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Twilio SendGrid vs Mailgun

Detailed comparison to help you choose the right tool in 2026

πŸ“… Last updated: February 4, 2026‒⏱️ 12 min readβ€’πŸ“Š Email API

πŸ† Quick Verdict

It's a tie! Both are great options.

SendGrid is better for teams needing both transactional and marketing email at scale with a free tier. Mailgun is better for developers who want a clean API focused purely on transactional email.

πŸ“Š Visual Comparison

Overall Score Comparison

95
Twilio SendGrid
vs
75
Mailgun

Category Breakdown

Twilio SendGrid: 40%FeaturesMailgun: 30%
Twilio SendGrid: 90%PricingMailgun: 60%
Twilio SendGrid: 70%Ease of UseMailgun: 70%
Twilio SendGrid: 75%SupportMailgun: 75%
Twilio SendGrid: 60%IntegrationMailgun: 60%

Twilio SendGrid Highlights

  • βœ… Handles massive scale (billions of emails)
  • βœ… Free tier with 100 emails/day
  • πŸ’° Free / $19.95/month

Mailgun Highlights

  • βœ… Excellent developer documentation
  • βœ… Powerful email parsing and receiving
  • πŸ’° $35/month (50K emails)

Feature Comparison

FeatureTwilio SendGridMailgun
Free Tier100 emails/dayTrial (5,000 emails for 3 months)
Transactional Emailβœ“βœ“
Marketing Emailβœ“βœ—
APIREST + SMTPREST + SMTP
TemplatesDynamic templatesBasic
AnalyticsAdvancedGood
Deliverability Toolsβœ“βœ“
Webhooksβœ“βœ“
SDKs7+ languagesMultiple languages
Dedicated IPPaidPaid

What is Twilio SendGrid?

T

Twilio SendGrid

Email API

sendgrid.com

SendGrid (by Twilio) is one of the largest email delivery platforms, handling billions of emails monthly. It offers both transactional and marketing email capabilities with a strong API and deliverability.

βœ…Pros

  • β€’Handles massive scale (billions of emails)
  • β€’Free tier with 100 emails/day
  • β€’Good deliverability reputation
  • β€’Marketing email features included
  • β€’Comprehensive API and SDKs
  • β€’Detailed analytics and reporting

❌Cons

  • β€’Support quality has declined
  • β€’Account suspensions can be frustrating
  • β€’Interface feels dated
  • β€’Complex pricing tiers
  • β€’Template editor could be better

What is Mailgun?

M

Mailgun

Email API

mailgun.com

Mailgun is a developer-focused email API service known for its powerful sending, receiving, and tracking capabilities. Popular among developers for its clean API and email validation features.

βœ…Pros

  • β€’Excellent developer documentation
  • β€’Powerful email parsing and receiving
  • β€’Email validation API included
  • β€’Flexible routing rules
  • β€’Good deliverability
  • β€’Clean, well-designed API

❌Cons

  • β€’No free tier (trial only)
  • β€’No marketing email features
  • β€’Smaller scale than SendGrid
  • β€’Limited template management
  • β€’UI less polished

Pricing Comparison

Twilio SendGrid

Free / $19.95/month

Volume-based pricing

βœ“ Free tier availableView detailed pricing β†’

Mailgun

$35/month (50K emails)

Volume-based pricing

View detailed pricing β†’

πŸ“ŠIn-Depth Analysis: Twilio SendGrid vs Mailgun

Choosing between Twilio SendGrid and Mailgun can be challenging, as both tools offer compelling features for modern workflows. In this comprehensive comparison, we'll analyze every aspectβ€”from features and pricing to real-world use casesβ€”to help you make an informed decision.

Twilio SendGrid

SendGrid (by Twilio) is one of the largest email delivery platforms, handling billions of emails monthly. It offers both transactional and marketing email capabilities with a strong API and deliverability.

Mailgun

Mailgun is a developer-focused email API service known for its powerful sending, receiving, and tracking capabilities. Popular among developers for its clean API and email validation features.

🎯Best Use Cases

When to Choose Twilio SendGrid

  • βœ“
    For Teams:

    Handles massive scale (billions of emails)

  • βœ“
    For Small Business:

    Free tier with 100 emails/day

  • βœ“
    For Enterprise:

    Good deliverability reputation

When to Choose Mailgun

  • βœ“
    For Individuals:

    Excellent developer documentation

  • βœ“
    For Small Business:

    Powerful email parsing and receiving

  • βœ“
    For Teams:

    Email validation API included

πŸ”Feature Deep Dive

Free Tier

Twilio SendGrid:100 emails/day
Mailgun:Trial (5,000 emails for 3 months)

Transactional Email

Twilio SendGrid:βœ… Yes
Mailgun:βœ… Yes

Marketing Email

Twilio SendGrid:βœ… Yes
Mailgun:❌ No

API

Twilio SendGrid:REST + SMTP
Mailgun:REST + SMTP

Templates

Twilio SendGrid:Dynamic templates
Mailgun:Basic

Analytics

Twilio SendGrid:Advanced
Mailgun:Good

πŸ’°Pricing Analysis

Twilio SendGrid

Free / $19.95/month

Volume-based pricing

βœ… Free tier available

Mailgun

$35/month (50K emails)

Volume-based pricing

πŸ’‘ Pro Tip

Both tools offer free trials or tiers. We recommend testing both with your actual workflow before committing to a paid plan.

πŸ†Our Recommendation

After extensive analysis and testing, here's our take: Both Twilio SendGrid and Mailgun are excellent tools that can significantly improve your productivity. The best choice depends on your specific needs, workflow, and priorities.

Choose Twilio SendGrid if:

You need both transactional and marketing email, want a free tier, or are sending at massive scale.

Choose Mailgun if:

You're a developer focused on transactional email who values a clean API, email parsing, and validation features.

Frequently Asked Questions

Both have good deliverability. SendGrid handles more volume overall, but Mailgun's deliverability tools and email validation help ensure high inbox placement.

Final Verdict: Which Should You Choose?

✨ Choose Twilio SendGrid if

You need both transactional and marketing email, want a free tier, or are sending at massive scale.

✨ Choose Mailgun if

You're a developer focused on transactional email who values a clean API, email parsing, and validation features.