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Emailjs vs Mailgun: Pricing and Ratings Compared (2026)

Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Emailjs and Mailgun side by side. This page compares data; it is not a hands-on review.

On the data: On the data below, Emailjs leads on lower entry price. We do not name an overall winner for this pair.

Data comparison compiled by Toolradar, not hand-reviewed Methodology
Data comparison 1,850 user reviews compared Pricing checked Oct 31, 2026

Short on time? Here's the quick answer

Based on published vendor pricing and features and on public review data, here's who should pick what:

Emailjs

Send emails directly from your client-side code without exposing sensitive credentials.

Best for you if:

  • • You want eliminates the need for a backend server to send emails from the frontend

Mailgun

Send, parse, and validate emails with a reliable developer API

Best for you if:

  • • You want powerful API
At a glance: Emailjs vs Mailgun
At a Glance
Emailjs Emailjs
Mailgun Mailgun
Starts at
Free plan, paid from $9/mo, billed monthly Personal plan
Free plan, paid from $35/mo, billed monthly Foundation plan
Category
Email Developer Tools
Email API Tools
Rating
n/a 4.1/5 Trustpilot 4.1 · G2 4.2 1,850 reviews
Free plan
Yes Yes
Watch out for
Overage fees not explicitly stated High overage fees on lower tiers

Choose Emailjs or Mailgun?

Emailjs

Choose Emailjs if

  • You want eliminates the need for a backend server to send emails from the frontend
  • You want enhances security by keeping authentication details server-side
  • Budget matters ($9/mo, billed monthly vs $35/mo, billed monthly)
Mailgun

Choose Mailgun if

  • You want powerful API
  • You want email validation

In-Depth Analysis

Emailjs Emailjs

Send emails directly from your client-side code without exposing sensitive credentials.

Good value

EmailJS offers a fair pricing structure, especially for individual developers and small projects.

Watch out

Overage fees not explicitly stated

Strengths

  • Pro: Eliminates the need for a backend server to send emails from the frontend.
  • Pro: Enhances security by keeping authentication details server-side.
  • Pro: Easy to integrate with client-side JavaScript applications.
  • Pro: Offers a free tier for testing and basic usage.
  • Pro: Supports a wide range of popular email services.

Weaknesses

  • Con: Free plan has limited requests and templates.
  • Con: Attachment size limits on lower plans.
  • Con: Some advanced features like multi-user access are only available on paid plans.

Key features

Connects to transactional and personal email services (e.g., Mailgun, Gmail, SendGrid, Outlook) Securely sends emails from client-side code without exposing API keys Customizable email templates (text or HTML editor) SDKs for easy integration into web applications Supports HTML and plain text emails (multipart related) IP-based rate limits and origin whitelisting for abuse prevention

Mailgun Mailgun

Send, parse, and validate emails with a reliable developer API

Good value

Mailgun's pricing is competitive, especially for developers needing high volume.

Watch out

High overage fees on lower tiers

Strengths

  • Pro: Powerful API
  • Pro: Email validation
  • Pro: Good logs

Weaknesses

  • Con: Complex pricing
  • Con: Support can be slow

Key features

Email API Deliverability Analytics Validation Routing Developer focused

Plans and prices: Emailjs vs Mailgun

Plans and prices of Emailjs and Mailgun, as read on each vendor's pricing page. Each plan keeps its own billing unit.
Tool Plans and prices Source
Emailjs
  • Free: Free
  • Personal: $9/mo, billed monthly
  • Professional: $15/mo, billed monthly
  • Business: $40/mo, billed monthly
emailjs.com/pricing read Oct 26, 2026
Mailgun
  • Free: Free
  • Foundation: $35/mo, billed monthly
  • Scale: $90/mo, billed monthly
  • Enterprise: Custom pricing
mailgun.com/pricing read Oct 31, 2026

Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Emailjs pricing and Mailgun pricing.

Key Takeaways

Emailjs

  • Lower entry price: $9/mo, billed monthly vs $35/mo, billed monthly

Mailgun

  • Choose if you want send, parse, and validate emails with a reliable developer API

What the data shows

On the data below, Emailjs leads on lower entry price. We do not name an overall winner for this pair.

  • Only Mailgun has a published user rating (4.1/5 from 1,850 reviews); Emailjs has none we can show.
  • Emailjs has the lower entry price: $9/mo, billed monthly (Personal) against $35/mo, billed monthly (Foundation) for Mailgun.
  • Both have a free plan.

Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate

Frequently Asked Questions

How do Emailjs and Mailgun compare in 2026?

On the data below, Emailjs leads on lower entry price. We do not name an overall winner for this pair. Only Mailgun has a published user rating (4.1/5 from 1,850 reviews); Emailjs has none we can show. Emailjs has the lower entry price: $9/mo, billed monthly (Personal) against $35/mo, billed monthly (Foundation) for Mailgun. Both have a free plan.

What are Emailjs and Mailgun used for?

Emailjs: Send emails directly from your client-side code without exposing sensitive credentials. Mailgun: Send, parse, and validate emails with a reliable developer API.

What does Emailjs cost vs Mailgun?

Emailjs's cheapest paid plan is Personal at $9/mo, billed monthly; it also has a free plan. Mailgun's cheapest paid plan is Foundation at $35/mo, billed monthly; it also has a free plan. Prices read on the vendors' pricing pages, latest check Oct 31, 2026.

What's the main difference between Emailjs and Mailgun?

Emailjs's main strength: eliminates the need for a backend server to send emails from the frontend. Mailgun's main strength: powerful API.

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