?

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SendX's tech stack includes Amazon Web Services, Ansible, HashiCorp Terraform, HubSpot Content Hub, Prometheus, PostgreSQL, Intercom and PayPal.

What is SendX's email format?

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SendX's email format typically follows the pattern of First@sendx.io. Find more SendX email formats with LeadIQ.

When was SendX founded?

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SendX was founded in 2016.
SendX logo

SendX

Technology, Information and InternetDelaware, United States11-50 Employees

SendX is a technology company in the Technology, Information and Internet sector that provides an email marketing platform for B2B companies and bloggers to reach and engage customers at scale. The platform emphasizes automated, personalized campaigns, an easy-to-use design, and real-time analytics to support email deliverability and campaign performance. As part of SendWorks, SendX offers SendPost, an email sending and validation API for measuring deliverability statistics and managing event logs, and SendVerify, a tool that cleans and validates email addresses. The company is headquartered at 2711 Centerville Road Suite 400, Wilmington, Delaware 19808, United States, and employs between 11 and 50 people; its website is https://sendx.io. In June 2022, SendPost partnered with Blockwiz Solutions Limited.

Section iconCompany Overview

Website
sendx.io
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2016
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

    SendX's revenue is estimated to be in the range of $1M - $10M

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