captcha-eu/typo3-powermail

Captcha.eu TYPO3 extension for powermail

v1.1.0 2026-04-28 08:57 UTC

Requires

• ext-json: *
• in2code/powermail: ^8.5 || ^10 || ^11 || ^12 || ^13
• typo3/cms-core: ^10.4 || ^11.5 || ^12.4 || ^13.4

Replaces

• typo3-ter/captchaeu: v1.1.0

GPL-2.0-or-later

• Helmut Januschka

• captcha
• typo3
• powermail
• captcha-eu

README

Captcha.eu for TYPO3 powermail to prevent spam

This extensions implements captcha.eu

Installation

• Just install this extension - e.g. composer require captcha-eu/typo3-powermail
• Register your domain to www.captcha.eu
• Add publickey and restkey to TypoScript Constants (see example below)
• add a new field "captcha.eu" somewhere in your form (position doesnt matter)
• Have fun

Example for TypoScript Constants:

plugin.tx_captchaeu.publickey = 6LdsBBUTAAAAAKMhI67inzeAvzBh5JdRRxlCwbTz
plugin.tx_captchaeu.restkey = 6LdsBBUTAAAAAKMhaaaainzeAvzBh5JdRRxlCwbyy

Notes and best practice

Be sure to have spamshield enabled in powermail (TypoScript setup):

plugin.tx_powermail.settings.setup.spamshield._enable = 1

Keep up to date if powermail recognize spam (TypoScript setup):

# Get an email if spam was recognized
plugin.tx_powermail.settings.setup.spamshield.email = [e-mail]

# Write to a logfile when spam was recognized
plugin.tx_powermail.settings.setup.spamshield.logfileLocation = typo3temp/logs/powermailSpam.log

Compatibility

• TYPO3: 10.4 LTS, 11.5 LTS, 12.4 LTS, 13.4 LTS
• powermail: 8.5 - 13.x

Changelog

Version	Date	Description
1.1.0	2026-04-28	Add TYPO3 v13 support and broaden compatibility to TYPO3 10-13 / powermail 8.5-13
1.0.0	2023-08-30	Initial upload - have fun