Send your first email in under 60 seconds
One line of code. Every inbox. Scale from zero to millions without changing your integration. The email API that gets out of your way.
Your language, first-class support
Every SDK ships the same day. No second-class citizens. TypeScript, Python, Go, Ruby, PHP, Elixir, Java — or just cURL.
pnpm add @emailservicehub/sdkZero dealbreakers
Other providers make you choose between simple, powerful, and affordable. We don't compromise.
60-Second Onboarding
From pnpm add to a delivered email in under a minute. Auto-DNS verification, no sandbox, no waiting.
30-Day Log Retention
Debug deliverability with full history — even on free. Resend gives you 1 day.
Never-Suspended SLA
24-hour guaranteed human review before any account action. Your production app stays up.
Developer CLI
esh send, esh logs --tail, esh domains verify. Your entire email infra from the terminal.
AI Deliverability Co-pilot
Predictive inbox placement, ISP-level analytics, spam-trigger scanning — before you send.
Bidirectional Email
Send, receive, and thread natively. Webhooks + WebSocket for real-time inbound events.
See how we compare
We're not 10x better at everything. We're the one provider with zero dealbreakers.
| Email Service Hub | Resend | SendGrid | Amazon SES | Postmark | |
|---|---|---|---|---|---|
| Free tier | 3,000/mo | 100/day | 100/day | — | — |
| Log retention (free) | 30 days | 1 day | 3 days | — | 45 days |
| Setup time | ~60 s | Minutes | 10+ min | Hours | Minutes |
| CLI | AWS CLI | ||||
| SDK languages | 8+ same-day | Node-first | 7 | AWS SDK | 6 |
| Inbound email | |||||
| Dedicated IPs | $29/mo | $$$ | $89/mo+ | DIY | $50/mo+ |
| Suspension policy | 24 hr review | Instant | Varies | Auto | Varies |
| Webhook DLQ | |||||
| AI deliverability | |||||
| 50K emails/mo | $12 | $20 | $19.95 | $5 | $75 |
A proper CLI for developers who live in the terminal
Init your project, verify domains, send test emails, and tail delivery logs — all without leaving your terminal.
esh initScaffold config, detect framework, generate keyesh sendSend test emails from terminalesh logs --tailStream delivery events in real-timeesh domains verifyAuto-detect DNS & push recordsBuilt for how you work
Whether you're shipping a weekend project or running production at scale.
Indie Hackers
“You’re building alone. Your email provider shouldn’t slow you down.”
ESH sends your first email before you finish reading this sentence.
Startup Teams
“Your last provider suspended your account during launch week.”
24-hour human review, 30-day logs, and an SLA that protects your users — on the free plan.
Enterprise
“SendGrid got acquired. Your deliverability suffered.”
Dedicated IPs, RBAC, SOC 2, and a team that picks up the phone — starting at $99/mo.
AI / Agent Builders
“Your agents need to send AND receive email.”
Bidirectional API with threading, parsing, and real-time WebSocket events.
Pricing that doesn't punish growth
Every feature on every plan. No gating — only volume scales. Overages at $0.50/1K.
Free
Side projects & getting started.
- 3,000 emails/mo
- 30-day logs
- 5 webhooks
- Community support
Pro
Growing apps that need volume.
- 50,000 emails/mo
- 60-day logs
- 25 webhooks
- Email support, 12 hr SLA
Scale
Production apps with serious traffic.
- 200,000 emails/mo
- 90-day logs
- Unlimited webhooks
- Priority, 4 hr SLA
Enterprise
Compliance and scale.
- 1M+ emails/mo
- 1-year logs
- Unlimited webhooks
- Dedicated CSM, 1 hr SLA
All plans include RBAC, webhook DLQ, AI deliverability, inbound email, and every SDK. No surprises.
Frequently asked questions
Can't find what you need? Check the docs or ask us.
Stop configuring. Start sending.
3,000 emails/month free. 30-day log retention. Every feature included. No credit card required.