Writing NSFW Stories using NovelAI

After testing several GenAI tools for AI erotica writing, we decided to explore another platform that frequently comes up in NSFW writing discussions: NovelAI. Compared to tools like ChatGPT, Gemini, or Claude, NovelAI is often described as being more writer-forward and is reportedly more permissive when it comes to explicit content.
Could NovelAI actually generate explicit erotic stories without shutting down? And more importantly, how usable is it for someone trying the platform for free?
We wanted to see if the hype was real and here’s what we found.
The reCAPTCHA Problem on NovelAI’s Free Trial
Our first attempt to generate a story didn’t go smoothly.
When trying to use NovelAI’s free trial, we were immediately blocked by a reCAPTCHA error. What made this frustrating was that no reCAPTCHA challenge even appeared on screen. The site simply displayed an error message saying the verification failed, even though we hadn’t done anything yet.
At first, it felt like a dead end.
Interestingly, some users have reported experiencing similar reCAPTCHA issues when trying NovelAI’s free trial, especially when generating text for the first time.
The Simple Workaround That Actually Worked
After a bit of trial and error, we found that the solution was surprisingly simple.
If NovelAI shows a reCAPTCHA error:
Close the browser tab completely
- Open a new tab
- Visit NovelAI again
- Click “Generate”
- Enter your prompt
And it worked.
The AI immediately generated a story without triggering the error.
However, after each generation, you need to close the tab again and repeat the process for the next output. While this workflow isn’t exactly seamless, it was consistent. Every time we followed this method, NovelAI successfully generated text on the free tier.
NovelAI Customization Features
NovelAI offers:
- Multiple customization options
- Writing and style presets
- Config settings that affect pacing and tone
- A Lorebook feature that allows the AI to remember characters, locations, and story details across longer narratives
For writers creating ongoing erotic stories, the Lorebook alone is a major advantage. It reduces repetition and helps maintain consistency throughout a series.
If you’re looking for a platform that is particularly well-suited for long-form erotica, NovelAI is a strong choice.
However, many of these features come with a learning curve, and NovelAI clearly only becomes more powerful with premium access.
Free Generation Limits and Story Length
On the free version, each generation produced an average of around 400 words. While that may feel short for longer stories, NovelAI allows up to 50 free text generations.
That adds up to roughly 20,000 words of AI-generated content for free.
For writers who know how to guide the AI with prompts, this is more than enough to experiment with scenes, develop characters, or test out full erotic story concepts before committing to a paid plan.
NSFW Freedom and Writing Quality
There were no noticeable restrictions on explicit language, and the AI followed erotic prompts closely. While it didn’t shy away from explicit terms, the tone remained suggestive, leaning toward softer, more romantic phrasing rather than explicit descriptions — similar to Smitten Stories’ Enchantress Model.
Across multiple threads, users often recommend NovelAI for smut writing because of its lack of strict censorship and its ability to follow explicit prompts without shutting down. Some users mention that it’s one of the few tools that doesn’t constantly interrupt the writing process with moderation warnings.
A Simpler NovelAI Alternative for AI Erotica
While NovelAI offers depth and customization, not everyone wants to manage configs or navigate a tool that wasn’t originally built with erotic storytelling as its core focus.
Platforms like Smitten are designed for instant erotic writing, prioritizing smooth story flow and character continuity.
Smitten lets you continue stories chapter by chapter, making it easy to build multi-part narratives without losing momentum. You can organize ongoing series using built-in collections, save characters for reuse across different stories, and store character memories to maintain personality and relationship consistency. These features remove much of the friction that often breaks immersion in longer erotic stories.
Why Smitten Stories is the Best Alternative For AI Erotic Stories?
If your goal is to jump straight into NSFW storytelling without technical overhead, Smitten offers a more intuitive and genre-focused alternative.
It shines especially for one-shot smut stories or quick spicy scenes generation while still supporting longer arcs when you want to expand the story to the next chapter. Unlike general AI writing tools that require workarounds to handle adult storytelling, Smitten is purpose-built for this niche, giving romance readers and writers a streamlined, creativity-first experience.
Start writing your story here.