SpinUp Email vs Groundmail
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
| Detail | SpinUp Email | 
Groundmail |
|---|---|---|
| What it does | Business email without the bloat | Transactional email API and SMTP for password resets, receipts and alerts |
| Stage | Not given | Not given |
| Founded | Not given | Not given |
| Based in | Not given | US |
| Pricing model | Paid | Freemium |
| Pricing | Standard Mailbox: $3.00 USD per mailbox/month (or $1.00/month billed annually). SpinUp Email Plus: $4.00 USD per mailbox/month (or $2.00/month billed annually). Archiving: $6.00 USD per mailbox/month (or $3.00/month billed annually). All plans backed by 30-day money-back guarantee. Save up to 67% wi | Free: 3,000 emails/month, 100/day, 3 domains. Pay as you go: $15/month with 20,000 emails included, then $0.70 per 1,000 from 20,000-100,000, $0.50 per 1,000 from 100,000-1 million, $0.30 per 1,000 above 1 million. Dedicated server: $299/month with 250,000 emails included, then $0.40 per 1,000. |
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| What makes it different |
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| Community votes | 0 | 0 |
| DR (Domain Rating by Ahrefs) | 13 −1 (down) since last check | 24 no change since last check |
| Trust Flow (Majestic) | 3 | 6 |
| Citation Flow (Majestic) | 23 | 30 |
| Referring domains (Majestic) | 22 | 38 |
5 details filled in for both companies.
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