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MailCatcher pricing

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Email Testing · Vendor site 2026-10-04

MailCatcher runs a simple local SMTP server that captures outbound mail and displays it in a web inbox for development and QA. It shows HTML, plain text, and source views, supports attachments, and integrates with frameworks via SMTP or catchmail.

Updated 2026-10-04View sources
Official website
Category
Email Testing
Free access
Open source Ruby gem (latest 0.10.0 noted on site) installable via gem install mailcatcher at no listed fee.
API access
SMTP listener on localhost plus a web UI; Rails and PHP docs show configuring apps to deliver to the local MailCatcher SMTP port.

Understand the total cost

MailCatcher pricing & plans

Pricing

Not listed

Official monthly price not confirmed

API
SMTP listener on localhost plus a web UI; Rails and PHP docs show configuring apps to deliver to the local MailCatcher SMTP port.

Price history

No retained pricing changes yet. A current price alone does not establish a historical trend.

How this profile is supported

Facts apply to the named version and check date. Send a sourced correction if something changed.

MailCatcher pricing questions

Is MailCatcher free?

MailCatcher offers a way to start free, but not a standard ongoing plan. Open source Ruby gem (latest 0.10.0 noted on site) installable via gem install mailcatcher at no listed fee.

How much does MailCatcher cost?

MailCatcher does not publish a monthly price we could confirm.

Does MailCatcher have an API?

API or developer access is mentioned. SMTP listener on localhost plus a web UI; Rails and PHP docs show configuring apps to deliver to the local MailCatcher SMTP port.

More on MailCatcher