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Freemium

Kajiwoto

Train your own AI companion's personality and memory over time, chat solo or in multi-party Kaji Rooms – NSFW content banned outright, immediate ban, no warning.

3.2 Chatbots
3.2 Good 3.2
Explicit, strictly enforced content policy (immediate ban, no warning) – stronger safety signal than most competitors Group Kaji Rooms mixing AI and human participants need active community moderation
Reviewed by Challenging Voice Editorial · Updated Aug 2026 How we rate
PricingFree
Free planYes
CompanyKajiwoto
PlatformsWeb
CategoryChatbots
Last reviewedAug 2026

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Ask AI about Kajiwoto ChatGPT Claude Perplexity

Overview

Kajiwoto is a platform for creating and chatting with personal AI companions (“Kajis”). Users train their companion by defining personality traits, conversation style, and behavioral preferences, uploading custom training data and dialogue examples through dataset-writing tools so the AI learns specific speech patterns and knowledge over time.

Memory management stores short-term memories and summarizes long-term interactions to keep conversations consistent, while Kaji Rooms support group chats where multiple AI characters and human users participate together, similar to a Discord server. A community layer lets users share and explore AI characters created by others. The platform enforces an explicit, strict content policy: NSFW image content is banned outright with an immediate ban and no warning, and any content depicting a real underage person – sexualized or not – is removed immediately.

Kajiwoto targets people wanting a personal AI companion for conversation, roleplay, or community interaction. It follows a freemium model – basic features are free, with additional features available through a subscription.

Key features

  • Train a personal AI companion's personality, style, and knowledge
  • Short-term and summarized long-term memory management
  • Kaji Rooms for multi-party group chat with AI and human participants
  • Community sharing of user-created AI characters
  • Explicit content policy banning NSFW and underage-depicting content

Screenshots & demo

Kajiwoto screenshot 1

Pricing

Kajiwoto offers a free plan, with paid upgrades for higher limits and more features.

  • Pricing modelFreemium
  • Starting priceFree
  • Free planYes
Visit Kajiwoto

Pricing is provided as a guide. Check the official site for the latest plans.

Is Kajiwoto expensive?

Kajiwoto has no advertised paid tier. Among the 69 priced tools we list in Chatbots, the median entry price is $15 a month.

71% of Chatbots tools in the directory offer a free tier, and this is one of them.

Compared against every priced listing in Chatbots, recalculated as the catalogue changes. Method and the full market breakdown are in our AI tool pricing study.

Pros & cons

Pros

  • Explicit, strictly enforced content policy (immediate ban, no warning) – stronger safety signal than most competitors
  • Deep personality/memory customization goes beyond a fixed character
  • Free tier available to try before subscribing

Cons

  • Group Kaji Rooms mixing AI and human participants need active community moderation
  • Companion/relationship framing raises the same emotional-attachment questions as other AI companion apps
  • Subscription pricing tiers aren't detailed on the homepage

How it compares

ToolRatingFreeFromBest known for
Kajiwoto (this tool)3.2YesFreeTrain a personal AI companion's personality, style, and knowledge
SimSimi3.0YesFreeCommunity-taught chatbot with replies drawn from user-taught interactions
Nomi4.2Yes$16/moPersistent long-term memory across conversations
Chai3.9Yes$14/moPublic leaderboard ranking user-created chatbot personas

Alternatives to Kajiwoto

4 tools matched to Kajiwoto on what they do, their category and their price.

SimSimi

3.0

Long-running Korean chat app with a community-taught chatbot and AI characters, rated 16+ for mature themes.

Freemium Chatbots

Chatmate AI

2.9

AI companions with simulated personalities to chat, voice call, and generate photos with – free tier included, Premium at $9.90/month.

Freemium Chatbots

Frequently asked questions

What is Kajiwoto?
Kajiwoto is a platform for creating and chatting with personal AI companions ("Kajis").
Is Kajiwoto free?
Yes, Kajiwoto offers a free plan. Paid plans unlock more features and higher usage limits.
What are the best Kajiwoto alternatives?
The closest matches in the directory are SimSimi, Nomi, and Chai, compared side by side above.

Reviews

3.2 Editorial rating No reviews yet

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