Email APIs · side by side
Mailshake vs SparkPost
Compare Mailshake, SparkPost 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.
Mailshake
SparkPost
Mailshake
$29 / mo
Starter · 0 user
SparkPost
$80 / mo
Growth · 100K 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 | Mailshake | SparkPost |
|---|---|---|
| Provider | Mailshake | Bird |
| Billing unit | user | emails |
| Plan at selected usage | Starter | Growth |
| Monthly estimate | $29/mo | $80/mo |
| Workload | 0 user | 100K emails |
| Free access | None | Trial availability varies |
| Published plans | Starter, Email Outreach, Sales Engagement, Agency Plan | Free, Startup, Growth, Enterprise |
| Prices checked | 2026-10-08 | 2026-10-08 |
- Mailshake
- Mailshake
- SparkPost
- Bird
- Mailshake
- user
- SparkPost
- emails
- Mailshake
- Starter
- SparkPost
- Growth
- Mailshake
- $29/mo
- SparkPost
- $80/mo
- Mailshake
- 0 user
- SparkPost
- 100K emails
- Mailshake
- None
- SparkPost
- Trial availability varies
- Mailshake
- Starter, Email Outreach, Sales Engagement, Agency Plan
- SparkPost
- Free, Startup, Growth, Enterprise
- Mailshake
- 2026-10-08
- SparkPost
- 2026-10-08
Email APIs monthly cost
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 | Mailshake | SparkPost |
|---|---|---|
| Sending domains | Not listed | 1,000 |
| Emails / month | Not listed | 100K to 2.5M |
| Webhook endpoints | Not listed | 10 |
| Sending IP | Not listed | Dedicated IPs (add-on) |
- Mailshake
- Not listed
- SparkPost
- 1,000
- Mailshake
- Not listed
- SparkPost
- 100K to 2.5M
- Mailshake
- Not listed
- SparkPost
- 10
- Mailshake
- Not listed
- SparkPost
- Dedicated IPs (add-on)
Which email providers fit your needs?
Mailshake features & plan notes
- Automated cold email sequencing with personalized follow-ups
- Unlimited email warmup and automated email verification
- AI email writing assistant and campaign A/B testing
- CRM integrations with Salesforce, HubSpot, and Pipedrive
- 1 email address per account
- 1,500 email sends per month
- UNLIMITED uploaded contacts
- 50 free data finder credits
- UNLIMITED email warmup
- UNLIMITED campaigns per month
- UNLIMITED email verification
- Mail accounts from any provider
- Automated email sequences
- A/B Testing
- AI email writing with SHAKESpeare
- Auto-generate email copy in under a minute
SparkPost features & plan notes
- Deliverability analytics
- Enterprise scale
- Predictive signals
- 10 webhook endpoints
- 1,000 sending domains
- Dedicated IPs (add-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