MailerSend: WhatsApp API add-on launched; verification credits & SMS overage removed
What happened
Between the Aug 31, 2026 and Sep 7, 2026 captures of MailerSend's pricing page, Pulse recorded 2 changes: WhatsApp API add-on introduced on all paid plans at $5.00 per 1,000 messages ($0.0050/message), extra usage $2.50/1,000 messages. Included email verification credits removed from all paid plans (Professional 400→0, Starter 100→0, Hobby 100→0); $1.40/100 SMS overage rate removed for Professional and Starter. In detail: Added new WhatsApp API add-on available on all paid plans: $5.00 per 1,000 messages ($0.0050/message), extra usage $2.50/1,000 messages; Removed included email verification credits from all paid plans (Professional 400→0, Starter 100→0, Hobby 100→0); removed $1.40/100 SMS overage rate for Professional and Starter. Pulse files it as a packaging change (new add-on, limit decrease) with an upward direction. The current page lists Hobby at $6.3, Starter at $0.9 per 1,000 extra emails + $1.4 per 100 extra SMS, Professional at $0.9 per 1,000 extra emails + $1.4 per 100 extra SMS, Domain Spaces at $4 and Phone Numbers at $2.
It lands 7 days after MailerSend's previous change, "MailerSend: Hobby templates 3→10; trial model overhauled to 14-day Pro access" (Aug 31, 2026). MailerSend has been tracked since 2026-02-28.
In the same window Constant Contact, Campaign Monitor and Klaviyo also changed their Marketing & Content pricing pages. Those moves are listed further down, and the Pulse Agent can compare them side by side.
- — · Add-onAdded
BeforeNo WhatsApp API add-on available
AfterWhatsApp API add-on available
- Email Verification, Professional, Starter · Limit−100%4000
| Plan | Field | Before | After | Change |
|---|---|---|---|---|
| — | Add-on | No WhatsApp API add-on available | WhatsApp API add-on available | Added |
| Email Verification, Professional, Starter | Limit | 400 | 0 | −100% |
Values as written on MailerSend's public pricing page in the two captures Pulse compared; where the page states no number, the cells give the wording before and after.
Evidence
The two captures Pulse comparedFull-page captures of MailerSend's pricing page (mailersend.com) from Aug 31, 2026 and Sep 7, 2026; the change is marked around the middle of the page, where WhatsApp API add-on available now appears.
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The two full-page captures with this change marked up are free with an account.
MailerSend, the last 90 days
Full history- Sep 7, 2026packagingMailerSend: WhatsApp API add-on launched; verification credits & SMS overage removed · this change
- Aug 31, 2026improvedMailerSend: Hobby templates 3→10; trial model overhauled to 14-day Pro access
Across Marketing & Content in the same window
All Marketing & Content changesQuestions about this change
Did MailerSend raise prices in September 2026?
No list-price increase was recorded between Aug 31, 2026 and Sep 7, 2026. The change Pulse detected was a packaging change: new add-on, limit decrease.
What changed on MailerSend's pricing page between Aug 31, 2026 and Sep 7, 2026?
Add-on: No WhatsApp API add-on available → WhatsApp API add-on available, added; Email Verification, Professional, Starter limit: 400 → 0 (−100%). Pulse compared the captures it took on Aug 31, 2026 and Sep 7, 2026; the before/after table above lists each item as written on the page.
How often does MailerSend change its pricing?
Pulse recorded 1 other pricing-page change for MailerSend in the 90 days before this one; the previous change was "MailerSend: Hobby templates 3→10; trial model overhauled to 14-day Pro access" on Aug 31, 2026; MailerSend has been tracked since 2026-02-28.