MailBluster vs Sender
Both are in Email marketing. Here is how their plans, prices and features compare, taken from each vendor's own site.
The main differences
- MailBluster's cheapest paid plan is $5/mo, against $9/mo for Sender.
- Fees: MailBluster Plus $0.60 per 1,000 emails (your own SMTP); Sender Custom pricing.
| MailBluster | Sender | |
|---|---|---|
| Starting price | Free plan · from $5/mo | Free plan · from $9/mo |
| Free plan | Yes | Yes |
| Free trial | Yes | Not stated by the vendor |
| Plans | Starter ($0); Pro ($5/mo annual); Executive ($10/mo annual); Managed SMTP ($15.30/mo annual) | Free Forever ($0); Standard ($9/mo annual, $108/yr); Professional ($15/mo annual, $180/yr); Enterprise () |
| Fees | Plus $0.60 per 1,000 emails (your own SMTP) | Custom pricing |
| Best for | Not stated | Not stated |
| Key features | Unlimited leads and custom fields; Automation workflows (Pro and up); Pro templates; API keys and developer API (Pro and up) | Email newsletters and automation; Landing pages, signup forms and popups; Transactional emails; SMS messaging |
| Checked on | 2026-10-05 | 2026-10-03 |
Prices change; confirm on the vendor's site before you buy. Full details and sources are on each tool's page.
MailBluster
- Free plan with unlimited leads
- Pro is $5 a month billed yearly
- 14-day trial on Managed SMTP
Trade-offs
- Free allows only 3,000 emails in total and shows branding
- Pro and Executive need your own SMTP provider
- Sending costs $0.60 per 1,000 emails on top
Sender
- Free forever plan: up to 2,500 subscribers and 15,000 emails a month
- No contracts, obligations or setup fees, according to the page
- 30% off the first year for first-time users
Trade-offs
- The free plan carries Sender branding and 1 seat
- Standard allows 6,000 emails a month for up to 500 subscribers
- SMS costs extra on Standard (about $0.015 in the US)
- The 30% first-year discount is for first-time users only