They do have a free tier, and while it doesn't auto request your data removal they can at least notify you which data brokers have your info so you can make the requests manually yourself.
https://monitor.mozilla.org/
Edit: The data removal features are currently available only in the US according to their FAQ:
Why is data removal only available in the US? When will it be available in my country?
Data removal is only available in the US because of legislation that allows data brokers to operate there. In many other countries and in regions like the EU, laws like GDPR prevent these websites from collecting and selling people’s personal information without their consent. We’re exploring ways to expand protection and personal data removal outside of the US where needed.
They do have a free tier, and while it doesn't auto request your data removal they can at least notify you which data brokers have your info so you can make the requests manually yourself. https://monitor.mozilla.org/
Edit: The data removal features are currently available only in the US according to their FAQ:
https://support.mozilla.org/en-US/kb/mozilla-monitor-faq