Alternatives
10 best Mailgun alternatives
Tools that cover the same task as Mailgun (email api), ranked by how completely their pricing, free tier and API access are documented. Checked Oct 4, 2026.
- Mailgun starts at
- $15/mo
- Free plan
- Free plan
- API
- API available
- 01
geoapify.com
Geoapify is a location platform offering maps, geocoding, routing, isochrones, and places APIs backed by a credit-based billing model. Developers start on a free daily quota and scale through tiered API plans with published rate limits and support levels.
Best for: Product teams embedding maps, geocoding, or routing who want vendor-managed location data with predictable credit tiers.
- 02
Resend
Resend is an email API for developers sending transactional and marketing messages with modern SDKs, domains, and deliverability tooling. The homepage and pricing page separate free, Pro, Scale, and Enterprise tiers with add-ons for domains, dedicated IPs, and SSO.
Best for: Product engineers who need a developer-first email provider with domain authentication and usage-based overages.
- 03
AhaSend
AhaSend provides EU-hosted transactional email delivery through REST APIs and SMTP relay. The vendor emphasizes transparent usage pricing, GDPR readiness, and developer tooling such as webhooks, CLI utilities, and deliverability features.
Best for: Developers sending password resets, receipts, and other transactional mail who want pay-as-you-grow EU infrastructure.
- 04
Postmark
Postmark is a transactional email delivery service for developers with SMTP and REST APIs, message streams, templates, inbound processing, and deliverability analytics. It targets teams that need reliable transactional mail rather than bulk marketing sends.
Best for: Developers and SaaS teams sending password resets, receipts, and other transactional messages who prioritize deliverability.
- 05
Code Snippets AI
It supports local and cloud LLMs, codebase indexing on paid tiers, and a free Basic plan with your own API keys.
Best for: Developers and small teams who want an AI-aware snippet library with optional local LLM support.
- 06
SMTPfast
SMTPfast is a transactional email API built on AWS SES that traces each message from queue through delivery, bounces, opens, and webhooks. Developers send via REST or SMTP, verify domains with guided DNS setup, and inspect searchable delivery logs tied to recipient responses.
Best for: Developers who want SES-backed transactional mail with detailed per-message tracing and simple HTTP integration.
- 07
Geokeo api
Geokeo provides forward and reverse geocoding APIs with worldwide coverage, demo search on the homepage, and daily free request allowances on signup. Paid tiers scale daily request limits with email support and IP or HTTP restrictions.
Best for: Teams needing affordable geocoding volume with straightforward daily quotas and multilingual SDK examples.
- 08
Revdoku
Revdoku gives AI agents dedicated email inboxes with cloud storage, attachment handling, and REST, CLI, or MCP access. Teams provision mailboxes, connect AI workflows, and manage files generated by agents or APIs under EU hosting options.
Best for: Developers building AI agents that need real email addresses and file storage integrations.
- 09
Imitate Email
Imitate Email provides fake SMTP mailboxes and an embeddable widget so developers and QA teams can test outbound email safely. Plans scale users, mailboxes, monthly email volume, retention, and widget branding for solo developers through large organizations.
Best for: Developers, QA engineers, and client demos validating email flows inside web apps without sending real mail.
- 10
Deno Deploy
Plans scale request quotas, egress, custom domains, and collaboration features for hobby projects through enterprise deployments.
Best for: Developers and platform teams building on Deno who need managed edge hosting with optional sandbox and subhosting add-ons.
Mailgun alternatives: common questions
What is the best free alternative to Mailgun?
geoapify.com has an ongoing free plan. Free plan provides 3,000 credits per day with signup and no credit card required. Free plans change, so check the vendor before relying on one.
What is the cheapest Mailgun alternative?
Imitate Email has the lowest listed starting price at $7/mo, compared with $15/mo for Mailgun.
Which Mailgun alternatives have an API?
geoapify.com, Resend, AhaSend, Postmark, Code Snippets AI mention API or developer access.