Alternatives to Mailgun
Mailgun is a SaaS tool: developer-focused email API and deliverability platform for sending, receiving, and tracking emails. Here are the 60 closest alternatives, compared on pricing, features and what real users say.
The 20 closest SaaS companies to Mailgun
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Resend65Developer ToolsSan Francisco, United States$21.0MDeveloper-friendly email API for transactional and marketing emails at scale.
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AgentMail57Agentic AISan Francisco, United States$7.5MAPI-first email infrastructure for AI agents, offering dedicated inboxes and overcoming traditional provider limitations.
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Coldlabsdeliverability33Email DeliverabilityAI-powered email deliverability and inbox placement optimization platform for businesses.
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SparkPost63Email DeliveryColumbia, United StatesCloud-native email delivery and intelligence platform for developers and enterprises.
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SMTPmart14Email ServicesUnited StatesSMTPmart provides reliable SMTP servers and bulk email marketing solutions for businesses of all sizes.
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Reses9Email APITransactional email API running on your own Amazon SES, offering a drop-in replacement for the Resend API.
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Postmark9Email DeliveryReliable email delivery service for transactional and marketing emails.
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lempire SAS51SaaSParis, France$29.0M - Website
Braze70Customer Engagement PlatformNew York, United States$695.1MA leading customer engagement platform that helps brands forge lasting connections through personalized experiences.
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Klaviyo69Marketing Automation$372.9MKlaviyo is the only CRM built for B2C brands, powered by a built-in data platform and AI insights to unify marketing automation, analytics, and customer service for personalized experiences and accelerated growth.
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Customer.io67Customer Engagement PlatformBeaverton, United States$55.0MCustomer engagement platform.
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OneSignal61Customer Engagement PlatformSan Mateo, United States$57.0MOmnichannel customer engagement platform for personalized messaging across mobile and web.
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ActiveCampaign60Agentic AIChicago, United States$50.0MCustomer experience automation platform with email marketing, CRM, and marketing automation.
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Levitate58Relationship MarketingRaleigh, United States$24.0MLevitate provides a Relationship Marketing Happiness Platform to help businesses build lasting client relationships through authentic communication and AI.
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ZeroBounce57Data ManagementSanta Barbara, United States$63.0MZeroBounce is an email validation and deliverability platform that helps businesses improve email deliverability and sender reputation.
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iContact55Email MarketingMorrisville, United States$45.6MAn intuitive and easy-to-use email marketing platform for small and medium businesses.
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Mailjet54Email MarketingParis, France$16.7MAll-in-one email platform for designing, sending, and tracking marketing and transactional emails.
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ClickDimensions53MarketingAtlanta, United States$4.0MA marketing automation and CRM add-on solution for Microsoft Dynamics 365, unifying sales and marketing efforts for SMBs.
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Paubox52CybersecuritySalt Lake City, United States$14.2MHIPAA compliant email security and marketing solutions for organizations handling sensitive data.
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Constant Contact52Digital MarketingWaltham, United States$37.0MDigital marketing platform for small businesses and nonprofits, offering email, SMS, social media, and CRM tools.
Showing the 20 closest matches. See the rest on the Mailgun profile.
Compare Mailgun head to head
Side by side on what each one does, what it costs, and what real users report.