Deciding between Kajiwoto and SoulFun AI? This comparison focuses on the details that actually separate these character ai chat bots and ai girlfriends tools, from content boundaries and pricing to voice, images, memory, customization depth, and overall fit.
The biggest differences show up in nsfw filter, voice chat, and image generation.

Kajiwoto is a community-driven AI companion platform where users can create and train personal AI characters. It supports custom datasets, multiple AI model choices, and integration with web, mobile, or Discord, enabling deeply personalized chat experiences.
Custom dataset training
Watch for: Learning curve for training
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 | Kajiwoto | SoulFun AI |
|---|---|---|
| NSFW Filter | Moderate | None (Unfiltered) |
| Pricing Model | Free & Premium | Free & Premium |
| Voice Chat | No | Yes |
| Image Generation | No | Yes |
| Roleplay Depth | High | High |
| Long-term Memory | High | Medium |
| Custom Characters | Yes | Yes |
| API Support | No | No |
Kajiwoto offers Moderate, while SoulFun AI offers None (Unfiltered).
Kajiwoto offers No, while SoulFun AI offers Yes.
Kajiwoto offers No, while SoulFun AI offers Yes.
Kajiwoto offers High, while SoulFun AI offers Medium.
Choose Kajiwoto if you care most about custom dataset training, with extra emphasis on custom training, discord integration, and community.
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.
Other leading ai companions picks from our directory—useful if you want a different balance of features than this head-to-head.
Both Kajiwoto and SoulFun AI are top-tier platforms. We recommend Kajiwoto for custom dataset training 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. Kajiwoto is stronger for custom dataset training, while SoulFun AI stands out more for good mix of pre-made characters and custom companion creation.
A: NSFW Filter is the clearest separator: Kajiwoto offers Moderate, while SoulFun AI offers None (Unfiltered).
A: Kajiwoto is listed around Moderate, while SoulFun AI is listed around None (Unfiltered).
A: Both tools look similar on pricing posture: Free & Premium.
A: Choose Kajiwoto if you care more about custom dataset training, especially around custom training, discord integration, and community.
Start with AI Companion Apps for this comparison, then explore nearby categories if you want a different style of tool.
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The best AI chat bots and models for text and voice.
AI that generates human-like speech or clones it.
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