# Mailgun vs Twilio SendGrid Email API Comparison
---
## AI Generated Summary
- **G2 reviewers report** that Twilio SendGrid Email API excels in **email deliverability** , with users noting that it "greatly increases my email deliverability rates." This feature is particularly beneficial for businesses looking to ensure their messages reach the intended recipients.
- **Users say** that Mailgun stands out for its **seamless integration** and user-friendly interface, making it easy to send emails. Reviewers appreciate its "friendly integration mechanisms" that facilitate email sending, which can be a significant advantage for teams with limited technical resources.
- **According to verified reviews** , Twilio SendGrid offers a wealth of **functionality and documentation** , which users find helpful for implementation. The backing of a large company like Twilio adds to its credibility, providing users with confidence in the platform's capabilities.
- **Reviewers mention** that Mailgun is particularly reliable for sending **transactional emails** and system notifications. Users highlight its thoroughly documented API, which is "simple to integrate" and offers the flexibility needed for more complex scenarios, making it a strong choice for developers.
- **G2 reviewers indicate** that while Twilio SendGrid has a solid overall rating, it faces challenges in **support quality** , with some users expressing a desire for improved assistance. In contrast, Mailgun receives higher marks for its support, with users appreciating the articulated integration support and efficient APIs.
- **Users report** that both platforms have their strengths, but Mailgun's focus on **email delivery capabilities** allows it to handle larger volumes effectively. Reviewers note that Mailgun "avoids spams and maintains efficient communication," which is crucial for businesses that rely on high email throughput.



| | Mailgun | Twilio SendGrid Email API | 
|---|---|---|
| **Star Rating** | 4.2 out of 5 | 4.0 out of 5 | 
| **Total Reviews** | 320 | 368 | 
| **Largest Market Segment** | Small-Business (80.7% of reviews) | Small-Business (68.3% of reviews) | 
| **Entry Level Price** | $0.00 Per Month | $14.95 to $29.95  per month  | 

---
## Top Pros & Cons

### Mailgun

Pros:
- Ease of Use (23 reviews)
- Reliability (18 reviews)

Cons:
- Expensive (11 reviews)
- Email Issues (8 reviews)

### Twilio SendGrid Email API

Pros:
- Ease of Use (4 reviews)
- API Quality (3 reviews)

Cons:
- Difficult Setup (1 reviews)
- Limited Templates (1 reviews)

---
## Ratings Comparison
| Rating | Mailgun | Twilio SendGrid Email API | 
|---|---|---|
  | **Meets Requirements** | 8.8 (279 reviews) | 8.5 (317 reviews) | 
  | **Ease of Use** | 8.7 (282 reviews) | 8.3 (320 reviews) | 
  | **Ease of Setup** | 8.6 (196 reviews) | 8.2 (182 reviews) | 
  | **Ease of Admin** | 8.8 (184 reviews) | 8.2 (175 reviews) | 
  | **Quality of Support** | 8.1 (224 reviews) | 7.5 (253 reviews) | 
  | **Has the product been a good partner in doing business?** | 8.7 (172 reviews) | 7.8 (164 reviews) | 
  | **Product Direction (% positive)** | 7.4 (280 reviews) | 7.2 (302 reviews) | 

---
## Pricing

### Mailgun

#### Entry-Level Pricing

Plan: Free

Price: $0.00 Per Month

Description: Flexible plans built for email delivery. Try it out for free. Free plan includes 100 emails/day.

Key Features:
- 100 emails per day
- Ticket support
- RESTful email APIs and SMTP relay

[Browse all 4 editions](https://www.g2.com/products/mailgun/pricing)

#### Free Trial

Yes

### Twilio SendGrid Email API

#### Entry-Level Pricing

Plan: ESSENTIALS (40K, 100K Packages)

Price: $14.95 to $29.95  per month 

Description: Two packages to meet your mail sending needs 

Key Features:
- Easy to Use APIs and Webhooks
- Detailed Analytics and Reporting
- DKIM Customization 

[Browse all 3 editions](https://www.g2.com/products/twilio-sendgrid-email-api/pricing)

#### Free Trial

Yes

---
## Features Comparison By Category

### Transactional Email

| Product | Score | Reviews |
|---|---|---|
| **Mailgun** | 8.4/10 | 255 |
| **Twilio SendGrid Email API** | 8.5/10 | 150 |

#### Administration

| Feature | Mailgun | Twilio SendGrid Email API | 
|---|---|---|
| **Template Creation** | 7.2 (86 reviews) | 7.9 (85 reviews) | 
| **Preset Template Availability** | 6.9 (81 reviews) | 7.5 (77 reviews) | 
| **Custom Unsubscribe** | 8.1 (119 reviews) | 8.1 (84 reviews) | 
| **Email Segmentation** | 7.7 (112 reviews) | 8.1 (89 reviews) | 
| **Detailed Server Logs** | 8.4 (212 reviews) | 7.9 (97 reviews) | 
| **Notifications** | 8.2 (173 reviews) | 8.3 (100 reviews) | 

#### Integrations

| Feature | Mailgun | Twilio SendGrid Email API | 
|---|---|---|
| **Webhooks** | 8.7 (169 reviews) | 8.9 (91 reviews) | 
| **Event Tracking API** | 8.7 (159 reviews) | 8.8 (84 reviews) | 
| **Mail Send API** | 9.3 (214 reviews) | 9.3 (122 reviews) | 
| **Spam Filter Testing** | 7.9 (122 reviews) | 8.3 (72 reviews) | 

#### Platform

| Feature | Mailgun | Twilio SendGrid Email API | 
|---|---|---|
| **Custom Tracking Domain** | 9.0 (169 reviews) | 9.2 (86 reviews) | 
| **Multiple Domains** | 8.8 (174 reviews) | 8.8 (71 reviews) | 
| **Dedicated IP** | 8.1 (100 reviews) | 8.6 (74 reviews) | 
| **Documentation** | 8.6 (216 reviews) | 8.4 (118 reviews) | 
| **Sender Reputation Management** | 8.1 (180 reviews) | 8.3 (109 reviews) | 
| **Tracking & Reporting** | 8.5 (218 reviews) | 8.3 (121 reviews) | 
| **Enterprise Scalability** | 8.5 (141 reviews) | 8.6 (87 reviews) | 
| **Performance and Reliability** | 8.9 (228 reviews) | 8.7 (126 reviews) | 

### Email Deliverability

| Product | Score | Reviews |
|---|---|---|
| **Mailgun** | 8.9/10 | 7 |
| **Twilio SendGrid Email API** | 8.4/10 | 145 |

#### Diagnosis

| Feature | Mailgun | Twilio SendGrid Email API | 
|---|---|---|
| **IP Address ** | 9.0 (5 reviews) | 8.3 (97 reviews) | 
| **Domains** | 9.0 (5 reviews) | 8.8 (105 reviews) | 
| **Content ** | Not enough data | 8.5 (99 reviews) | 
| **Policy Compliance** | Not enough data | 8.7 (98 reviews) | 

#### Tracking

| Feature | Mailgun | Twilio SendGrid Email API | 
|---|---|---|
| **Processing Time** | 8.7 (5 reviews) | 8.9 (116 reviews) | 
| **Placement ** | Not enough data | 8.3 (102 reviews) | 
| **Open Rate** | Not enough data | 8.6 (117 reviews) | 
| **Time to Open** | Not enough data | 8.5 (108 reviews) | 
| **Alerts** | Not enough data | 8.4 (103 reviews) | 

#### Reporting

| Feature | Mailgun | Twilio SendGrid Email API | 
|---|---|---|
| **Campaign Performance** | Not enough data | 8.3 (98 reviews) | 
| **Domain Reputation** | Not enough data | 8.1 (110 reviews) | 
| **Brand Reputation** | Not enough data | 8.3 (95 reviews) | 
| **Blacklist and Whitelist** | Not enough data | 8.0 (109 reviews) | 

#### Agentic AI - Email Deliverability

| Feature | Mailgun | Twilio SendGrid Email API | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | 8.1 (7 reviews) | 
| **Cross-system Integration** | Not enough data | 8.9 (6 reviews) | 
| **Adaptive Learning** | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | 

### Email Testing

| Product | Score | Reviews |
|---|---|---|
| **Mailgun** | N/A | N/A |
| **Twilio SendGrid Email API** | N/A | N/A |

#### Platform Basics

| Feature | Mailgun | Twilio SendGrid Email API | 
|---|---|---|
| **Editing Platform** | Not enough data | Not enough data | 
| **Spam Filter Testing** | Not enough data | Not enough data | 
| **A/B Testing** | Not enough data | Not enough data | 
| **Deliverability Testing** | Not enough data | Not enough data | 
| **Design Testing** | Not enough data | Not enough data | 

#### Platform Data

| Feature | Mailgun | Twilio SendGrid Email API | 
|---|---|---|
| **Performance** | Not enough data | Not enough data | 
| **Dashboard** | Not enough data | Not enough data | 
| **Analytics** | Not enough data | Not enough data | 

#### Agentic AI - Email Testing

| Feature | Mailgun | Twilio SendGrid Email API | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | 
| **Adaptive Learning** | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | 

### Email Verification

| Product | Score | Reviews |
|---|---|---|
| **Mailgun** | 6.1/10 | 6 |
| **Twilio SendGrid Email API** | N/A | N/A |

#### Generative AI

| Feature | Mailgun | Twilio SendGrid Email API | 
|---|---|---|
| **AI Text Generation** | 6.9 (6 reviews) | Not enough data | 
| **AI Text-to-Speech** | 5.3 (6 reviews) | Not enough data | 

#### Agentic AI - Email Verification

| Feature | Mailgun | Twilio SendGrid Email API | 
|---|---|---|
| **Decision Making** | Not enough data | Not enough data | 

---
## Categories
**Shared Categories (2):** [Transactional Email Software](https://www.g2.com/categories/transactional-email), [Email Deliverability Tools](https://www.g2.com/categories/email-deliverability)

**Unique to Mailgun (2):** [Email Verification Software](https://www.g2.com/categories/email-verification), [Email Testing Software](https://www.g2.com/categories/email-testing)



---
## Reviewer Demographics

### By Company Size

| Segment | Mailgun | Twilio SendGrid Email API | 
|---|---|---|
| **Small-Business** | 80.7% | 68.3% | 
| **Mid-Market** | 14.4% | 25.3% | 
| **Enterprise** | 4.9% | 6.5% | 

### By Industry

#### Mailgun

- **Information Technology and Services:** 18.4%
- **Computer Software:** 16.4%
- **Internet:** 12.1%
- **Marketing and Advertising:** 9.2%
- **Health, Wellness and Fitness:** 2.0%
- **Education Management:** 2.0%
- **Hospital & Health Care:** 2.0%
- **Non-Profit Organization Management:** 1.6%
- **Entertainment:** 1.6%
- **Financial Services:** 1.6%
- **Other:** 33.1%

#### Twilio SendGrid Email API

- **Computer Software:** 17.7%
- **Information Technology and Services:** 13.5%
- **Marketing and Advertising:** 8.4%
- **Internet:** 7.0%
- **Financial Services:** 5.9%
- **Education Management:** 3.1%
- **Non-Profit Organization Management:** 2.5%
- **Retail:** 2.5%
- **Health, Wellness and Fitness:** 2.2%
- **Construction:** 2.2%
- **Other:** 34.8%

---
## Alternatives

### Alternatives to Mailgun

- [Intuit Mailchimp Email Marketing](https://www.g2.com/products/intuit-mailchimp-email-marketing/reviews) — 4.3/5 stars (12976 reviews)
- [Brevo Marketing Platform](https://www.g2.com/products/brevo-marketing-platform/reviews) — 4.5/5 stars (2571 reviews)
- [MailerLite](https://www.g2.com/products/mailerlite/reviews) — 4.6/5 stars (1109 reviews)
- [Netcore Email API](https://www.g2.com/products/netcore-email-api/reviews) — 4.4/5 stars (732 reviews)
- [SparkPost](https://www.g2.com/products/sparkpost/reviews) — 4.0/5 stars (73 reviews)
- [SMTP.com](https://www.g2.com/products/smtp-com/reviews) — 3.3/5 stars (42 reviews)
- [ActiveCampaign](https://www.g2.com/products/activecampaign/reviews) — 4.4/5 stars (14703 reviews)
- [SMTP2GO](https://www.g2.com/products/smtp2go/reviews) — 4.7/5 stars (226 reviews)
- [Elastic Email](https://www.g2.com/products/elastic-email/reviews) — 4.4/5 stars (212 reviews)
- [Amazon Simple Email Service (Amazon SES)](https://www.g2.com/products/amazon-simple-email-service-amazon-ses/reviews) — 4.3/5 stars (203 reviews)

### Alternatives to Twilio SendGrid Email API

- [Intuit Mailchimp Email Marketing](https://www.g2.com/products/intuit-mailchimp-email-marketing/reviews) — 4.3/5 stars (12976 reviews)
- [Brevo Marketing Platform](https://www.g2.com/products/brevo-marketing-platform/reviews) — 4.5/5 stars (2571 reviews)
- [Netcore Email API](https://www.g2.com/products/netcore-email-api/reviews) — 4.4/5 stars (732 reviews)
- [SparkPost](https://www.g2.com/products/sparkpost/reviews) — 4.0/5 stars (73 reviews)
- [SendPulse](https://www.g2.com/products/sendpulse/reviews) — 4.6/5 stars (714 reviews)
- [SocketLabs](https://www.g2.com/products/socketlabs/reviews) — 4.5/5 stars (41 reviews)
- [SMTP2GO](https://www.g2.com/products/smtp2go/reviews) — 4.7/5 stars (226 reviews)
- [Elastic Email](https://www.g2.com/products/elastic-email/reviews) — 4.4/5 stars (212 reviews)
- [Amazon Simple Email Service (Amazon SES)](https://www.g2.com/products/amazon-simple-email-service-amazon-ses/reviews) — 4.3/5 stars (203 reviews)
- [Campaign Monitor](https://www.g2.com/products/campaign-monitor/reviews) — 4.1/5 stars (722 reviews)

---
## Top Discussions

### Mailgun

- Title: [What is Mailgun used for?](https://www.g2.com/discussions/mailgun-what-is-mailgun-used-for) — 2 comments
  > **Top comment:** "Transactional Emails."
- Title: [How much does mailgun cost?](https://www.g2.com/discussions/how-much-does-mailgun-cost) — 1 comment *(includes official response)*
  > **Top comment:** "Please visit our pricing page for detailed information. 
https://www.mailgun.com/pricing/"
- Title: [What is mailgun used for?](https://www.g2.com/discussions/what-is-mailgun-used-for) — 1 comment
  > **Top comment:** "Bulk email"
- Title: [Mailgun](https://www.g2.com/discussions/8176-mailgun) — 1 comment, 1 upvote
  > **Top comment:** "If you want to reduce the bounce rate, you need to verify the accounts in your distribution list.

If you want to know about those bounces, use the API."
- Title: [How is Mailgun priced?](https://www.g2.com/discussions/4932-pricing) — 1 comment, 1 upvote
  > **Top comment:** "They have pay as you go and fixed pricing here: https://www.mailgun.com/pricing/"

### Twilio SendGrid Email API

- Title: [What is my API Key?](https://www.g2.com/discussions/api-key-5793c785-2bfd-4896-a233-92f65c2f8462) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "Your API key is the same string as the password that you use to log onto sendgrid.com. Don't forget that you can also create auxiliary sets of API..."
- Title: [Can I send from more than one domain through SendGrid?](https://www.g2.com/discussions/sending-from-multiple-domains) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "Depending on your account level, this can be accomplished. If you are sending through a shared IP plan then no additional changes are required and you can..."

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/mailgun-vs-twilio-sendgrid-email-api)