Free
Free
- emails per day
- 100
- custom sending domains
- 1
- API keys
- 2
- log retention
- 1 day
- inbound routes
- 1
- users
- 1
- RESTful email APIs and SMTP relay
- Tracking, analytics, and webhooks
- Email analytics and reporting
- Ticket support

Transactional email API and SMTP service for sending, receiving, tracking, validating and testing emails at scale.
Mailgun is a transactional email delivery platform built for developers and businesses that need to send, receive and track email programmatically. It offers an email API and SMTP relay, inbound email parsing, email validation, deliverability and reputation tools, and inbox placement and testing features. Teams use it for transactional messages, high volume sending and email quality assurance. It is sold with a free starting plan and paid plans, and enterprise options are available through sales contact.
Free
$15/mo
$35/mo
$90/mo
Customcontact sales
Prices in USD, as shown by mailgun.com. Source: pricing page. Last checked October 30, 2026.
Copy the prompt below and paste it into the agent you already use. It has the plans and prices from this page and asks you the right questions first.
I want to decide whether Mailgun (mailgun.com) is the right tool and which plan to pick. Below is what the StableMRR pricing directory read from Mailgun's own pricing page (last checked 2026-10-30). It can be out of date, so treat it as a starting point. Category: Developer tools / API tools What it does: Transactional email API and SMTP service for sending, receiving, tracking, validating and testing emails at scale. Free trial: 30 days Plans: - Free: Free. Limits: emails per day 100, custom sending domains 1, API keys 2, log retention 1 day, inbound routes 1, users 1. Includes: RESTful email APIs and SMTP relay, Tracking, analytics, and webhooks, Email analytics and reporting, Ticket support - Basic: $15/mo. Limits: emails per month 10,000, custom sending domains 1, API keys 2, log retention 1 day, inbound routes 5. Includes: RESTful email APIs and SMTP relay, Tracking, analytics, and webhooks, Email analytics and reporting, Monthly email overage options - Foundation: $35/mo. Limits: emails per month 50,000, custom sending domains 1,000, log retention 5 days, message retention 1 day. Includes: Email template builder and API, Tracking, analytics, and webhooks, Full access to inbound routing, Full access to RESTful email APIs and SMTP relays - Scale: $90/mo. Limits: emails per month 100,000, email validations 5,000, log retention 30 days, message retention Up to 7 days, custom sending domains 1,000. Includes: SAML SSO, Dedicated IP pools, Send time optimization, Live phone and chat support, Schedule and send analytics reports - Enterprise: Contact sales. Includes: Custom features, Deliverability Services, Rapid Fire Burst Sending SLA Alternatives in the directory: 1DevTool, 1Lookup, 0x, 100ms Pricing page: https://www.mailgun.com/pricing/ Directory listing: https://stablemrr.com/p/mailgun-com First ask me three short questions about my team size, budget and what I need it for. Then recommend one plan, tell me what could make it a bad fit, and compare it with the alternatives. Finish with what I should check on the vendor's site before I pay.
No price changes recorded since we started tracking on October 30, 2026.
| Product | Category | Free plan | Paid from | Plans | Checked |
|---|---|---|---|---|---|
| 1DevToolDesktop workspace that runs multiple AI coding agents side by side with a browser, database, HTTP client and git. | API tools | Yes | - | 4 | Oct 29, 2026 |
| 1LookupAPI platform offering phone, email, IP and social data lookups for developers and AI agents. | API tools | No | $99/mo | 5 | Oct 29, 2026 |
| 0xDeveloper APIs for embedding crypto token swaps, cross-chain bridging and gasless transactions into apps. | API tools | No | $1,000/mo | 2 | Oct 29, 2026 |
| 100msLive video and audio infrastructure with SDKs and APIs for adding real-time calls and streaming to apps. | API tools | Yes | - | 3 | Oct 29, 2026 |
| 16x PromptDesktop tool that builds structured prompts from source code context for AI coding assistants. | API tools | Yes | - | 3 | Oct 30, 2026 |
Price changes and new tools, once or twice a month. No pitches, unsubscribe in one click.
How this page was made. Plans and prices are read automatically from mailgun.com's public pricing page, checked against the page text, and re-checked about every week. Method. Something wrong? Tell us.