Deciding between NovelAI and SoulFun AI? This comparison focuses on the details that actually separate these character ai chat bots and ai girlfriends tools, from filters and pricing to memory, customization, and overall fit.
Both tools overlap on roleplay. The biggest differences show up in nsfw filter, pricing model, and voice chat.

NovelAI is a storytelling-focused AI platform that generates creative narratives and roleplay scenarios. It offers rich customization through lore and memory functions, allowing unrestricted imaginative exploration including NSFW content.
Advanced storytelling capabilities
Watch for: Subscription required for full features
SoulFun AI offers AI girlfriend and soulmate chats with custom characters, photos, voice, and visual-first relationship experiences across web and mobile.
Good mix of pre-made characters and custom companion creation
Watch for: Premium tier matters for the most immersive features
| Feature Set | NovelAI | SoulFun AI |
|---|---|---|
| NSFW Filter | None (Unfiltered) | Standard |
| Pricing Model | Subscription Based | Standard |
| Voice Chat | No | Standard |
| Image Generation | Yes | Standard |
| Roleplay Depth | Very High | Standard |
| Long-term Memory | High | Standard |
| Custom Characters | Yes (Advanced) | Standard |
| API Support | Yes | Standard |
Both platforms overlap on a few core strengths, which is why they appeal to similar users in the first place.
NovelAI offers None (Unfiltered), while SoulFun AI offers Standard.
NovelAI offers Subscription Based, while SoulFun AI offers Standard.
NovelAI offers No, while SoulFun AI offers Standard.
NovelAI offers Yes, while SoulFun AI offers Standard.
Choose NovelAI if you care most about advanced storytelling capabilities, with extra emphasis on storytelling, creative writing, and nsfw.
Choose SoulFun AI if you care most about good mix of pre-made characters and custom companion creation, with extra emphasis on ai soulmate, photos, and voice.
Both NovelAI and SoulFun AI are top-tier platforms. We recommend NovelAI for advanced storytelling capabilities while SoulFun AI stands out for good mix of pre-made characters and custom companion creation. Both offer exceptional value for AI enthusiasts.
A: It depends on your needs. NovelAI is stronger for advanced storytelling capabilities, while SoulFun AI stands out more for good mix of pre-made characters and custom companion creation.
A: NSFW Filter is the clearest separator: NovelAI offers None (Unfiltered), while SoulFun AI offers Standard.
A: NovelAI uses None (Unfiltered), while SoulFun AI uses an unspecified content policy.
A: NovelAI uses Subscription Based, while SoulFun AI uses an unspecified pricing model.
A: Choose NovelAI if you care more about advanced storytelling capabilities, especially around storytelling, creative writing, and nsfw.
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