Alternatives
Best Mailgun alternatives in 2026
Data compiled by Toolradar Updated How we rate
Cite this list: Toolradar, best Mailgun alternatives 2026, toolradar.com/alternatives/mailgun
6 direct alternatives to Mailgun, compared on pricing, features, and best-for use cases. Pick the right replacement without the marketing fluff.
Quick answer
- Sendinblue is the top alternative to Mailgun on our list, followed by SendGrid and Amazon SES.
- 4 of the 6 alternatives have a free plan, starting with Sendinblue.
- Highest rated: Postmark, 4.7 out of 5 from 67 ratings, Sep 2026.
- 6 alternatives
- 4 with a free plan
Top 3 alternatives to Mailgun
Sendinblue
#1 Top pickOne AI-powered customer platform for all your marketing and sales needs.
Pricing
Free plan
4.5 /5 on G2 · 2,401 ratings, Sep 2026
Our take
Best overall
SendGrid
#2Deliver transactional and marketing emails with powerful APIs
Starting price
From $19.95 /mo
Cheapest paid plan, monthly, as of November 2026
4.1 /5 across G2 and Capterra · 1,121 ratings, Sep 2026

Amazon SES
#3Transactional email service from AWS
Starting price
From $15 /mo
Cheapest paid plan, monthly, as of November 2026
4.5 /5 across G2 and Capterra · 326 ratings, Sep 2026
Mailgun vs 6 alternatives
| Tool | Starting price (Nov 2026) | Free plan | Rating |
|---|---|---|---|
| Price: $35/mo | Free plan: Yes | 4.1 out of 5, from 1,850 ratings across G2 and Trustpilot (1,850) | |
| Price: Free + paid | Free plan: Yes | 4.5 out of 5, from 2,401 ratings on G2 (2,401) | |
| Price: $19.95/mo | Free plan: Yes | 4.1 out of 5, from 1,121 ratings across G2 and Capterra (1,121) | |
| Price: $15/mo | Free plan: No | 4.5 out of 5, from 326 ratings across G2 and Capterra (326) | |
| Price: $9/mo | Free plan: No | 4.1 out of 5, from 630 ratings across G2 and Capterra (630) | |
| Price: $15/mo | Free plan: Yes | 4.7 out of 5, from 67 ratings across G2 and Capterra (67) | |
| Price: $20/mo | Free plan: Yes | 3.9 out of 5, from 108 ratings across G2 and Capterra (108) |
Why people consider alternatives to Mailgun
Mailgun is an email API service for developers sending transactional and marketing emails. Reliable delivery with detailed logs and analytics. Email validation catches bad addresses before sending.
Teams most often switch away when one of these starts to bite:
- Pricing at scale as usage or premium tiers add up.
- Missing integrations with the rest of your stack.
- Performance or scale limits as your needs grow.
- A specific feature gap you have hit in email.
The 6 alternatives below cover the same core job (email) with different trade-offs.
Mailgun by the numbers
Toolradar data: Mailgun's entry paid plan ($35/mo, billed monthly) ranks #55 of 72 for price among the Email tools with a verified entry price and no stated unit, where the median is $18.25/mo. As of Nov 2026.
- #60 (joint) most-listed alternative in Developer Tools, out of 1851 tools in Developer Tools. Source: Toolradar data, Nov 2026.
- #19 (joint) most-listed alternative in API Tools, out of 504 tools in API Tools. Source: Toolradar data, Nov 2026.
- #12 (joint) most-listed alternative in Email, out of 182 tools in Email. Source: Toolradar data, Nov 2026.
| Metric | Mailgun | Peer median | Position (1 is best) |
|---|---|---|---|
| Entry paid plan | $35/mo, billed monthly | $18.25/mo | #55 of 72 tools with no stated price unit, verified price |
| Free plan | Yes | 55% have one | n/a |
| Listed as an alternative to | 23 tools | 2 | #12 of 182 (joint) |
| User rating | 4.1/5 (across the web, 1,850 ratings) | 4.5/5 | #82 of 105 (joint) tools with 20+ reviews |
| Compare-page visits, last 30 days | 44 visits | 33 | #17 of 47 (joint) tools with 20+ compare-page visits |
Listed as an alternative to: #12 on 2026-10-16 to #12 on 2026-11-02 (rank among 182 tools, 1 is best).
Each position is counted among the tools that have data for that row, as noted under it. A lower entry price ranks higher; prices are read on vendor pages and compared only with tools priced on the same basis. All Email data · How we compute this. Advertising and placement fees are not inputs to any position. Visit counts include visits from every source.
Cite this: Toolradar, “Mailgun by the numbers”, Nov 2026.
Email leaderboards from Toolradar data
Toolradar ranks Email tools on one measure at a time, only where at least 8 tools have data. As of Nov 2026.
Lowest entry price, plans with no stated unit
Cheapest standard paid plan per month (annual prices divided by 12), read on vendor pages and compared only with tools priced on the same basis.
Counted among 72 tools with no stated price unit, verified price.
| # | Tool | Entry plan |
|---|---|---|
| 1 | Runbox | $0.66/mo, billed yearly |
| 2 | Mailwip | $0.83/mo, billed yearly |
| 3 | Addy.io | $1/mo, billed yearly |
| 3 | Mailbox.org | $1/mo |
| 5 | Posteo | $1.08/mo, billed yearly |
Lowest entry price, per-user plans
Cheapest standard paid plan per month (annual prices divided by 12), read on vendor pages and compared only with tools priced on the same basis.
Counted among 24 tools priced per user, verified price.
| # | Tool | Entry plan |
|---|---|---|
| 1 | Zoho Mail | $1/user/mo, billed monthly |
| 2 | Fastmail | $3/user/mo, billed monthly |
| 3 | Hansel by Seedling | $4/user/mo, billed monthly |
| 4 | Google Workspace MCP | $4.76/user/mo, billed monthly |
| 5 | Mailbutler | $5/user/mo, billed monthly |
Lowest entry price, flat team plans
Cheapest standard paid plan per month (annual prices divided by 12), read on vendor pages and compared only with tools priced on the same basis.
Counted among 8 tools priced as a flat team plan, verified price.
| # | Tool | Entry plan |
|---|---|---|
| 1 | SaneBox | $4.54/mo flat, billed monthly |
| 2 | MailerSend | $6.30/mo flat, billed monthly |
| 3 | Mailercloud Email API Platform | $10/mo flat, billed monthly |
| 4 | Amazon SES | $15/mo flat, billed monthly |
| 5 | Mailshake | $29/mo flat, billed monthly |
A position exists only when at least 8 tools have data for that metric. 104 of 182 Email tools have a verified price; the others publish none we could read (often "contact sales"). Advertising and placement fees are not inputs to any position. Visit counts include visits from every source. How we compute this. Cite this: Toolradar, “Email leaderboards”, Nov 2026. Data licensed CC BY 4.0. All Email statistics.
6 alternatives to Mailgun
Ranked by G2 and Capterra ratings, media mentions, and editor review, plus how directly they replace Mailgun.
- 1
Sendinblue
Free plan Higher rated by usersOne AI-powered customer platform for all your marketing and sales needs.
4.5 /5 on G2 · 2,401 ratings, Sep 2026
Free plan available; paid prices not published
- 2
SendGrid
Free plan Battle-tested at scaleDeliver transactional and marketing emails with powerful APIs
4.1 /5 across G2 and Capterra · 1,121 ratings, Sep 2026
From $19.95/mo, billed monthly; free plan available
- 3

Amazon SES
Paid Higher rated by usersTransactional email service from AWS
4.5 /5 across G2 and Capterra · 326 ratings, Sep 2026
From $15/mo flat, billed monthly
- 4

Mailjet
PaidEmail marketing and transactional email
4.1 /5 across G2 and Capterra · 630 ratings, Sep 2026
From $9/mo flat, billed monthly
- 5

Postmark
Free plan Higher rated by usersReliable, fast transactional email delivery for developers
4.7 /5 across G2 and Capterra · 67 ratings, Sep 2026
From $15/mo; free plan available
- 6

Sparkpost
Free planHigh-volume email sending with expert deliverability
3.9 /5 across G2 and Capterra · 108 ratings, Sep 2026
From $20/mo, billed monthly; free plan available
Frequently asked questions
What is the best alternative to Mailgun?
Based on real-signal scoring (G2 and Capterra ratings, media mentions, and editorial review), the top alternatives to Mailgun are Sendinblue, SendGrid, Amazon SES. Each solves the same core job with different trade-offs on pricing, features, and integrations.
Is there a free alternative to Mailgun?
There is no fully free alternative in this list. Sendinblue is freemium: a permanent free tier plus paid plans (One AI-powered customer platform for all your marketing and sales needs).
Why do people look for Mailgun alternatives?
Common reasons teams switch away from Mailgun: pricing that scales aggressively, missing integrations with the rest of their stack, performance or scale limits, or a specific feature gap in email. The alternatives on this page solve the same core problem with different trade-offs.
Side-by-side comparisons
In-depth comparison pages for Mailgun versus each alternative.

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