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.
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 | ||
|---|---|---|
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?
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)
Choose Mailgun if
- You want powerful API
- You want email validation
In-Depth Analysis
Emailjs
Send emails directly from your client-side code without exposing sensitive credentials.
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
Mailgun
Send, parse, and validate emails with a reliable developer API
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
Plans and prices: Emailjs vs Mailgun
| Tool | Plans and prices | Source |
|---|---|---|
| Emailjs |
| emailjs.com/pricing read Oct 26, 2026 |
| Mailgun |
| 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.