Email APIs · side by side
Mandrill vs SuprSend
Compare Mandrill, SuprSend by sending volume, delivery webhooks, inbound email, domain limits and retention.
Email APIs pricing calculator
These providers bill in different units. Each estimate uses its own workload; there is no same-volume price winner.
Mandrill
0
SuprSend
0
Mandrill
$0 / mo
Try for free · 0 emails
SuprSend
$0 / mo
Free · 0 notifications
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 | Mandrill | SuprSend |
|---|---|---|
| Provider | Mailchimp | SuprStack Inc. |
| Billing unit | emails | notifications |
| Plan at selected usage | Try for free | Free |
| Monthly estimate | $0/mo | $0/mo |
| Workload | 0 emails | 0 notifications |
| Free access | Up to 500 free demo/test email sends to a verified domain for new users. | Free plan includes up to 10,000 notifications per month across unlimited channels with community support. |
| Published plans | Try for free, Transactional Email | Free, Essentials, Business, Enterprise |
| Prices checked | 2026-10-08 | 2026-10-08 |
Provider
- Mandrill
- Mailchimp
- SuprSend
- SuprStack Inc.
Billing unit
- Mandrill
- emails
- SuprSend
- notifications
Plan at selected usage
- Mandrill
- Try for free
- SuprSend
- Free
Monthly estimate
- Mandrill
- $0/mo
- SuprSend
- $0/mo
Workload
- Mandrill
- 0 emails
- SuprSend
- 0 notifications
Free access
- Mandrill
- Up to 500 free demo/test email sends to a verified domain for new users.
- SuprSend
- Free plan includes up to 10,000 notifications per month across unlimited channels with community support.
Published plans
- Mandrill
- Try for free, Transactional Email
- SuprSend
- Free, Essentials, Business, Enterprise
Prices checked
- Mandrill
- 2026-10-08
- SuprSend
- 2026-10-08
Email APIs monthly cost
Mandrill: $0SuprSend: $0
Different workloads, separate estimates
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.
Email APIs feature comparison
| Email APIs | Mandrill | SuprSend |
|---|---|---|
| Notifications/mo | Not listed | 10,000 |
| Additional notifications | Not listed | Switch to Essentials |
| Not listed | ||
| SMS | Not listed | |
| Not listed | ||
| Mobile Push | Not listed | |
| Web Push | Not listed | |
| Slack | Not listed | |
| MS Teams | Not listed | |
| In-app | Not listed | |
| Post data on Webhook | Not listed | |
| Multiple Step Workflows | Not listed | |
| Smart Channel Routing | Not listed | |
| Branching | Not listed | |
| Conditions | Not listed | |
| Batching | Not listed | |
| Digest | Not listed | |
| Recipient's Timezone | Not listed | |
| Best time to send (coming soon) | Not listed | |
| Send in Work hours | Not listed | |
| Throttling | Not listed | |
| Fetch from API | Not listed | |
| Webhook | Not listed | |
| Provider Fallback | Not listed | |
| End-to-end testing | Not listed | |
| Workflow trigger via events (from Segment) | Not listed | |
| Workflow management via API & CLI | Not listed | |
| Version Control in Workflows | Not listed | |
| WYSIWYG editors | Not listed | |
| Internationalization (i18n) Support | Not listed | |
| Test Templates | Not listed | |
| GUI template editors | Not listed | |
| Multi-lingual Templates | Not listed | |
| Multi-tenant Templates | Not listed | |
| Template management via API & CLI | Not listed | |
| Version Control in Templates | Not listed | |
| Channel Preferences | Not listed | |
| Categories & Sub-category preferences | Not listed | |
| Ready UI for Preference Center | Not listed | |
| Hosted Preference Page | Not listed | |
| Users | Not listed | |
| Lists | Not listed | |
| Objects (Non-user Recipient) | Not listed | |
| Multi-tenant | Not listed | |
| List sync via API | Not listed | |
| List sync via third party (CDP, Mixpanel, Amplitude) | Not listed | |
| List sync via database | Not listed | |
| List sync via CSV upload | Not listed | |
| Dynamic Lists on SuprSend | Not listed | |
| Broadcast to List via API | Not listed | |
| Broadcast to List from UI dashboard | Not listed | |
| Per-tenant feed | Not listed | |
| Per-tenant templates | Not listed | |
| Per-tenant branding | Not listed | |
| Per-tenant preferences | Not listed | |
| Per-tenant provider routing | Not listed | |
| In-app components | Not listed | |
| Embeddable inbox | Not listed | |
| Headless inbox | Not listed | |
| Feed Filtering | Not listed | |
| Toasts | Not listed | |
| Modify Sent Notifications (coming soon) | Not listed | |
| SuprSend Branding | Not listed | |
| Log retention | Not listed | 30 days |
| Step-by-step Workflow Logs | Not listed | |
| Broadcast Logs | Not listed | |
| Channel engagement data tracking | Not listed | |
| User level logs | Not listed | |
| Template analytics | Not listed | |
| Inbound Webhooks for status & replies | Not listed | |
| Logs sync to data warehouse | Not listed | |
| Logs sync to Monitoring Tools (Datadog & many more) | Not listed | |
| Logs sync to CDP (coming soon) | Not listed | |
| Multiple Environments | Not listed | |
| Multiple Projects (coming soon) | Not listed | |
| Team Members | Not listed | Unlimited |
| Audit Trail | Not listed | |
| Role Based Access Control | Not listed | |
| 2FA | Not listed | |
| Google SSO | Not listed |
Notifications/mo
- Mandrill
- Not listed
- SuprSend
- 10,000
Additional notifications
- Mandrill
- Not listed
- SuprSend
- Switch to Essentials
Email
- Mandrill
- Not listed
- SuprSend
SMS
- Mandrill
- Not listed
- SuprSend
Whatsapp
- Mandrill
- Not listed
- SuprSend
Mobile Push
- Mandrill
- Not listed
- SuprSend
Web Push
- Mandrill
- Not listed
- SuprSend
Slack
- Mandrill
- Not listed
- SuprSend
MS Teams
- Mandrill
- Not listed
- SuprSend
In-app
- Mandrill
- Not listed
- SuprSend
Post data on Webhook
- Mandrill
- Not listed
- SuprSend
Multiple Step Workflows
- Mandrill
- Not listed
- SuprSend
Smart Channel Routing
- Mandrill
- Not listed
- SuprSend
Branching
- Mandrill
- Not listed
- SuprSend
Conditions
- Mandrill
- Not listed
- SuprSend
Batching
- Mandrill
- Not listed
- SuprSend
Digest
- Mandrill
- Not listed
- SuprSend
Recipient's Timezone
- Mandrill
- Not listed
- SuprSend
Best time to send (coming soon)
- Mandrill
- Not listed
- SuprSend
Send in Work hours
- Mandrill
- Not listed
- SuprSend
Throttling
- Mandrill
- Not listed
- SuprSend
Fetch from API
- Mandrill
- Not listed
- SuprSend
Webhook
- Mandrill
- Not listed
- SuprSend
Provider Fallback
- Mandrill
- Not listed
- SuprSend
End-to-end testing
- Mandrill
- Not listed
- SuprSend
Workflow trigger via events (from Segment)
- Mandrill
- Not listed
- SuprSend
Workflow management via API & CLI
- Mandrill
- Not listed
- SuprSend
Version Control in Workflows
- Mandrill
- Not listed
- SuprSend
WYSIWYG editors
- Mandrill
- Not listed
- SuprSend
Internationalization (i18n) Support
- Mandrill
- Not listed
- SuprSend
Test Templates
- Mandrill
- Not listed
- SuprSend
GUI template editors
- Mandrill
- Not listed
- SuprSend
Multi-lingual Templates
- Mandrill
- Not listed
- SuprSend
Multi-tenant Templates
- Mandrill
- Not listed
- SuprSend
Template management via API & CLI
- Mandrill
- Not listed
- SuprSend
Version Control in Templates
- Mandrill
- Not listed
- SuprSend
Channel Preferences
- Mandrill
- Not listed
- SuprSend
Categories & Sub-category preferences
- Mandrill
- Not listed
- SuprSend
Ready UI for Preference Center
- Mandrill
- Not listed
- SuprSend
Hosted Preference Page
- Mandrill
- Not listed
- SuprSend
Users
- Mandrill
- Not listed
- SuprSend
Lists
- Mandrill
- Not listed
- SuprSend
Objects (Non-user Recipient)
- Mandrill
- Not listed
- SuprSend
Multi-tenant
- Mandrill
- Not listed
- SuprSend
List sync via API
- Mandrill
- Not listed
- SuprSend
List sync via third party (CDP, Mixpanel, Amplitude)
- Mandrill
- Not listed
- SuprSend
List sync via database
- Mandrill
- Not listed
- SuprSend
List sync via CSV upload
- Mandrill
- Not listed
- SuprSend
Dynamic Lists on SuprSend
- Mandrill
- Not listed
- SuprSend
Broadcast to List via API
- Mandrill
- Not listed
- SuprSend
Broadcast to List from UI dashboard
- Mandrill
- Not listed
- SuprSend
Per-tenant feed
- Mandrill
- Not listed
- SuprSend
Per-tenant templates
- Mandrill
- Not listed
- SuprSend
Per-tenant branding
- Mandrill
- Not listed
- SuprSend
Per-tenant preferences
- Mandrill
- Not listed
- SuprSend
Per-tenant provider routing
- Mandrill
- Not listed
- SuprSend
In-app components
- Mandrill
- Not listed
- SuprSend
Embeddable inbox
- Mandrill
- Not listed
- SuprSend
Headless inbox
- Mandrill
- Not listed
- SuprSend
Feed Filtering
- Mandrill
- Not listed
- SuprSend
Toasts
- Mandrill
- Not listed
- SuprSend
Modify Sent Notifications (coming soon)
- Mandrill
- Not listed
- SuprSend
SuprSend Branding
- Mandrill
- Not listed
- SuprSend
Log retention
- Mandrill
- Not listed
- SuprSend
- 30 days
Step-by-step Workflow Logs
- Mandrill
- Not listed
- SuprSend
Broadcast Logs
- Mandrill
- Not listed
- SuprSend
Channel engagement data tracking
- Mandrill
- Not listed
- SuprSend
User level logs
- Mandrill
- Not listed
- SuprSend
Template analytics
- Mandrill
- Not listed
- SuprSend
Inbound Webhooks for status & replies
- Mandrill
- Not listed
- SuprSend
Logs sync to data warehouse
- Mandrill
- Not listed
- SuprSend
Logs sync to Monitoring Tools (Datadog & many more)
- Mandrill
- Not listed
- SuprSend
Logs sync to CDP (coming soon)
- Mandrill
- Not listed
- SuprSend
Multiple Environments
- Mandrill
- Not listed
- SuprSend
Multiple Projects (coming soon)
- Mandrill
- Not listed
- SuprSend
Team Members
- Mandrill
- Not listed
- SuprSend
- Unlimited
Audit Trail
- Mandrill
- Not listed
- SuprSend
Role Based Access Control
- Mandrill
- Not listed
- SuprSend
2FA
- Mandrill
- Not listed
- SuprSend
Google SSO
- Mandrill
- Not listed
- SuprSend
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Which email providers fit your needs?
Mandrill features & plan notes
- Send transactional emails via REST API or SMTP credentials
- Sold in blocks of 25,000 emails with volume discounts from $20 down to $10 per block
- Inbound email processing and real-time event webhooks
- Custom domain whitelabeling, dedicated IPs, and rules engine
- Up to 500 free email sends to your verified domain
- Streamlined template editing with drag and drop builder
- Developer documentation, guides, and SDK repositories
- Connect AI coding assistant directly through first-party MCP server
SuprSend features & plan notes
- Multi-channel support including Email, SMS, Push, In-App Inbox, WhatsApp, Slack, and MS Teams
- Visual workflow engine for branching, routing, batching, and digest scheduling
- Centralized template management with WYSIWYG editor, version control, and multi-lingual (i18n) localization
- Pre-built in-app feed SDKs and customizable preference center
- No Credit Card required
- 10k Notifications/mo
- Switch to Essentials for additional notifications
- Unlimited Channels
- In-app notification feed (with SuprSend branding)
- Branching & Conditions
- Lists & Broadcasts
- Unlimited Team Members
- Premium Features Unlock all features for 30 days trial, after which account transitions to Free Plan
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