Yes, Pitchbox is an independent product, we only integrate into it. But LRT users get a get a special extended Pitchbox Trial account just head to your account settings to claim it. You can create your Pitchbox account directly from LRT.
Superhero, Link Detox Consultant and higher subscriptions support the Pitchbox integration.
Of course you can also use the old fashion way to start your own outreach with the help of the mail addresses found in DTOX.