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Mailgun Mailgun
vs
Resend Resend

Mailgun vs Resend

A side-by-side Email Delivery comparison of Mailgun and Resend — capability coverage, pricing, and stack fit, with every recorded cell citing the vendors' own documentation. No referral fees; the data is ours.

Reviewed verdict

Direct substitute — Most teams run one of these, not both.

Mailgun and Resend are both developer-focused email delivery providers serving the same transactional sending workload.

Drafted by an AI model and checked by hand.

Switching takes real work. A judgement, not computed from the capability data.

Capability comparison

9on one record only
10on both
Capability Mailgun Resend
On one record only 9
AI Assistant / Copilot Not offered AI Assistant / CopilotNot offered Mailgun Help Center search found no in-product AI assistant or copilot. help.mailgun.com/hc/en-us ↗ Checked · 2 of 3 passes Supported AI Assistant / CopilotSupported Pricing lists an AI assistant as a product feature. resend.com/pricing ↗ 4 Oct 2026 · Verified by hand
AI Send-time / Channel Optimization Supported AI Send-time / Channel OptimizationSupported Send Time Optimization uses machine learning to determine delivery time. help.mailgun.com/hc/en-us/articles/360042135833-S… ↗ 15 Sept 2026 · AI-evaluated —
Business Intelligence / Reporting — Supported Business Intelligence / ReportingSupported Broadcasts provide email performance analytics and reporting for delivery, engagement, and opt-out metrics. resend.com/features/broadcasts ↗ 4 Oct 2026 · Verified by hand
Data Access Control — Supported Data Access ControlSupported Resend documents authorization based on user permissions and dataset attributes. resend.com/legal/dpa ↗ 4 Oct 2026 · Verified by hand
Dynamic Content Assembly — Supported Dynamic Content AssemblySupported Templates support dynamic email content through variables and personalization. resend.com/features/templates ↗ 4 Oct 2026 · Verified by hand
Generative AI (Content) — Supported Generative AI (Content)Supported Changelog lists the AI Email Editor. resend.com/changelog ↗ 4 Oct 2026 · Verified by hand
Journey Orchestration Not offered Journey OrchestrationNot offered Mailgun Help Center search found no native multi-step cross-channel journey builder. help.mailgun.com/hc/en-us ↗ Checked · 3 of 3 passes Supported Journey OrchestrationSupported Automations provide multi-step workflows with conditions, delays, and wait-for-event steps. resend.com/features/automations ↗ 4 Oct 2026 · Verified by hand
Lifecycle Management — Supported Lifecycle ManagementSupported Automations support lifecycle sequences such as welcome, re-engagement, and trial workflows. resend.com/features/automations ↗ 4 Oct 2026 · Verified by hand
Privacy Compliance (GDPR/CCPA) — Supported Privacy Compliance (GDPR/CCPA)Supported Resend documents GDPR compliance, CCPA service-provider status, data rights, and a DPA. resend.com/security/gdpr ↗ 4 Oct 2026 · Verified by hand
On both records 10
Audience 2 · graded apart
Audience Segmentation Supported Audience SegmentationSupported Webhooks can build engagement profiles for audience segmentation. help.mailgun.com/hc/en-us/articles/202236504-Webh… ↗ 15 Sept 2026 · AI-evaluated Core Audience SegmentationCore Segments organize contacts for targeted broadcasts. resend.com/docs/dashboard/contacts/manage-s… ↗ 4 Oct 2026 · Verified by hand
Suppression List Management Supported Suppression List ManagementSupported Suppressions manage bounces, complaints, unsubscribes, and allowlists. help.mailgun.com/hc/en-us/articles/360012287493-S… ↗ 15 Sept 2026 · AI-evaluated Supported Suppression List ManagementSupported Email Suppressions manage suppressed recipient addresses. resend.com/docs/dashboard/emails/email-supp… ↗ 4 Oct 2026 · Verified by hand
Activation 4 · all core on 3
Email Deliverability Core Email DeliverabilityCore Mailgun Optimize is an email deliverability suite. mailgun.com/products/optimize ↗ 15 Sept 2026 · AI-evaluated Core Email DeliverabilityCore Pricing lists deliverability insights, suppression lists, authentication, dedicated IPs, and bounce details. resend.com/pricing ↗ 4 Oct 2026 · Verified by hand
Email Delivery Core Email DeliveryCore Mailgun Send provides email delivery through API and SMTP relay. mailgun.com/products/send ↗ 15 Sept 2026 · Verified by hand Core Email DeliveryCore Transactional Emails is a named product for REST API, SDK, and SMTP sending. resend.com/products/transactional-emails ↗ 4 Oct 2026 · Verified by hand
Marketing Email Supported Marketing EmailSupported Mailgun Send supports bulk marketing campaigns and newsletters. mailgun.com/products/send ↗ 15 Sept 2026 · AI-evaluated Core Marketing EmailCore Marketing Emails is a named product for broadcasts, audiences, and promotional sending. resend.com/products/marketing-emails ↗ 4 Oct 2026 · Verified by hand
Transactional Email Core Transactional EmailCore Mailgun Email API automatically triggers transactional emails. mailgun.com/features/email-api ↗ 15 Sept 2026 · Verified by hand Core Transactional EmailCore Transactional Emails is a named product for password resets, receipts, notifications, and other system emails. resend.com/products/transactional-emails ↗ 4 Oct 2026 · Verified by hand
Orchestration 2 · graded apart
Campaign Management Supported Campaign ManagementSupported Tags support campaign tracking and email analytics. help.mailgun.com/hc/en-us/articles/34389096824219… ↗ 15 Sept 2026 · AI-evaluated Core Campaign ManagementCore Broadcasts are a named product for creating, scheduling, sending, and analyzing email campaigns. resend.com/features/broadcasts ↗ 4 Oct 2026 · Verified by hand
Trigger-based Automation Supported Trigger-based AutomationSupported Webhooks deliver near-real-time email events for external automation. help.mailgun.com/hc/en-us/articles/202236504-Webh… ↗ 15 Sept 2026 · AI-evaluated Core Trigger-based AutomationCore Automations are a named product for event-triggered email workflows. resend.com/features/automations ↗ 4 Oct 2026 · Verified by hand
AI & agents 1 · graded apart
Agent Interface (MCP / Tool API) Supported Agent Interface (MCP / Tool API)Supported Mailgun provides an open-source MCP server for querying APIs and sending email. help.mailgun.com/hc/en-us/articles/36036393635611… ↗ 15 Sept 2026 · AI-evaluated Core Agent Interface (MCP / Tool API)Core Resend MCP provides an external agent interface for emails, contacts, broadcasts, webhooks, and other resources. resend.com/mcp ↗ 4 Oct 2026 · Verified by hand
CRM 1 · graded apart
Contact / Account Management Supported Contact / Account ManagementSupported Mailgun provides Mailing Lists for managing subscribers. help.mailgun.com/hc/en-us/articles/360021388013-T… ↗ 15 Sept 2026 · AI-evaluated Core Contact / Account ManagementCore Audiences are a named product for importing, storing, updating, and unsubscribing contacts. resend.com/features/audiences ↗ 4 Oct 2026 · Verified by hand

Not offered means the evidence sweep read the vendor's documentation and did not find it — hover to see the page it checked. — means no verdict either way. Hover a recorded cell to read its evidence and source; a cell with no source says so, and each cell says whether an AI pass or a person set the grade.

Sources · 29 pages on the vendors' own sites

Choose Mailgun if you need

On Mailgun's record, not on Resend's

Same jobs on record. Decide on price, and on how each connects to what you already run — drop both onto a canvas to see it.

Pricing
From $15/month

Choose Resend if you need

On Resend's record, not on Mailgun's

Same jobs on record. Decide on price, and on how each connects to what you already run — drop both onto a canvas to see it.

Pricing
From $20/mo

Comparing three?

Every one of these is a reviewed substitute for both Mailgun and Resend.

Mailgun vs Resend — FAQ

What is the difference between Mailgun and Resend?

Both are Email Delivery tools. Mailgun covers the Email Delivery core; the two records cover the same jobs. The matrix above shows every recorded cell citing the vendors' own documentation.

Is Mailgun or Resend better?

Neither is universally better — it depends on your stack. On record the two cover the same jobs, so decide on price and on how each connects to what you already run. Map both against your actual requirements rather than a generic feature count.

How do Mailgun and Resend compare on price?

Mailgun: From $15/month. Resend: From $20/mo. Check each vendor's page for current rates.

Free stack audit

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