Sendmux
AutomatedUsage-based email sending and mailbox infrastructure with metered pricing per send and storage.
Sendmux has 3 plans: a free plan, paid plans from $7/month and custom pricing for larger teams. We last read its pricing page on 18 September 2026. We have not recorded a price change.
Sendmux plans and prices
Free
$0
- Fixed limits with usage credit — $1
- Active teams owned — 1
- Domains — 1
- Mailboxes — 2
- Connected sending accounts — 1
- Webhooks — 1
- Credentials — 2
- Team members — Owner only
Show all 9 featuresShow fewer
- Inbound email delivery limit — 50 per day
Pro
monthly$7/mo
$7 / team · mo + usage
- Prepaid usage on top of the team fee
- Active teams owned — Unlimited
- Domains — Unlimited
- Mailboxes — Unlimited
- Connected sending accounts — Unlimited
- Webhooks — Unlimited
- Credentials — Unlimited
- Team members — Unlimited
Show all 12 featuresShow fewer
- Included usage credit — $1
- Manual credit top-ups — Available
- Automatic top-ups — Available
- Postpaid usage — Unavailable
Enterprise
Custom
- Active teams owned — Unlimited
- Domains — Unlimited
- Mailboxes — Unlimited
- Connected sending accounts — Unlimited
- Webhooks — Unlimited
- Credentials — Unlimited
- Team members — Unlimited
- Priority support and custom SLAs — Included
Price history
Last 1 recorded changes
| Date | Plan | Change | Old | New | Δ% |
|---|---|---|---|---|---|
| Aug 18, 2026 | Enterprise | Removed | — | — | — |
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