Mailgun

Scores are derived in a separate pass from the literal fields below; not yet computed for this profile.

Pricing model

Hybrid (base + usage) [2]mailgun.com/pricing/“Choose a plan that fits your needs with our 4 email delivery solution options, bringing emails and verifications together under one API-driven engine.”

Published pricing

✓ Yes [3]mailgun.com/pricing/“Choose a plan that fits your needs with our 4 email delivery solution options, bringing emails and verifications together under one API-driven engine.”

Free tier

✓ Yes [4]mailgun.com/pricing/“Choose a plan that fits your needs with our 4 email delivery solution options, bringing emails and verifications together under one API-driven engine.”mailgun.com/features/email-api“Send 100 emails/day free, with packages”

Free tier details

$0/mo Free plan: 100 emails per day, 1 custom sending domain, ticket support, RESTful email APIs and SMTP relay, tracking/analytics/webhooks, 2 API keys, 1 day log retention, 1 inbound route [5]mailgun.com/pricing/“Choose a plan that fits your needs with our 4 email delivery solution options, bringing emails and verifications together under one API-driven engine.”mailgun.com/features/email-api“Mailgun offers four flexible email sending plans, each with a set monthly email allowance and overage pricing. Sign up today to try our self-service email API. Send 100 emails/day free, with packages”

Self-serve signup

✓ Yes [6]mailgun.com/features/email-api“Sign up today to try our self-service email API. Send 100 emails/day free, with packages”mailgun.com/pricing/“Choose a plan that fits your needs with our 4 email delivery solution options, bringing emails and verifications together under one API-driven engine.”

Requires sales call

✗ No [7]mailgun.com“Validate email lists with accuracy · Talk to sales.”mailgun.com/features/email-api“Sign up today to try our self-service email API. Send 100 emails/day free, with packages”

Enterprise plan

✓ Yes [8]mailgun.com/enterprise/security/“Secure email API with HIPAA, CCPA, PCI, ISO 27001, and GDPR compliance.”mailgun.com/pricing/“Choose a plan that fits your needs with our 4 email delivery solution options, bringing emails and verifications together under one API-driven engine.”

• Transactional send
• Inbound parsing
• Templates
• Batch send
• Scheduled send
• SMTP relay
• Dedicated IP
• Email validation
• Analytics

Supported actions

send_email, send_email_mime, retrieve_stored_email, resend_email, get_queue_status, delete_scheduled_mail, list_domains, create_domain, get_domain, update_domain, verify_domain, delete_domain, list_dkim_keys, create_dkim_key, delete_dkim_key, activate_dkim_key, deactivate_dkim_key, update_dkim_authority, update_dkim_selector, get_domain_tracking, update_click_tracking, update_open_tracking, update_unsubscribe_tracking, get_certificate_status, update_certificate, create_certificate, rotate_dkim_key, schedule_dkim_rotation, list_account_webhooks, create_account_webhook, get_account_webhook, update_account_webhook, delete_account_webhook, list_domain_webhooks, create_domain_webhook, get_domain_webhook, update_domain_webhook, delete_domain_webhook, get_metrics, get_usage_metrics, get_logs, get_bounce_classification_metrics, manage_tags, get_stats, get_provider_aggregates, get_device_aggregates, get_country_aggregates, get_events, list_send_alerts, create_send_alert, get_send_alert, update_send_alert, delete_send_alert, get_alert_hits, get_alert_events, manage_alert_settings, manage_slack_settings, update_webhook_signing_key, list_limits, create_limit, get_limit, update_limit, delete_limit, import_unsubscribes, list_unsubscribes, get_unsubscribe, create_unsubscribe, delete_unsubscribe, import_complaints, list_complaints, get_complaint, create_complaint, delete_complaint, import_bounces, list_bounces, get_bounce, create_bounce, delete_bounce, import_allowlist, list_allowlist, get_allowlist_entry, create_allowlist_entry, delete_allowlist_entry, create_route, list_routes, get_route, update_route, delete_route, match_route, list_forwards, create_forward, get_forward, update_forward, delete_forward, create_mailing_list, list_mailing_lists, list_mailing_list_members, add_mailing_list_member, add_mailing_list_members_bulk, get_mailing_list_member, update_mailing_list_member, list_account_templates, create_account_template, get_account_template, update_account_template, delete_account_template, manage_template_versions, list_domain_templates, create_domain_template, get_domain_template, update_domain_template, delete_domain_template, manage_ip_pools, manage_dynamic_ip_pools, list_ips, get_ip, assign_ip_to_domain, unassign_ip_from_domain, warmup_ip, list_subaccounts, create_subaccount, get_subaccount, update_subaccount, delete_subaccount, get_custom_message_limit, set_custom_message_limit, delete_custom_message_limit, get_account, list_api_keys, create_api_key, get_api_key, update_api_key, delete_api_key, list_credentials, create_credential, get_credential, update_credential, delete_credential, manage_ip_allowlist, list_users, create_user, get_user, update_user, delete_user, validate_email, inspect_email [9]documentation.mailgun.com/docs/mailgun/api-reference/send/mailgun/messages“Send email two ways via our REST API: 1. Send emails using MIME format using a MIME building library 2. Submit the individual parts (Text, html, attachments”documentation.mailgun.com“API Reference. VALIDATE. Instantly verify email addresses to ensure your emails reach the right audience. API Reference. INSPECT. Ensure email quality with”documentation.mailgun.com/docs/mailgun/api-reference/send/mailgun/webhooks“Webhooks API to manage domain-specific webhooks. You can create, retrieve, update, and delete webhooks programmatically.”

Regions

United States, European Union [10]documentation.mailgun.com/docs/mailgun/api-reference/api-overview“Mailgun allows the ability to send and receive email in both US and EU”mailgun.com/about/regions/“Mailgun is hosted within both the EU and the US, and you choose which region your data is processed in.”

Input types

multipart/form-data, MIME, application/x-www-form-urlencoded [11]community.latenode.com/t/how-to-send-data-using-the-mailgun-api-with-the-mozilla-rest-client/35612“You must revise your request method entirely—abandon the JSON body and opt for either multipart/form-data or application/x-www-form-urlencoded.”documentation.mailgun.com/docs/mailgun/api-reference/send/mailgun/messages“Send email two ways via our REST API: 1. Send emails using MIME format using a MIME building library 2. Submit the individual parts (Text, html, attachments”documentation.mailgun.com/docs/mailgun/api-reference/send/mailgun/messages/post-v3-domains--domain-name--messages--storage-key-“The request uses Content-Type: application/mime. Make sure to use multipart/form-data content type to send this as a file upload templatestring.”

Output types

JSON [12]documentation.mailgun.com/docs/mailgun/api-reference/api-overview“All API calls referenced in our documentation start with a base URL.”documentation.mailgun.com“API Reference. VALIDATE. Instantly verify email addresses to ensure your emails reach the right audience.”

Webhooks

✓ Yes [13]documentation.mailgun.com/docs/mailgun/api-reference/send/mailgun/webhooks“Webhooks API to manage domain-specific webhooks. You can create, retrieve, update, and delete webhooks programmatically. When triggered, webhook URLs are”

Sandbox / test mode

✓ Yes [14]documentation.mailgun.com/docs/mailgun/user-manual/domains/domains-sandbox“To use your Sandbox Domain: · Log in to your Mailgun account · Go to the Mailgun Control Panel · On the left side control panel, click 'Send' to”documentation.mailgun.com/docs/mailgun/user-manual/sending-messages/test-mode“Using test mode for emails lets you simulate sending messages without actually delivering them, allowing you to verify content, formatting,”

SDK languages

Python, Node.js, Ruby, Go, PHP, Java [15]documentation.mailgun.com/docs/mailgun/sdk/nodejs_sdk“Ruby Official Mailgun Node.JS SDK. Installation. Requires node.js >= 18.x.”documentation.mailgun.com/docs/mailgun/sdk/introduction“Mailgun offers a variety of SDKs designed to simplify email integration for developers. Our SDKs support multiple programming languages.”documentation.mailgun.com/docs/mailgun/sdk/python_sdk“Go Official Mailgun Python SDK”documentation.mailgun.com/docs/mailgun/sdk/ruby_sdk“This is the Mailgun Ruby Library. This library contains methods for easily interacting with the Mailgun API.”mailgun-docs.redoc.ly/docs/mailgun/sdk/go_sdk/“Go Official Mailgun Go SDK. Installation. If you are using golang modules make sure you include the /v5 at the end of your import paths.”

MCP server

✓ Yes [16]documentation.mailgun.com/docs/mailgun/mcp“The Mailgun MCP Server lets you manage your Mailgun account through natural language using any AI assistant that supports the Model Context”github.com/mailgun/mailgun-mcp-server“A Model Context Protocol (MCP) server for Mailgun that gives AI agents a practical, workflow-oriented interface to send email, diagnose deliverability, and”mailgun.com/blog/dev-life/open-source-mcp-server/“Built on Model Context Protocol (MCP), this solution makes AI-powered email analytics seamless and efficient.”

SOC 2

SOC 2 Type II [17]mailgun.com/blog/email/data-compliance-regulations/“As a responsible data processor, we pursue ISO and SOC2 to prove our security.”mailgun.com/enterprise/security/“Secure email API with HIPAA, CCPA, PCI, ISO 27001, and GDPR compliance. Over 150,000 companies are building great apps and email programs with Mailgun.”

HIPAA

✓ Yes [18]mailgun.com/enterprise/security/“Secure email API with HIPAA, CCPA, PCI, ISO 27001, and GDPR compliance. Over 150,000 companies are building great apps and email programs with Mailgun.”

GDPR

✓ Yes [19]mailgun.com/enterprise/security/“Secure email API with HIPAA, CCPA, PCI, ISO 27001, and GDPR compliance. Over 150,000 companies are building great apps and email programs with Mailgun.”

ISO 27001

✓ Yes [20]mailgun.com/enterprise/security/“Secure email API with HIPAA, CCPA, PCI, ISO 27001, and GDPR compliance. Over 150,000 companies are building great apps and email programs with Mailgun.”

PCI DSS

✓ Yes [21]mailgun.com/enterprise/security/“Secure email API with HIPAA, CCPA, PCI, ISO 27001, and GDPR compliance. Over 150,000 companies are building great apps and email programs with Mailgun.”

Published SLA

✓ Yes [22]mailgun.com/legal/sla/“The purpose of the Mailgun Service Level Agreement (SLA) is to define the scope and level of quality of the emailing Service.”

Rate limits

API calls are subject to a rate limit of 500 requests every 10 seconds; 1,500 API requests per second per client IP; 1,500 SMTP requests per second per client IP [23]mailgun.com/ai-info/documentation.mailgun.com/docs/inboxready/api-reference/optimize/mailgun/metrics/rate-limits-and-quotas“API calls are subject to a rate limit of 500 requests every”

Known restrictions

The maximum size is 25 MB per message on Mailgun, You can send a message to a maximum of 1,000 recipients (total of To, Cc, and Bcc fields combined), Sandbox domains can only send to authorized recipients (maximum of 5 authorized recipients), The default limit is 1,000 domains per Mailgun account, Log data: 1 to 30 days, depending on service level, Message data: 1 to 7 days (custom retention periods available for contract customers), Mailgun does not manage or host inboxes, Validate and Inspect: Available in contract plans only, Self-serve customers receive simplified bot/engagement checks (full results require contract), You are charged for messages sent in test mode [24]documentation.mailgun.com/docs/mailgun/user-manual/domains/domains-sandbox“use your Sandbox Domain: · Log in to your Mailgun account · Go to the Mailgun Control Pane”feedback.mailgun.com/forums/156243-feature-requests/suggestions/49292069-process-emails-with-size-limit-25mb“if the email size is more than 25MB then mailgun is not able to process it and store it”documentation.mailgun.com/docs/mailgun/user-manual/sending-messages/test-mode“Using test mode for emails lets you simulate sending messages without actually delivering them, allowing you to verify content, formatting,”

• Docs
• Changelog
• Status page

Docs rendering: static

API style

rest

Base URL

https://api.mailgun.net/

Version

v3

Versioning

url

Auth methods

basic, api_key

Idempotency keys

✗ No

Error format

vendor-specific

Webhook signing

hmac_sha256

Rate limit

500 / 10 seconds

SDKs

• Python mailgun-python · repo · updated 2026-06 · 8★
• Node.js mailgun.js · repo · updated 2026-06 · 548★
• Ruby mailgun-ruby · repo · updated 2026-05 · 488★
• Go github.com/mailgun/mailgun-go/v4 · repo · updated 2026-06 · 745★
• PHP mailgun/mailgun-php · repo · updated 2026-04 · 1,136★
• Java com.mailgun:mailgun-java · repo · updated 2026-05 · 32★

• Auth docs
• Quickstart
• MCP server
• Webhook events

Launched

2010-01-01

Notable customers

Microsoft, Wikipedia, American Express, Lyft, Etsy

• Mailjet

  The best email marketing software that's built for devs and loved by marketers.

  Hybrid · free tier · public pricing · self-serve

• Amazon Simple Email Service

  Amazon Simple Email Service (Amazon SES) is a cloud-based email service provider that can integrate into any application for high-volume email automation.

  Usage · public pricing · self-serve

• Brevo

  Brevo is the most intuitive all-in-one customer engagement platform: email and SMS marketing, automation, CRM, live chat, and transactional email.

  Hybrid · free tier · public pricing · self-serve

• SendGrid

  Email at scale, proven deliverability, and so much more

  Hybrid · public pricing · self-serve

• MailerSend

  MailerSend is a powerful transactional email system built for developers but designed so non-tech teams can contribute without coding.

  Hybrid · free tier · public pricing · self-serve

• Postmark

  Fast, Reliable Email Delivery Service

  Hybrid · free tier · public pricing · self-serve

See all Email APIs APIs →

Each field above carries a numbered source — hover for a preview, click to jump here.

1. ↑Description: mailgun.com
2. ↑Pricing model: mailgun.com
3. ↑Published pricing: mailgun.com
4. ↑Free tier: mailgun.com · mailgun.com
5. ↑Free tier details: mailgun.com · mailgun.com
6. ↑Self-serve signup: mailgun.com · mailgun.com
7. ↑Requires sales call: mailgun.com · mailgun.com
8. ↑Enterprise plan: mailgun.com · mailgun.com
9. ↑Supported actions: documentation.mailgun.com · documentation.mailgun.com · documentation.mailgun.com
10. ↑Regions: documentation.mailgun.com · mailgun.com
11. ↑Input types: community.latenode.com · documentation.mailgun.com · documentation.mailgun.com
12. ↑Output types: documentation.mailgun.com · documentation.mailgun.com
13. ↑Webhooks: documentation.mailgun.com
14. ↑Sandbox: documentation.mailgun.com · documentation.mailgun.com
15. ↑SDK languages: documentation.mailgun.com · documentation.mailgun.com · documentation.mailgun.com · documentation.mailgun.com · mailgun-docs.redoc.ly
16. ↑MCP server: documentation.mailgun.com · github.com · mailgun.com
17. ↑SOC 2: mailgun.com · mailgun.com
18. ↑HIPAA: mailgun.com
19. ↑GDPR: mailgun.com
20. ↑ISO 27001: mailgun.com
21. ↑PCI DSS: mailgun.com
22. ↑Published SLA: mailgun.com
23. ↑Rate limits: mailgun.com · documentation.mailgun.com
24. ↑Known restrictions: documentation.mailgun.com · feedback.mailgun.com · documentation.mailgun.com

Every field change, who made it, and when — from our audited data pipeline and editors.

1. 2026-06-08 Rendering: (none) → static
2. 2026-06-08 Changelog URL: (none) → https://www.mailgun.com/releases
3. 2026-06-08 Docs URL: (none) → https://www.mailgun.com/developer
4. 2026-06-08 Llms Txt Present: (none) → No
5. 2026-06-08 Status Page URL: (none) → https://status.mailgun.com
6. 2026-06-07 SDK Packages: Python, Node.js, Ruby, Go, PHP, Java → Python, Node.js, Ruby, Go, PHP, Java
7. 2026-06-07 Summary Md: (none) → Mailgun is an email delivery platform aimed at developers, covering transaction…
8. 2026-06-07 SDK Packages: Python, Node.js, Go, Ruby, PHP, Java → Python, Node.js, Ruby, Go, PHP, Java
9. 2026-06-07 MCP URL: (none) → https://github.com/mailgun/mailgun-mcp-server
10. 2026-06-07 Quickstart URL: (none) → https://documentation.mailgun.com/docs/mailgun/quickstart
11. 2026-06-07 Idempotency Supported: (none) → No
12. 2026-06-07 Error Format: (none) → vendor-specific
13. 2026-06-07 Webhook Signing: (none) → hmac_sha256
14. 2026-06-07 Webhook Events URL: (none) → https://documentation.mailgun.com/docs/mailgun/user-manual/webhooks/webhooks
15. 2026-06-07 Rate Limit Requests: (none) → 500
16. 2026-06-07 Requires Verification: (none) → Yes
17. 2026-06-07 SLA URL: (none) → https://www.mailgun.com/legal/sla/
18. 2026-06-07 Starting Price Usd: (none) → 15
19. 2026-06-07 Price Basis: (none) → month
20. 2026-06-07 Free Tier Limit: (none) → 100 emails/day
21. 2026-06-07 Launched At: (none) → 2010-01-01
22. 2026-06-07 Notable Customers: (none) → Microsoft, Wikipedia, American Express, Lyft, Etsy
23. 2026-06-07 Fields Not Found: (none) → stability, ga_date, deprecation_policy_url, data_retention_policy_url
24. 2026-06-07 SDK Languages: Python, Node.js, Go, Ruby, PHP, Java → Python, Node.js, Ruby, Go, PHP, Java
25. 2026-06-07 Rate Limit Window: (none) → 10 seconds
26. 2026-06-07 Auth Methods: (none) → basic, api_key
27. 2026-06-07 Auth Docs URL: (none) → https://documentation.mailgun.com/docs/mailgun/api-reference/mg-auth
28. 2026-06-07 API Style: (none) → rest
29. 2026-06-07 Base URL: (none) → https://api.mailgun.net/
30. 2026-06-07 API Version: (none) → v3
31. 2026-06-07 Versioning Scheme: (none) → url
32. 2026-06-07 SDK Packages: (none) → Python, Node.js, Go, Ruby, PHP, Java
33. 2026-06-07 Capabilities: {"smtp":true,"inbound":true,"analytics":true,"templates":true,"batch_send":true… → {"smtp":true,"inbound":true,"analytics":true,"templates":true,"batch_send":true…