Mailgun Technologies, Inc. Unclaimed
San Antonio, TX, United States
An enterprise-grade, API-driven email delivery platform serving developers and marketers with sending, validation, and deliverability capabilities at scale.
Mailgun Technologies, Inc. operates as a high-availability, API-driven email delivery platform designed to help businesses reliably send, receive, and track large volumes of transactional and marketing emails. The service targets developers, marketers, and product teams, offering developer-first APIs, SDKs, and integrations alongside enterprise-grade deliverability, compliance, and professional services. The platform emphasizes inbox placement, validation, QA, and analytics to optimize email performance, with SLAs, support, and consulting available for enterprises. It positions itself as part of Sinch Email alongside Mailjet and Email on Acid, delivering an integrated email management suite across industries.
To provide a reliable, API-driven email delivery platform that helps businesses send, receive, and track email at scale, empowering developers and marketers.
What we offer
Optimize
Maximize inbox placement and improve email performance with tailored strategies and data-driven insights.
www.mailgun.com/products/optimize/Validate
Enhance email deliverability by ensuring your lists are clean and valid.
www.mailgun.com/products/validate/Mailgun Inspect
Optimize email campaigns by previewing, testing, and validating templates before sending.
www.mailgun.com/products/inspect/Email Deliverability Service
Enhance email deliverability and ensure your messages reach inboxes reliably.
www.mailgun.com/solutions/email-deliverability-service/Email Reputation Service
Maintain your sender reputation and ensure high inbox placement.
www.mailgun.com/solutions/email-reputation-service/Blocklist Monitoring Service
Stay off blocklists and ensure optimal email deliverability with proactive monitoring.
www.mailgun.com/solutions/email-blocklist-monitoring-service/Email Testing Software
Ensure flawless email performance with comprehensive testing tools.
www.mailgun.com/solutions/email-testing-software/Email Consulting Services
Enhance your email strategy with expert consulting for improved deliverability.
www.mailgun.com/enterprise/email-consulting-services/Market segments
Market size by segment
Growth potential (CAGR)
Transactional email delivery
APIs and SMTP relay for reliable, high-volume transactional and programmatic email sending, with analytics, routing, and delivery logging.
Email deliverability and reputation management
Monitoring and improving inbox placement, domain and IP reputation, blacklist detection, and gradual warmup processes to maximize deliverability and sender reputation.
Email verification and list hygiene
Services that validate email addresses, detect catch-all and risky addresses, and improve list quality to reduce bounces and protect sender reputation.
Email testing and pre-send QA
Pre-send testing and QA including template code analysis, accessibility checks, client and device previews, A/B testing support, and inbox placement simulation.
Enterprise email consulting and managed services
Dedicated deliverability experts, technical account management, tailored onboarding, and strategic guidance and support for enterprise email programs.
More information about our offering
Send
Email API & SMTP services to send, receive, and track emails. Integrate email sending capabilities directly into your applications with powerful APIs, and utilize SMTP relay service to send emails without managing your own infrastructure.
- Send Emails SeamlesslyIntegrate email sending capabilities directly into your applications with our powerful and easy-to-use APIs.
- Manage SMTP EffortlesslyUtilize our SMTP relay service to send emails without the hassle of managing your own infrastructure.
- Validate Email AddressesUtilize our validation API to clean your email lists, ensuring higher deliverability rates.
- Track Email PerformanceGain insights into your email campaigns with comprehensive analytics, enabling you to optimize performance.
- Optimize Email DeliverabilityMonitor and enhance inbox placement to improve the success of your email campaigns.
- View Detailed Email LogsKeep track of all sent messages with access to detailed logs for transparency and troubleshooting.
- Route Incoming EmailsEffectively manage incoming emails through customizable routing options to streamline communication.
Optimize
Optimize email deliverability and boost engagement with a dedicated deliverability tool suite and expert guidance. Leverage specialized insights to design strategies that enhance deliverability and ROI, alongside ongoing support from dedicated Technical Account Managers.
- Develop Tailored Email StrategiesLeverage specialized insights to design strategies that enhance deliverability and ROI.
- Receive Expert GuidanceGet personalized support from seasoned professionals to navigate complex email challenges.
- Proactively Monitor Delivery LocationsEnsure emails reach their intended inboxes by analyzing landing spots beforehand.
- Optimize Email PerformanceImplement best practices and tools designed to maximize email engagement and inbox placement.
- Safeguard Sender IdentityContinuously check for reputation issues to prevent disruptions in email delivery.
- Enhance Data AccuracyRemove invalid addresses to improve deliverability rates and reduce bounce-back issues.
- Analyze Engagement PatternsUtilize data insights to assess how recipients interact with your emails for better targeting.
- Track Email Success MetricsReceive continuous insights and analytics on email performance to make informed decisions.
- Ensure Smooth ImplementationGet personalized onboarding that aligns the Optimizer with your business needs and goals.
Validate
Email validation platform to remove invalid and high-risk addresses and improve deliverability. Achieve better results by removing invalid emails, which enhances your sender reputation.
- Ensure High DeliverabilityAchieve better results by removing invalid emails, which enhances your sender reputation.
- Integrate SeamlesslyEasily incorporate email validation into your applications, enhancing your email workflows.
- Identify Active UsersFilter your list to engage only actively participating users, improving overall campaign metrics.
- Clean Large ListsQuickly clean extensive email lists to reduce bounce rates and increase engagement.
- Preview Validation ResultsCheck validation outcomes prior to sending to optimize your email strategy.
Mailgun Inspect
Preview and test your emails before campaigns launch with comprehensive client and device coverage, ensuring every email template is flawless and fits accessibility standards.
- Preview Emails on 100+ ClientsSee how your emails will appear on various clients and devices to ensure optimal presentation.
- Spot Errors Before SendingIdentify broken links, blocked content, and optimize images to enhance email performance.
- Ensure ADA ComplianceVerify your email templates are compliant with accessibility standards for all recipients.
- Identify Template ErrorsSpot common mistakes in your email templates to ensure accuracy before deployment.
- Adapt Branding for Dark ModeEnsure email branding remains effective and visually appealing regardless of user settings.
- Test Button PlacementEvaluate the effectiveness of different button placements and designs to optimize click-through rates.
Email Deliverability Service
Build a scalable, high-ROI email program with personalized guidance and dedicated expertise. Receive tailored deliverability strategy that aligns with your specific business needs and goals.
- Develop Personalized StrategyReceive a tailored deliverability strategy that aligns with your specific business needs and goals.
- Access Expert SupportYour dedicated manager helps ensure optimal program performance and timely interventions to enhance delivery.
- Improve Email ROILeverage expertise to enhance your email program's effectiveness and return on investment.
- Optimize Inbox PlacementProactively identify potential deliverability issues by testing where your emails will land.
- Maintain Strong ReputationContinuous monitoring helps mitigate disruptions caused by blocklist placements.
- Get Real-Time InsightsContinuous updates on email performance metrics help diagnose issues proactively.
- Start StrongStructured onboarding processes ensure your email setup is optimized right from the start.
Email Reputation Service
Email reputation services to help manage and protect sender reputation. Get actionable insights to enhance email deliverability and reach your audience effectively.
- Track Sender ReputationReal-time tracking of your sender reputation ensures you are alerted to potential issues and can act quickly.
- Boost Deliverability RatesGet actionable insights to enhance email deliverability and reach your audience effectively.
- Enhance IP Sending StrategyTailored recommendations on IP configurations based on your email volume to optimize deliverability.
- Maintain Domain TrustworthinessEnsure your domain remains trusted by monitoring and optimizing sending practices to avoid blocklisting.
- Gain Insight into Email PerformanceRetain logs for up to 30 days to troubleshoot email issues and optimize future sends.
Blocklist Monitoring Service
Blocklist monitoring services to protect deliverability from blocklists. Continuously scan your sending infrastructure against high-impact blocklist providers, ensuring prompt alerts if your domain or IP gets listed.
- Notify About Blocklist ListingsReceive immediate notifications when your IP or domain appears on major blocklists, allowing for quick remediation and minimizing deliverability disruptions.
- Avoid Spam TrapsHelps prevent your sending reputation from being harmed by monitoring spam traps and keeping your email lists clean.
Email Testing Software
Email testing software to verify code, preview across clients, and ensure accessibility, utilizing robust testing tools to detect broken links, validate templates, and optimize content for better deliverability.
- Analyze Email CodeIdentify and rectify issues in your email code before deployment, ensuring optimal performance across all platforms and devices.
- Verify Accessibility StandardsEnsure that your emails are accessible to all recipients, including those with disabilities, improving engagement and compliance with ADA requirements.
- Preview Emails EffectivelyGet a complete overview of how your email will appear across diverse inboxes and devices to catch issues before they affect delivery.
- Test Emails ThoroughlyUtilize robust testing tools to detect broken links, validate templates, and optimize content for better deliverability.
- Optimize Inbox DeliverabilityIdentify folder placements (inbox, spam, promotions) of your emails before sending to ensure higher deliverability rates and engagement.
Email Consulting Services
Enterprise email consulting services to optimize deliverability and program performance. Receive tailored strategic advice to enhance your email campaigns and ensure compliance with industry standards.
- Receive Tailored AssistanceLeverage the expertise of email deliverability professionals who are dedicated to understanding your unique challenges.
- Develop Robust StrategiesReceive tailored strategic advice to enhance your email campaigns and ensure compliance with industry standards.
- Access Timely InsightsGet timely metrics and insights that help you adapt your email strategy based on current performance and trends.
- Have a Dedicated Point of ContactA specific contact familiar with your account provides tailored support and guidance.
- Gain A Smooth TransitionExperience a comprehensive onboarding tailored to familiarize you with our email solutions and ensure a smooth transition.
References
Methodology and sourcing behind the figures shown above.
Transactional email delivery
Estimated current market size (≈USD 662M) and CAGR (≈10.1%) are based primarily on the transactional email software market report (MarketGrowthReports). Broader email-market forecasts (MarketResearchFuture) cite a larger email market and project transactional email infrastructure to reach USD 6.8B by 2035, indicating upside to the narrower software-only estimate. An independent analyst piece cites a higher CAGR (12.8%), reflecting variation across report scopes and methodologies.
Email deliverability and reputation management
Primary estimate based on Business Research Insights’ deliverability‑specific sizing (USD 1.35B in 2026, CAGR 8.47% to 2035). Broader email market and online reputation market figures from other search results were used to contextualize that deliverability/reputation management is a specialist subset of the larger email and reputation markets and to validate the plausibility of the CAGR.
- Global email deliverability market projected at USD 1.35 Billion in 2026 and reach USD 2.8 Billion by 2035, CAGR 8.47%.
- Global Email Market reached an estimated USD 12.6 billion in 2025; forecast to USD 37.3 billion by 2035 at CAGR 11.4%.
- Online Reputation Management Market projected from USD 4,523 million in 2024 to USD 17,456.02 million by 2032, CAGR 16.19%.
Email verification and list hygiene
Primary estimate anchored to the WiseGuyReports bulk email verification market valuation of USD 1,129.5M (≈USD 1.13B) in 2025 and its 8.3% CAGR (2026–2035). Other reports in the results show a range (USD 0.15B to USD 1.65B in mid‑2020s) and CAGRs of ~8.3–10%, so a conservative consensus CAGR of 8.3% was used.
- The Bulk Email Verification Service Market is expected to grow from 1,129.5 USD Million in 2025 to 2,500 USD Million by 2035, at a CAGR of 8.3%.
- The Email Verification Tools Market was valued at USD 1.65 Billion in 2025 and is projected to reach USD 4.28 Billion by 2035, growing at a CAGR of 10%.
- The global Email Verification Tools Market is anticipated to be worth USD 0.15 Billion in 2026 and reach USD 0.32 Billion by 2035, CAGR of 8.6%.
Email testing and pre-send QA
Primary baseline: MRFR’s global Email Market sizing (2025 = USD 12.6B; CAGR 2026–2035 = 11.4%). The specific “email testing & pre-send QA” slice (rendering previews, pre-send checks, accessibility, inbox placement, QA automation) is not reported in the search results, so I estimated it as a modest share (~8%) of the overall email market (~USD 1.0B) given the category’s vendor concentration and its role as a specialist add-on to marketing/transactional platforms. Growth potential is set slightly above the overall email market (estimated CAGR ~13%) to reflect regulatory-driven deliverability spend, rising automation/QA adoption, and increased demand for pre-send compliance and inbox-placement testing (MRFR cites authentication mandates and AI personalization as growth drivers).
Enterprise email consulting and managed services
No single search result gave a direct market value for "enterprise email consulting and managed services." I used multiple managed‑services and IT‑services market figures from the provided results (managed services market ranges roughly USD 197B–412B in recent reports; IT services market ~USD 1.4T) and applied a conservative niche share (≈1–2%) for specialized enterprise email consulting/managed services (deliverability, TAM, onboarding, strategic support). Growth potential (CAGR ~9%) is based on the enterprise‑email forecast (9.6% CAGR in one source) and the managed/IT services CAGR range (≈7–9% in other sources), reflecting higher-than‑average growth for specialized, security/compliance and AI‑enabled email services.
- 2024 Market Size $197.4B; CAGR (2025 - 2035) 7.18%.
- Market Size Value in 2025: USD 412.72 Billion; CAGR of 8.9% (2026-2031).
- Global IT services market size was valued at USD 1.43 trillion in 2025; CAGR 7.10% (2026–2034).
- Enterprise Email market expected to grow annually by 9.6% (CAGR 2026 - 2033).
- Global managed services market was USD 270 billion in 2023; projected CAGR 14.5% to 2032.
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