Mailgun
Developer-first email API and deliverability software platform.
Available information varies by company and source.
Profile record updated:
Company facts
- Official name
- Mailgun Technologies, Inc.
- Entity type
- COMPANY
- Founded
- 2010
- Headquarters
- United States
- Company size
- 201–500
- Market role
- Media Sales House
- Official website
- mailgun.com
What Mailgun does
Mailgun operates a B2B cloud software model built around mission-critical email infrastructure. It provides APIs, SMTP relay, validation and deliverability tooling that customers embed into their applications, workflows and email operations. Value is created by improving delivery reliability, inbox placement, data quality and pre-send QA, which reduces failed sends and operational friction for customers. The model combines self-serve product adoption for smaller teams with enterprise sales for high-volume senders requiring compliance, security, SLAs and expert support.
Category differentiation
Mailgun is a B2B email infrastructure and deliverability software provider, not a consumer email inbox or generic webmail service. It differs from broad marketing suites by centring on developer APIs, SMTP relay and email operations tooling.
Strategic context
AI-supported assessment from the existing company research; distinguish interpretation from sourced facts.
Mailgun Technologies, Inc. is a private US-based MarTech software company that provides developer-focused email infrastructure. Its core products cover transactional and bulk email sending via API and SMTP relay, email validation, deliverability optimisation, inbox testing and enterprise-grade email operations. The company sells primarily to developers, engineering teams, marketing teams and large organisations that require reliable email delivery as part of application workflows or customer communication programmes. Mailgun generates revenue through a mix of usage-based and subscription SaaS pricing, with freemium entry points, tiered plans tied to sending volume, and enterprise contracts with custom pricing, support and service levels. It also captures additional revenue from adjacent deliverability, testing, validation and consulting services. Mailgun is part of Sinch’s communications group following the completed Pathwire acquisition, and it benefits from integration into a larger CPaaS and messaging portfolio.
Company news briefing
Briefing updated:
Aligning with parent company Sinch's prioritisation of its high-growth email category, Mailgun has integrated its Mailgun Inspect tool natively within Salesforce Agentforce Marketing to facilitate email preview and testing. Additionally, Mailgun's infrastructure is supporting major retailers with high-volume handling and compliance protocols ahead of the 2026 Black Friday season.
Business model & monetisation
Mailgun monetises through a freemium and tiered SaaS pricing structure anchored to email sending volume. Core sending products use usage-based pricing with bundled allowances and overage expansion. Higher-value plans add advanced analytics, retention, validation, deliverability optimisation and enterprise controls. Enterprise revenue is contract-based, with custom pricing, SLAs, security features and support. Consulting and expert deliverability services create additional service-fee revenue, primarily alongside larger customer engagements.
- Email sending platform
- Usage-based SaaS and tiered subscription
- Enterprise email infrastructure
- Custom contract, SLA and support fees
- Validation, testing and deliverability products
- Software subscription and add-on usage fees
- Consulting and deliverability advisory
- Service Fee
Products & capabilities
No products with linked sources are available in this view.
Products & market categories
Media Channel
Recent recorded signals
Dates refer to the source publication. Older entries are historical context, not evidence of a new event.
Black Friday 2026: Retailers Need Email Infrastructure Compliance
Email Marketing · Recorded impact score: 3/5
As Black Friday 2026 approaches, retailers must ensure their email infrastructure can handle high-volume surges and comply with stricter sender protocols from Gmail, Yahoo, and Microsoft. Key compliance measures include maintaining a spam complaint rate below 0.1%, implementing one-click unsubscribe, and using SPF, DKIM, and DMARC authentication. Infrastructure readiness involves dedicated send capacity, dedicated IP addresses, load-tested send windows, real-time trigger monitoring, and fallback plans. The stakes are high: in 2025, Shopify merchants generated $14.6 billion in sales over BFCM weekend, and Adobe reported Cyber Week online sales of $44.2 billion. Email remains a crucial channel, with 77% of consumers preferring it for promotions. Sinch's Mailgun, which handled 30% more emails during Black Friday 2025 and delivered over 20 billion emails, provides a checklist to help retailers maximize revenue and avoid deliverability failures that can lead to missed sales and customer dissatisfaction.
- Gmail, Yahoo, and Microsoft have increased security protocols for bulk senders ahead of Black Friday 2026.
- Retailers must keep spam complaint rates below 0.1% to avoid email throttling or blocking; crossing 0.3% triggers blocks.
Mailgun Inspect is now native in Salesforce Agentforce Marketing
Recorded impact score: 3.5/5
New product announcement: Mailgun Inspect is now native in Salesforce Agentforce Marketing, enabling preview and testing of emails within the Salesforce ecosystem.
Explore company relationships
Questions about Mailgun
What is Mailgun?
Mailgun is a B2B email delivery platform that provides APIs, SMTP relay, validation, deliverability and testing tools for business email operations.
Who uses Mailgun?
Developers, engineering teams, marketers, email operations teams and enterprises use Mailgun to send, test, validate and improve business email.
How does Mailgun make money?
Mailgun makes money through usage-based and subscription SaaS plans for email sending, plus enterprise contracts, add-on tooling and consulting services.
Sources & coverage
This profile uses public, official and technically observable information. Missing information does not prove that a product or relationship does not exist. The list below does not imply that every profile statement has been verified.
18 publicly documented primary sources and citations linked across the market graph.
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