Free
Everything you need to ship a product with transactional email.
Start free- 3,000 emails / month
- 1 sending domain
- Full transactional API
- Block-based templates
- Bounce + complaint handling
- Community support
Every plan ships every feature — the only difference is how many emails you send and how much hand-holding you get. Upgrade and downgrade anytime.
Start on the free tier, upgrade when you outgrow it. All plans include every delivery and deliverability feature — the tiers only differ by volume and support level.
Everything you need to ship a product with transactional email.
Start freeThe plan most growing teams run on. Marketing, automation, and real support.
Start 14-day trialFor teams sending serious volume. Dedicated IPs and white-glove onboarding.
Talk to salesFor high-volume senders who want full control over reputation, warmup, and IP separation across your transactional and marketing streams.
The other platforms do one job well. SushiSend does all of them — cheaper, faster, and without the migration tax.
| SushiSend | Resend | Mailchimp | Plunk | Customer.io | |
|---|---|---|---|---|---|
| Transactional email API | Yes | Yes | limited | Yes | Yes |
| Marketing campaigns & automations | Yes | — | Yes | Yes | Yes |
| Automatic DKIM + MAIL FROM setup | Yes | manual | manual | manual | manual |
| Built-in deliverability monitoring | Yes | partial | — | — | addon |
| Generous free tier | 3k/mo | 3k/mo | 500 contacts | self-host | — |
| Cloudflare-first architecture | Yes | — | — | — | — |
| Open pricing above free tier | Yes | Yes | — | self-host | — |
| AI-powered docs search | Yes | — | — | — | — |
| WordPress plugin | Yes | — | Yes | — | — |
| No per-seat fees | Yes | Yes | — | Yes | — |
Accurate as of April 2026. Details matter — we'll keep this table honest; tell us if anything looks off.
Still have questions? Email hello@sushisend.com — a real human replies within a day.
Free forever, no credit card, upgrade when you outgrow it.