Docker vs Mailtrap: what each really costs

Team size

Billing

Docker

No plan for this billing option

No paid plan to compare for this billing option.

Mailtrap

No plan for this billing option

No paid plan to compare for this billing option.

10 peopleDockerMailtrap
Entry paid planNo plan for this billing optionNo plan for this billing option
Vendor price
Monthly cost
Annual cost
Per user / year
Billing commitmentNot recordedNot recorded
Minimum seatsNone statedNone stated
Free planYesYes
Free trialNot statedNot stated

Calculated by SpecEntry from official vendor prices. Taxes and optional add-ons are not included. Open each product page for every plan and the official source.

Docker vs Mailtrap: features

Key features as each vendor lists them. A feature missing from a list does not mean the product lacks it.

Docker

  • Docker SandboxesMicroVM isolation for every agent session, local or cloud.
  • AI governance consoleOne console for sandbox and MCP policy with identity-bound audit logs.
  • Docker Hardened ImagesMinimal, signed, continuously patched images and MCP servers.
  • MCP gatewayConnect and manage MCP tools.
  • Docker Model RunnerRun LLM inference locally.
  • Gordon AI agentGordon is an AI agent across Docker.
  • Docker ScoutSimplify the software supply chain.

Source:docker.com ·

Mailtrap

  • Deliverability dashboardsDashboards with deliverability metrics per mailbox provider.
  • Email sendingSends transactional and promotional emails.
  • Email sandboxLets developers and QA safely test staging emails.
  • Client previewsPreview emails across 100+ clients and devices.
  • Marketing campaignsCreate, schedule and send email campaigns.
  • Cursor integrationSend emails and manage templates directly from Cursor.
  • Tool integrationsConnects Mailtrap to the tools you already use.

Source:mailtrap.io ·

Docker vs Mailtrap pricing questions

  1. How much do Docker and Mailtrap cost?

    Docker paid plans start at $9/user/month (Pro Annual). Mailtrap paid plans start at $15 per month, 10,000 emails (Basic).

  2. Is Docker or Mailtrap cheaper for 5 users?

    Mailtrap is cheaper for 5 users: $180 per year on Basic, against $540 per year for Docker on Pro Annual. That is $360 less per year, before tax.

  3. Is Docker or Mailtrap cheaper for 10 users?

    Mailtrap is cheaper for 10 users: $180 per year on Basic, against $1,080 per year for Docker on Pro Annual. That is $900 less per year, before tax.

  4. Is Docker or Mailtrap cheaper for 25 users?

    Mailtrap is cheaper for 25 users: $180 per year on Basic, against $2,700 per year for Docker on Pro Annual. That is $2,520 less per year, before tax.

  5. Do Docker and Mailtrap have a free plan?

    Yes, both list a free plan.