Email APIs · side by side
Elastic Email vs Resend
Compare Elastic Email, Resend by sending volume, delivery webhooks, inbound email, domain limits and retention.
Email APIs pricing calculator
0
Elastic Email
$0 / mo
Free · 0 emails
Resend
$0 / mo
Free · 0 emails
Listed USD plan fees and tracked usage only. Unlisted compute, transfer, extras, taxes and contract terms are excluded. Custom or unsupported plan usage is not estimated.
Email APIs overview & pricing
| Email APIs | Elastic Email | Resend |
|---|---|---|
| Provider | Elastic Email Inc. | Resend |
| Billing unit | emails | emails |
| Plan at selected usage | Free | Free |
| Monthly estimate | $0/mo | $0/mo |
| Workload | 0 emails | 0 emails |
| Free access | Free tier includes up to 3,000 emails per month with a daily send limit of 100 emails. | 3,000 emails/mo |
| Published plans | Free, Starter, Pro | Free, Pro, Scale, Enterprise |
| Prices checked | 2026-10-08 | 2026-10-08 |
Provider
- Elastic Email
- Elastic Email Inc.
- Resend
- Resend
Billing unit
- Elastic Email
- emails
- Resend
- emails
Plan at selected usage
- Elastic Email
- Free
- Resend
- Free
Monthly estimate
- Elastic Email
- $0/mo
- Resend
- $0/mo
Workload
- Elastic Email
- 0 emails
- Resend
- 0 emails
Free access
- Elastic Email
- Free tier includes up to 3,000 emails per month with a daily send limit of 100 emails.
- Resend
- 3,000 emails/mo
Published plans
- Elastic Email
- Free, Starter, Pro
- Resend
- Free, Pro, Scale, Enterprise
Prices checked
- Elastic Email
- 2026-10-08
- Resend
- 2026-10-08
Email APIs monthly cost
Elastic Email: $0Resend: $0
Cost by emails
Cost curve data
| emails | Elastic Email | Resend |
|---|---|---|
| 0 | $0 | $0 |
| 0 | $0 | $0 |
| 0 | $0 | $0 |
| 0 | $0 | $0 |
| 0 | $0 | $0 |
| 0 | $0 | $0 |
| 0 | $0 | $0 |
0
- Elastic Email
- $0
- Resend
- $0
0
- Elastic Email
- $0
- Resend
- $0
0
- Elastic Email
- $0
- Resend
- $0
0
- Elastic Email
- $0
- Resend
- $0
0
- Elastic Email
- $0
- Resend
- $0
0
- Elastic Email
- $0
- Resend
- $0
0
- Elastic Email
- $0
- Resend
- $0
Email APIs feature comparison
| Email APIs | Elastic Email | Resend |
|---|---|---|
| Single sign-on | Not listed | |
| Smart upload | Not listed | |
| List management | Not listed | |
| Powerful segmentation | Not listed | |
| Unlimited custom fields | Not listed | |
| Tracking consent opt-in | Not listed | |
| Detailed activity tracking | Not listed | |
| Geolocation tracking | Not listed | |
| Automated contact purging | Not listed | |
| Email Verification Service | single verification up to your contacts limit | Not listed |
| Email Automation | 1 automation | Not listed |
| A/B split campaign testing | Not listed | |
| Campaign scheduling | Not listed | |
| Send-time optimization | Not listed | |
| Delivery by timezone | Not listed | |
| Gallery of pre-designed templates | Not listed | |
| Drag and drop design | Not listed | |
| Responsive layouts (mobile friendly) | Not listed | |
| Hosted media manager | Not listed | |
| AI Template Designer | 10 prompts/month | Not listed |
| Saved modules | 0 | Not listed |
| Social media widgets | Not listed | |
| Dynamic content and scripting | Not listed | |
| Auto text body creation | Not listed | |
| Auto save | Not listed | |
| Desktop/mobile preview | Not listed | |
| Raw HTML Editor | Not listed | |
| Double opt-in | Not listed | |
| Custom form navigation | Not listed | |
| GDPR compliant | Not listed | |
| Google ReCaptcha | Not listed | |
| Inline/sticky layouts | Not listed | |
| Delayed pop-up | Not listed | |
| Landing pages | Not listed | |
| Stripe payments | Not listed | |
| 7 currencies available | Not listed | |
| Post purchase email | Not listed | |
| Terms and conditions | Not listed | |
| Custom link | Not listed | |
| Unsubscribe email | Not listed | |
| Confirmation page | Not listed | |
| Publishing | Not listed | |
| Summary visuals | Not listed | |
| Custom search | Not listed | |
| Date filtering | Not listed | |
| Campaign/channel summary | Not listed | |
| Email status filtering (sent, opened, clicked, bounced, unsubscribed, complained) | Not listed | |
| Detailed link click view | Not listed | |
| Email logs storage | 3 days | Not listed |
| Real-time delivery monitoring | Not listed | |
| Unsubscribe reason insights | Not listed | |
| Export to CSV | Not listed | |
| Sending limit | Up to the tier limit | Not listed |
| SMTP | Not listed | |
| HTTP API | Not listed | |
| Attachments | Not listed | |
| Private IP's | Not listed | |
| Private IP Warm-up | Not listed | |
| Private IP Pools | Not listed | |
| Custom rDNS | Not listed | |
| Open/Clicked tracking | Not listed | |
| Send from your domain | Not listed | |
| DNS domain validation | Not listed | |
| SPF | Not listed | |
| DKIM | Not listed | |
| Whitelabel tracking | Not listed | |
| DMARC validator | Not listed | |
| Global BCC | Not listed | |
| Bounce forwarding | Not listed | |
| Unsubscribe management | Not listed | |
| Unsubscribe notifications | Not listed | |
| Re-subscribe option | Not listed | |
| Webhook notifications | Not listed | |
| Inbound email processing | Not listed | |
| CNAME easy hosting | Not listed | |
| UI on your own domain | Not listed | |
| White label SMTP | Not listed | |
| White label HTTP API | Not listed | |
| Sub accounts | Not listed | |
| User management | Not listed | |
| Granular access control | Not listed | |
| Daily limit | Not listed | 100 |
| Inbound emails | Not listed | |
| RESTful API | Not listed | |
| SMTP relay | Not listed | |
| Official SDKs | Not listed | |
| Schedule emails | Not listed | |
| Batch sending | Not listed | |
| Open tracking | Not listed | |
| Link tracking | Not listed | |
| React Email | Not listed | |
| Custom domains | Not listed | 3 |
| Additional domains | Not listed | |
| Dedicated IPs | Not listed | |
| Dedicated IP warming | Not listed | |
| Pristine shared IPs | Not listed | |
| Automatic suppression list | Not listed | |
| Bounce details | Not listed | |
| Multi-region | Not listed | |
| Data retention | Not listed | 30 days |
| Deliverability insights | Not listed | |
| DKIM, SPF, DMARC authentication | Not listed | |
| Webhook endpoints | Not listed | 1 endpoint |
| Webhook events | Not listed | All events |
| Social login | Not listed | |
| GDPR compliance | Not listed | |
| SOC 2 Type II certification | Not listed | |
| Penetration testing | Not listed | |
| DDoS protection | Not listed | |
| Automated backups | Not listed | |
| Multi-factor authentication | Not listed | |
| API key permissions | Not listed | |
| Signed webhook endpoints | Not listed | |
| Ticket support | Not listed | |
| Slack support | Not listed | |
| Urgent response SLA | Not listed | |
| Deliverability expertise | Not listed | |
| In-app documentation | Not listed | |
| AI assistant | Not listed | |
| AI credits / mo | Not listed | 5 |
Single sign-on
- Elastic Email
- Not listed
- Resend
Smart upload
- Elastic Email
- Resend
- Not listed
List management
- Elastic Email
- Resend
- Not listed
Powerful segmentation
- Elastic Email
- Resend
- Not listed
Unlimited custom fields
- Elastic Email
- Resend
- Not listed
Tracking consent opt-in
- Elastic Email
- Resend
- Not listed
Detailed activity tracking
- Elastic Email
- Resend
- Not listed
Geolocation tracking
- Elastic Email
- Resend
- Not listed
Automated contact purging
- Elastic Email
- Resend
- Not listed
Email Verification Service
- Elastic Email
- single verification up to your contacts limit
- Resend
- Not listed
Email Automation
- Elastic Email
- 1 automation
- Resend
- Not listed
A/B split campaign testing
- Elastic Email
- Resend
- Not listed
Campaign scheduling
- Elastic Email
- Resend
- Not listed
Send-time optimization
- Elastic Email
- Resend
- Not listed
Delivery by timezone
- Elastic Email
- Resend
- Not listed
Gallery of pre-designed templates
- Elastic Email
- Resend
- Not listed
Drag and drop design
- Elastic Email
- Resend
- Not listed
Responsive layouts (mobile friendly)
- Elastic Email
- Resend
- Not listed
Hosted media manager
- Elastic Email
- Resend
- Not listed
AI Template Designer
- Elastic Email
- 10 prompts/month
- Resend
- Not listed
Saved modules
- Elastic Email
- 0
- Resend
- Not listed
Social media widgets
- Elastic Email
- Resend
- Not listed
Dynamic content and scripting
- Elastic Email
- Resend
- Not listed
Auto text body creation
- Elastic Email
- Resend
- Not listed
Auto save
- Elastic Email
- Resend
- Not listed
Desktop/mobile preview
- Elastic Email
- Resend
- Not listed
Raw HTML Editor
- Elastic Email
- Resend
- Not listed
Double opt-in
- Elastic Email
- Resend
- Not listed
Custom form navigation
- Elastic Email
- Resend
- Not listed
GDPR compliant
- Elastic Email
- Resend
- Not listed
Google ReCaptcha
- Elastic Email
- Resend
- Not listed
Inline/sticky layouts
- Elastic Email
- Resend
- Not listed
Delayed pop-up
- Elastic Email
- Resend
- Not listed
Landing pages
- Elastic Email
- Resend
- Not listed
Stripe payments
- Elastic Email
- Resend
- Not listed
7 currencies available
- Elastic Email
- Resend
- Not listed
Post purchase email
- Elastic Email
- Resend
- Not listed
Terms and conditions
- Elastic Email
- Resend
- Not listed
Custom link
- Elastic Email
- Resend
- Not listed
Unsubscribe email
- Elastic Email
- Resend
- Not listed
Confirmation page
- Elastic Email
- Resend
- Not listed
Publishing
- Elastic Email
- Resend
- Not listed
Summary visuals
- Elastic Email
- Resend
- Not listed
Custom search
- Elastic Email
- Resend
- Not listed
Date filtering
- Elastic Email
- Resend
- Not listed
Campaign/channel summary
- Elastic Email
- Resend
- Not listed
Email status filtering (sent, opened, clicked, bounced, unsubscribed, complained)
- Elastic Email
- Resend
- Not listed
Detailed link click view
- Elastic Email
- Resend
- Not listed
Email logs storage
- Elastic Email
- 3 days
- Resend
- Not listed
Real-time delivery monitoring
- Elastic Email
- Resend
- Not listed
Unsubscribe reason insights
- Elastic Email
- Resend
- Not listed
Export to CSV
- Elastic Email
- Resend
- Not listed
Sending limit
- Elastic Email
- Up to the tier limit
- Resend
- Not listed
SMTP
- Elastic Email
- Resend
- Not listed
HTTP API
- Elastic Email
- Resend
- Not listed
Attachments
- Elastic Email
- Resend
- Not listed
Private IP's
- Elastic Email
- Resend
- Not listed
Private IP Warm-up
- Elastic Email
- Resend
- Not listed
Private IP Pools
- Elastic Email
- Resend
- Not listed
Custom rDNS
- Elastic Email
- Resend
- Not listed
Open/Clicked tracking
- Elastic Email
- Resend
- Not listed
Send from your domain
- Elastic Email
- Resend
- Not listed
DNS domain validation
- Elastic Email
- Resend
- Not listed
SPF
- Elastic Email
- Resend
- Not listed
DKIM
- Elastic Email
- Resend
- Not listed
Whitelabel tracking
- Elastic Email
- Resend
- Not listed
DMARC validator
- Elastic Email
- Resend
- Not listed
Global BCC
- Elastic Email
- Resend
- Not listed
Bounce forwarding
- Elastic Email
- Resend
- Not listed
Unsubscribe management
- Elastic Email
- Resend
- Not listed
Unsubscribe notifications
- Elastic Email
- Resend
- Not listed
Re-subscribe option
- Elastic Email
- Resend
- Not listed
Webhook notifications
- Elastic Email
- Resend
- Not listed
Inbound email processing
- Elastic Email
- Resend
- Not listed
CNAME easy hosting
- Elastic Email
- Resend
- Not listed
UI on your own domain
- Elastic Email
- Resend
- Not listed
White label SMTP
- Elastic Email
- Resend
- Not listed
White label HTTP API
- Elastic Email
- Resend
- Not listed
Sub accounts
- Elastic Email
- Resend
- Not listed
User management
- Elastic Email
- Resend
- Not listed
Granular access control
- Elastic Email
- Resend
- Not listed
Daily limit
- Elastic Email
- Not listed
- Resend
- 100
Inbound emails
- Elastic Email
- Not listed
- Resend
RESTful API
- Elastic Email
- Not listed
- Resend
SMTP relay
- Elastic Email
- Not listed
- Resend
Official SDKs
- Elastic Email
- Not listed
- Resend
Schedule emails
- Elastic Email
- Not listed
- Resend
Batch sending
- Elastic Email
- Not listed
- Resend
Open tracking
- Elastic Email
- Not listed
- Resend
Link tracking
- Elastic Email
- Not listed
- Resend
React Email
- Elastic Email
- Not listed
- Resend
Custom domains
- Elastic Email
- Not listed
- Resend
- 3
Additional domains
- Elastic Email
- Not listed
- Resend
Dedicated IPs
- Elastic Email
- Not listed
- Resend
Dedicated IP warming
- Elastic Email
- Not listed
- Resend
Pristine shared IPs
- Elastic Email
- Not listed
- Resend
Automatic suppression list
- Elastic Email
- Not listed
- Resend
Bounce details
- Elastic Email
- Not listed
- Resend
Multi-region
- Elastic Email
- Not listed
- Resend
Data retention
- Elastic Email
- Not listed
- Resend
- 30 days
Deliverability insights
- Elastic Email
- Not listed
- Resend
DKIM, SPF, DMARC authentication
- Elastic Email
- Not listed
- Resend
Webhook endpoints
- Elastic Email
- Not listed
- Resend
- 1 endpoint
Webhook events
- Elastic Email
- Not listed
- Resend
- All events
Social login
- Elastic Email
- Not listed
- Resend
GDPR compliance
- Elastic Email
- Not listed
- Resend
SOC 2 Type II certification
- Elastic Email
- Not listed
- Resend
Penetration testing
- Elastic Email
- Not listed
- Resend
DDoS protection
- Elastic Email
- Not listed
- Resend
Automated backups
- Elastic Email
- Not listed
- Resend
Multi-factor authentication
- Elastic Email
- Not listed
- Resend
API key permissions
- Elastic Email
- Not listed
- Resend
Signed webhook endpoints
- Elastic Email
- Not listed
- Resend
Ticket support
- Elastic Email
- Not listed
- Resend
Slack support
- Elastic Email
- Not listed
- Resend
Urgent response SLA
- Elastic Email
- Not listed
- Resend
Deliverability expertise
- Elastic Email
- Not listed
- Resend
In-app documentation
- Elastic Email
- Not listed
- Resend
AI assistant
- Elastic Email
- Not listed
- Resend
AI credits / mo
- Elastic Email
- Not listed
- Resend
- 5
Showing 15 of 120
Which email providers fit your needs?
Elastic Email features & plan notes
- REST API and SMTP relay for transactional and marketing email delivery
- SDKs and client libraries for 12 programming languages
- Drag-and-drop template designer and built-in email verification
- Real-time deliverability analytics, webhooks, and suppression management
- For up to 1,000 contacts
- Up to 3,000 emails/month
- Send limit of 100 emails per day
Resend features & plan notes
- React Email
- Simple API
- Webhooks
- 100 emails a day
- 3 domains
- Ticket support
- 10,000 automation runs
- 30-day data retention
- Single Sign-On
How to compare email providers
Separate transactional delivery from campaigns, outreach and agent inboxes. Compare monthly sends and daily caps; contacts, seats and inboxes are not sending allowances. Budget separately for dedicated IPs, validation and attachments.
Browse Email APIs pricing