Best pricing for transactional emails, own infrastructure, and an enterprise-first API.
Compare pricing, deliverability, analytics, and API features across popular email providers.
| Feature | Unosend | Resend | SendGrid | Mailgun | Postmark |
|---|---|---|---|---|---|
| Pricing model | Pay-as-you-go credits | Monthly subscription | Monthly subscription | Monthly subscription | Monthly subscription |
| Cost per 1K emails | $0.40 | $0.40 (100K plan) | $0.45 (Essentials) | $0.80 (Foundation) | $1.25 (10K plan) |
| Free tier | 3,000 credits + 200/day | 100 emails/day | 100 emails/day | 100 emails (5K/mo trial) | |
| Unused email rollover | 90-day validity | ||||
| Suppression management | |||||
| Bounce handling | Auto-suppress | Auto-suppress | Manual + auto | Auto-suppress | Auto-suppress |
| Inbound email parsing | |||||
| Webhooks (delivery events) | |||||
| Own sending infrastructure | |||||
| Email templates (drag & drop) | |||||
| Team members included | Unlimited | 2 (free), 5 (Pro) | 1 (up to 1,000) | Varies by plan | Unlimited |
| SMTP relay | |||||
| REST API | |||||
| Open & click tracking | |||||
| Dedicated IP | $30/mo add-on | Not available | Pro+ plans only | $35/mo add-on | $50/mo add-on |
| Email analytics retention | 30 days | 3 days (free), 7 (Pro) | 7 days | 5 days (free), 30 (Scale) | 45 days |
| Attachments | |||||
| Custom domains | Unlimited | 1 (free), 5+ (Pro) | Unlimited | 5 (Foundation) | 10 (paid) |
| Batch/bulk sending | |||||
| Priority support | All plans | Pro+ only | Pro+ only | Scale+ only | All paid plans |