https://www.talkatone.com (https://www.talkatone.com)
https://voice.google.com/ (https://voice.google.com/)
https://www.textnow.com/ (https://www.textnow.com/)
https://textfree.us/ (https://textfree.us/)
I used Text Now when I moved to Europe initially last year. Used my North American number for ages and it worked perfectly. Modded versions work perfectly as well without limitations. Highly recommend!