Best Alien Romance Books
Love that is literally out of this world.
This curated list features 25 books, totaling 12,090 pages. Every book has been read and rated by our team.
Rankings are based on our read-through ratings, reader community feedback, and how well each book delivers on the promise of its genre and mood. We cross-reference BookTok discussions and Goodreads data.
The average spice level across this list is 2.4/5. Individual books range from clean to scorching — check each book’s spice rating for details.
We update our best-of lists quarterly to include new releases and adjust rankings based on ongoing reader feedback and our own re-reads.
Want more curated lists? Get our Friday picks.
New lists drop monthly. We'll send you the one that matches your taste.
Take the Match Quiz →Editorial note: Every book on this list was read cover to cover by our team. Rankings reflect our honest assessments of quality, emotional impact, and re-readability. Some links are affiliate links — we may earn a small commission at no extra cost to you. This supports our ability to keep reading and reviewing. See all ranked lists →
One mood-profiled book pick, every week. Spice-rated and compatibility-checked before it hits your inbox.
Get my weekly match →