Best Mailgun Alternatives (2026)
Looking for something other than Mailgun for email apis? Here are the 8 alternatives we track, ranked, with verified pricing for each.
Pricing verified Sep 08, 2026
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Mailgun alternatives at a glance
| Product | Entry price | Plans | Free plan | Free trial |
|---|---|---|---|---|
| Mailgun this page's subject | $15/mo | 5 | Yes | Yes |
| SendGrid | $19/mo | 4 | Yes | Yes |
| Postmark | $15/mo | 4 | Yes | Yes |
| Resend | $20/mo | 4 | Yes | No |
| Bouncer | $25/mo | 4 | No | No |
| Kickbox | Custom | 2 | Yes | No |
| MailReach | $25/mo | 2 | No | No |
| NeverBounce | $8/mo | 3 | No | Yes |
| ZeroBounce | $99/mo | 2 | Yes | No |
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SendGrid
Email APIsTransactional and marketing email.
Sits in the middle of the email service market — more expensive than basic providers like Mailgun but cheaper than enterprise-focused players. They're targeting developers and growing businesses who need reliability without enterprise complexity.
Plans: Free Trial $0/mo · Essentials $19/mo · Pro $89/mo · Premier Contact Sales
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Postmark
Email APIsFast, reliable transactional email.
Postmark sits mid-to-premium in transactional email, priced above bare-bones SMTP relays but below enterprise-grade platforms with heavy marketing-automation bolt-ons. They're not competing on rock-bottom per-email cost — they're selling deliverability reputation and simplicity to teams who got burned by their emails landing in spam elsewhere.
Plans: Free $0/mo · Basic $15/mo · Pro $16/mo · Platform $18/mo
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Resend
Email APIsEmail API for developers.
Plans: Free $0/mo · Pro $20/mo · Scale $90/mo · Custom Contact Sales
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Bouncer
Email APIsEasy email verification API.
Plans: Starter $25/mo · Standard $125/mo · Pro $250/mo · Enterprise Contact Sales
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Kickbox
Email APIsEmail verification for senders.
Kickbox sits in the middle of the email verification pack — not the rock-bottom bulk option, but not charging a premium subscription tax either. They're courting teams who want transparent, no-commitment pricing over vendors that lock verification behind monthly plans or force annual contracts.
Plans: Pay As You Go $0/mo · Enterprise Contact Sales
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MailReach
Email APIsEmail warmup and spam testing.
The $25 entry point undercuts most dedicated warm-up tools and makes MailReach the accessible pick for anyone dipping into cold email without a big budget. But the $135 Spam Tester tier signals they're not afraid to charge premium rates once you need serious diagnostic firepower, so they're playing both ends rather than sitting neatly in one lane.
Plans: All-In-One $25/mo · Spam Tester $135/mo
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NeverBounce
Email APIsReal-time email verification.
Plans: Pay as you go $8/mo · Growth $49/mo · Enterprise Contact Sales
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ZeroBounce
Email APIsEmail validation and deliverability.
They're playing the middle-to-flexible ground rather than racing to the bottom — a $0 entry point pulls in price-sensitive testers, while the credit-based PAYG option courts buyers who hate subscriptions. It's less about being the cheapest email validator and more about removing pricing friction so nobody has an excuse not to start.
Plans: Freemium $0/mo · ZeroBounce ONE™ $99/mo
None of these fit? See every email apis tool we price →
Mailgun Alternatives FAQ
- What is the best alternative to Mailgun?
- SendGrid is the closest Mailgun alternative we track for email apis. Paid plans start at $19/mo, and there is a free plan to start on. Postmark and Resend are also worth a look.
- Are there free alternatives to Mailgun?
- Yes — SendGrid, Postmark, Resend and 2 more offer a free plan, so you can switch without paying up front.
- How much do Mailgun alternatives cost?
- Entry prices range from $8/mo (NeverBounce) to $99/mo (ZeroBounce). Each product page has the full verified tier breakdown.
- Is there a cheaper alternative to Mailgun?
- Yes — Mailgun starts at $15/mo, while NeverBounce ($8/mo) starts lower.
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