Alternatives · Email Sending
Unosend alternatives
As of Nov 13, 2026, the best Unosend alternative for most people is Resend (2.6 GPA), first in our ranking of email sending services. It's also the best free one.
Unosend compared with 5 alternatives: Resend, Twilio SendGrid, Mailgun, Postmark and Amazon SES.
Unosend is a paid product with a free trial, starting at $4 per 10,000 emails, prepaid credits. 3 of the 5 alternatives are free or have a free plan. 2 more offer a free trial.
Listings checked up to Nov 13, 2026 · Where the facts come from
Black Friday: is there a Unosend sale?
At a glance
| Tool | Price | Free plan | Runs on |
|---|---|---|---|
| UnosendThis tool | Free trial · from $4 | Trial only | Web |
| Resend | Free plan · from $20/mo | Yes | Web |
| Twilio SendGrid | Free trial · from $19.95/mo | Trial only | Web |
| Mailgun | Free plan · from $15/mo | Yes | Web |
| Postmark | Free plan · from $15/mo | Yes | Web |
| Amazon SES | Free trial | Trial only | Web |
How each one differs from Unosend
Resend
Developer email API with React Email templates and a free tier
- Resend starts at $20 per month for 50,000 emails, billed monthly.
- Resend has a free plan, which Unosend lacks.
- Resend also covers email campaigns.
Suits: Developers building with Node.js, Next.js or React
Twilio SendGrid
Twilio's email API and SMTP service, priced by monthly email volume
- Twilio SendGrid starts at $19.95 per month for 50,000 emails.
- Twilio SendGrid also covers email verification.
Suits: Developers adding transactional email to an app
Mailgun
Email API and SMTP relay for developers, with list validation
- Mailgun starts at $15 per month for 10,000 emails.
- Mailgun has a free plan, which Unosend lacks.
- Mailgun also covers email verification.
Suits: Developers sending and receiving email from an app
Postmark
Transactional email API and SMTP, with broadcasts on a separate stream
- Postmark starts at $15 per month for 10,000 emails.
- Postmark has a free plan, which Unosend lacks.
- Postmark also covers dMARC.
Suits: Software teams whose password resets and receipts must arrive fast
Amazon SES
AWS email sending and receiving, paid per 1,000 emails
- Amazon SES also covers email verification.
Suits: Developers already running their apps on AWS
Limits worth knowing in Unosend
- The site banner says Unosend is being acquired, with service continuing as normal.
- The pricing cards and the page's structured data disagree: the cards say credits last 90 days with no minimum, while the FAQ data says 6 months with a 5-credit ($20) minimum.
- A dedicated IP is $30 per month, billed annually ($360 a year).
- There is no recurring free plan; the free credits are given once at signup.
Common questions
What are the alternatives to Unosend?
The alternatives to Unosend in this directory are Resend, Twilio SendGrid, Mailgun, Postmark and Amazon SES. Each one has a side-by-side comparison with Unosend.
Is there a free alternative to Unosend?
Yes. Resend, Mailgun and Postmark have a free plan alongside paid ones.
When were these prices checked?
Each listing shows its own date. On this page they run from Oct 18, 2026 to Nov 13, 2026. Vendors change prices without notice, so confirm on their site before you buy.