Apr. 18th: We've deployed our latest model, Eros 3!
It's better at following story cues and writing dialogue. Try it out

Adults only. Pay by Bitcoin or USDC.

Mastersly

Where your fantasies write themselves

Powered by Eros 3 and trained exclusively on quality erotic fiction. A dedicated writing tool for adult storytelling.

20 free credits to try it out
Start Writing

Purpose-Built.

Eros 3 isn't a general chatbot with filters removed. It's trained from the ground up on curated erotic literature for authentic, quality prose.

Your Privacy.

We only keep your email. Stories stay on your device — we don't log what you write or generate.

Quality Writing.

Rich vocabulary, natural pacing, authentic dialogue. Writing that reads like it was crafted, not generated.

01

Sign Up — Create your account and verify your age.

02

Purchase Credits — Pay with Bitcoin or Lightning.

03

Set Your Scene — Describe your scenario, characters, and tone.

04

Generate & Save — Eros 3 writes your story, you keep it locally.

Starter — 175 credits (~8.5¢/credit)
$15
Writer — 400 credits (7.5¢/credit)
$30
Author — 800 credits (6.25¢/credit)
$50

Short: 1 credit  ·  Medium: 2 credits  ·  Long: 4 credits
Pay with Bitcoin or Lightning Network

Ready to Write?

Join writers who demand quality from their AI tools.

Create Your Account