PriceIndex

Email APIs · side by side

SparkPost vs SuprSend

Compare SparkPost, 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.

SparkPost

100K

SuprSend

0

SparkPost

$80 / mo

Growth · 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
SparkPost
Bird
SuprSend
SuprStack Inc.
Billing unit
SparkPost
emails
SuprSend
notifications
Plan at selected usage
SparkPost
Growth
SuprSend
Free
Monthly estimate
SparkPost
$80/mo
SuprSend
$0/mo
Workload
SparkPost
100K emails
SuprSend
0 notifications
Free access
SparkPost
Trial availability varies
SuprSend
Free plan includes up to 10,000 notifications per month across unlimited channels with community support.
Published plans
SparkPost
Free, Startup, Growth, Enterprise
SuprSend
Free, Essentials, Business, Enterprise
Prices checked
SparkPost
2026-10-08
SuprSend
2026-10-08

Email APIs monthly cost

SparkPost: $80SuprSend: $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

Sending domains
SparkPost
1,000
SuprSend
Not listed
Emails / month
SparkPost
100K to 2.5M
SuprSend
Not listed
Webhook endpoints
SparkPost
10
SuprSend
Not listed
Sending IP
SparkPost
Dedicated IPs (add-on)
SuprSend
Not listed
Notifications/mo
SparkPost
Not listed
SuprSend
10,000
Additional notifications
SparkPost
Not listed
SuprSend
Switch to Essentials
Email
SparkPost
Not listed
SuprSend
SMS
SparkPost
Not listed
SuprSend
Whatsapp
SparkPost
Not listed
SuprSend
Mobile Push
SparkPost
Not listed
SuprSend
Web Push
SparkPost
Not listed
SuprSend
Slack
SparkPost
Not listed
SuprSend
MS Teams
SparkPost
Not listed
SuprSend
In-app
SparkPost
Not listed
SuprSend
Post data on Webhook
SparkPost
Not listed
SuprSend

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Which email providers fit your needs?

SparkPost features & plan notes

  • Deliverability analytics
  • Enterprise scale
  • Predictive signals
  • 10 webhook endpoints
  • 1,000 sending domains
  • Dedicated IPs (add-on)

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

SparkPost vs SuprSend — FAQ

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