Side by side
Mailjet vs Mailtrap Email Sending
Both stand on email apis. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APIWeb
Choose Mailjet for combined marketing and transactional email, with automation, developer sending tools, and team collaboration in one platform. The free plan has a daily sending cap, while paid plans start at $9 a month and unused credits do not roll over.
Visit Mailjet Free plan APIWeb
Visit Mailtrap Email Sending The facts
| Mailjet | Mailtrap Email Sending | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | API, Web | API, Web |
| Lowest paid plan | Starter: $9 a month | Basic 10K: $15 a month |
| Plans published | 10 | 4 |
| Maker | Mailjet | Not published |
| Website | mailjet.com | mailtrap.io |
| On email apis | #10 of 31 | #14 of 31 |
Mailjet: what it does well
- Free plan includes 1,000 contacts and 6,000 emails monthly.
- Email automation can respond to customer actions.
- Supports APIs, SMTP Relay, webhooks, and SDKs.
- More than 100 ready-to-use integrations are available.
- Team features include roles, approval flows, and shared workspaces.
What to know first
- Free plan is capped at 200 emails per day.
- Starter is limited to 2,000 contacts and 8,000 emails monthly.
- Unused email credits expire at each billing-cycle end.
- Sending beyond plan credits incurs additional billing.
Mailtrap Email Sending: what it does well
Alternatives to Mailjet Alternatives to Mailtrap Email Sending The whole list

