I’ve been digging into MMF romance novels lately, and there are some great spots to read them for free. Websites like Wattpad and Archive of Our Own (AO3) are goldmines for indie and fan-written stories. AO3 especially has a ton of queer romance content, including MMF dynamics, tagged neatly so you can filter what you want. Tapas also has a section for romance, and while some stories are paid, many creators offer free chapters.
Another underrated option is ScribbleHub, which hosts a mix of original and fanfiction works. Just search for 'MMF' or 'polyamory' tags, and you’ll find plenty. Some authors even post full novels on their personal blogs or Patreon for free access. If you’re into classics, Project Gutenberg has older public domain romances, though they might not be MMF specifically. Always check the author’s terms—some free reads are temporary promotions.