PriceIndex

Email APIs · side by side

SendGrid vs SuprSend

Compare SendGrid, 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.

SendGrid

100K

SuprSend

0

SendGrid

$90 / mo

Pro · 100K 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

Provider
SendGrid
Twilio
SuprSend
SuprStack Inc.
Billing unit
SendGrid
emails
SuprSend
notifications
Plan at selected usage
SendGrid
Pro
SuprSend
Free
Monthly estimate
SendGrid
$90/mo
SuprSend
$0/mo
Workload
SendGrid
100K emails
SuprSend
0 notifications
Free access
SendGrid
100 emails/day (trial)
SuprSend
Free plan includes up to 10,000 notifications per month across unlimited channels with community support.
Published plans
SendGrid
Free Trial, Essentials, Pro, Premier
SuprSend
Free, Essentials, Business, Enterprise
Prices checked
SendGrid
2026-10-08
SuprSend
2026-10-08

Email APIs monthly cost

SendGrid: $90SuprSend: $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

Single sign-on
SendGrid
SuprSend
Not listed
SMTP and API
SendGrid
SuprSend
Not listed
Comprehensive Client Libraries
SendGrid
SuprSend
Not listed
Setup Guide
SendGrid
SuprSend
Not listed
Interactive API Docs
SendGrid
SuprSend
Not listed
Knowledge Center
SendGrid
SuprSend
Not listed
Purpose-Built Mail Transfer Agent
SendGrid
SuprSend
Not listed
Domain Authentication (SPF/DKIM)
SendGrid
SuprSend
Not listed
Dedicated IP Addresses
SendGrid
1 included*
SuprSend
Not listed
Dedicated IP Pooling
SendGrid
SuprSend
Not listed
Automated, dedicated IP warm up
SendGrid
SuprSend
Not listed
Email Address Validation API
SendGrid
2,500 free validations included
SuprSend
Not listed
Reputation & Delivery Visibility
SendGrid
SuprSend
Not listed
Suppression Management
SendGrid
SuprSend
Not listed
Globally Distributed Architecture
SendGrid
SuprSend
Not listed

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Which email providers fit your needs?

SendGrid features & plan notes

  • Marketing + transactional
  • Mature deliverability
  • Analytics & deliverability optimization
  • Dedicated IPs included
  • Subuser management
  • Single sign-on (SSO)
  • Additional teammates: 1,000
  • Event webhook: 5
  • Email validation: 2,500
  • Dynamic templates: Editor and testing

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

SendGrid vs SuprSend — FAQ

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