Read Best Sci-fi Novels Online for Free

Discover amazing Sci-fi novels on NovelsFlow. Read free Sci-fi web novels and light novels online with daily updates. Our collection features completed and ongoing Sci-fi stories with unlimited free reading. Explore thousands of Sci-fi novels across various themes and enjoy the best Sci-fi fiction available online. Perfect for fans of Sci-fi stories looking for quality content and regular updates.

703 novels•Free online reading•Daily updates•Unlimited access

The Elder God's Consort (Yandere GL, cosmic horror, dark fantasy)

Magic Modern Romance+6

20 chapters

Read Best Sci-fi Novels Online for Free

The Elder God's Consort (Yandere GL, cosmic horror, dark fantasy)

This Omega is Immune to All Abilities

The Lone SF Transmigrator in the Otherworld Forum

MOON MOTELS

I Thought I Was The Main Character

My Obsessive Stalker (werewolf story)

Solar Gear

Kantan na Monitor desu

Monster Mansion

I Married The Prince Of Darkness (Winner Watty Awards 2012)

Only I Am a Necromancer

The Struggle of Returning to The Other World

I Will Conquer The World!

Fairyries Academy (English version)

Cruel World

Sunset Volume 1: Sunrise

I Got a Cheat Ability in a Different World, and Became Extraordinary Even in the Real World (LN)

On Our Wedding Night, His Highness Can't Continue His Acting After Reading My Mind!

Lost Gem (PART 1)

My Eyes Are Mutated

Athena, Fallen Goddess [Isekai Fantasy]

So many built up walls.

My Very Painful Life as a Below Average Magic Boarding School Student

The Rich Daughter Is A Mob Character, But She's Not Keeping In Line

Language Cheat Reincarnation – Young Girl VTuber Saves the World

Way For The Future [Idolish7]

LOVE IN MACEDONIA

Island of Broken Wings

Meant To Be Theirs

Sins Of The Heart

My Ex-Girlfriend Was Appointed as a Knight Commander

CEO Lu, Your Wife Runs Away Again

SEPTEMBER NIGHTS [Memoir Series #3] {ON GOING}

I Want To Live A Normal Life, But I’m An SSS-Class Hunter

I Was a Sword When I Reincarnated

Badass Rejected

Random thoughts........

Koko wa Ore ni Makasete Saki ni Ike to Itte kara 10 Nen ga Tattara Densetsu ni Natteita

Realm Worlds: The Jade Chronicles I

The Wolf and The Blossom

Explore More Novel Categories