Compare AI and online-business tools
DevToolbox estimates stack cost from first-party vendor pricing pages. Snapshot 2026-09-21.1: 137 products, 341 plans, 11 categories. Catalog built 2026-09-21; checked dates appear beside each source.
- AI (25 products)
- Coding (11 products)
- Website builders (12 products)
- Hosting (14 products)
- Databases (13 products)
- Email (17 products)
- Analytics (13 products)
- Automation (8 products)
- Payments (12 products)
- Support (8 products)
- Local runtimes (4 products)
Build a stack · Optimize my stack · Utilities · Methodology
Transactional email plans
| Provider | Plan | Est. / month | Included | Source date |
|---|---|---|---|---|
| Amazon Web Services | À la carte outbound email | $1.00 | — | 2026-09-16 |
| Amazon Web Services | Essentials | $1.60 | — | 2026-09-16 |
| SMTP2GO | Starter | $10.00 | 10000 email/month | 2026-09-16 |
| Mailgun | Basic | $15.00 | 10000 email/month | 2026-09-21 |
| Postmark | Basic · 10k | $15.00 | 10000 email/month | 2026-09-21 |
| Postmark | Pro · 10k | $16.50 | 10000 email/month | 2026-09-21 |
| Postmark | Platform · 10k | $18.00 | 10000 email/month | 2026-09-21 |
| Mailchimp | 1 to 500k emails | $20.00 | 25000 email/month | 2026-09-16 |
| Resend | Pro | $20.00 | 50000 email/month | 2026-09-16 |
| Twilio SendGrid | Essentials | $32.95 | — | 2026-09-16 |
| Mailgun | Foundation | $35.00 | 50000 email/month | 2026-09-21 |
| Resend | Pro | $35.00 | 100000 email/month | 2026-09-16 |
| Postmark | Basic · 50k | $55.00 | 50000 email/month | 2026-09-21 |
| Postmark | Pro · 50k | $60.50 | 50000 email/month | 2026-09-21 |
| Postmark | Platform · 50k | $66.00 | 50000 email/month | 2026-09-21 |
| SMTP2GO | Professional | $75.00 | 100000 email/month | 2026-09-16 |
| Mailgun | Scale | $90.00 | 100000 email/month | 2026-09-21 |
| Resend | Scale | $90.00 | 100000 email/month | 2026-09-16 |
| Twilio SendGrid | Pro | $100.95 | — | 2026-09-16 |
| Amazon Web Services | Pro | $107.20 | — | 2026-09-16 |
| Postmark | Basic · 125k | $115.00 | 125000 email/month | 2026-09-21 |
| Postmark | Pro · 125k | $126.50 | 125000 email/month | 2026-09-21 |
| Postmark | Platform · 125k | $138.00 | 125000 email/month | 2026-09-21 |
| Mailgun | Free | Total unknown Peak email per day is required to check the 100/day allowance. | 100 email/day | 2026-09-21 |
| Postal | Self-hosted | Total unknown Software license $0.00; hosting and operation additional. Hosting, storage and backups: cost not included. IP/network charges where applicable: cost not included. Monitoring, maintenance and delivery operations: cost not included. | — | 2026-09-21 |
| Postmark | Free | Total unknown Usage exceeds the 100 email/month limit; overage is not available. | 100 email/month | 2026-09-21 |
| Resend | Free | Total unknown Usage exceeds included email/month and no matching overage rate is published. | 3000 email/month | 2026-09-16 |
| SMTP2GO | Free | Total unknown Usage exceeds included email/month and no matching overage rate is published. | 1000 email/month | 2026-09-16 |
| Twilio SendGrid | Free Trial | Total unknown Peak email per day is required to check the 100/day allowance. | 100 email/day | 2026-09-16 |