Janitor AI is redefining how people interact with personalized chatbots in 2025. It’s not just another AI tool—it’s a full ecosystem allowing users to build, deploy, and communicate with character-rich, intelligent AI personas. This comprehensive guide shows you exactly what Janitor AI is, how to use it securely and effectively, and how to integrate it with third-party APIs like KoboldAI and OpenAI.
Table of contents
1. What Is Janitor AI?
Janitor AI is a chatbot creation and interaction platform launched in 2023 by Jan Zoltkowski. It allows users to design fully customizable AI characters—appearance, voice tone, behavior, personality—and chat with them in real-time.
Quick Facts:
- Over 1 million users in its first week (Source: HackerNoon)
- 70%+ of users are women (due to its welcoming environment)
- Supports multiple LLMs: Janitor LLM (free), OpenAI, KoboldAI, etc.
- Custom APIs and character templates
- Safe-for-work and NSFW use cases available
The platform is especially popular for roleplay scenarios, emotional support, language practice, and game development.
2. Is Janitor AI Free?
Yes—Janitor AI is free when using Janitor LLM.
But if you choose third-party LLMs like OpenAI or KoboldAI, usage fees may apply depending on the token consumption.
Janitor AI API Pricing (Third-Party LLMs):
| Model | Input Cost (/1M tokens) | Output Cost (/1M tokens) |
|---|---|---|
| gpt-3.5-turbo | $3.00 | $6.00 |
| gpt-4 | $30.00 | $60.00 |
| gpt-4-turbo | $10.00 | $30.00 |
| gpt-4o | $5.00 | $15.00 |
Recommendation: Beginners should use JanitorLLM to avoid surprise charges.
3. Janitor AI Setup Tutorial: Step-by-Step
3.1 Registering & Starting
- Visit JanitorAI.com
- Create a free account
- Customize your profile (nickname, avatar, preferences)
3.2 Creating a Chatbot Character
- Click “Create Character”
- Add: Name, Personality Description, Appearance Notes
- Select: Language Style, Voice (TTS if needed), Chat Rules
- Save and Publish
3.3 Starting a Conversation
- Pick a character or your custom bot
- Click “Chat”
- Start messaging!
4. How to Connect APIs to Janitor AI
You can use Janitor LLM (free), or connect external APIs for more advanced interactions.
4.1 Using Janitor LLM (Recommended)
- Go to Settings > API
- Select Janitor LLM (Beta) from dropdown
- No key needed – starts instantly
4.2 Using OpenAI API (Paid)
- Visit OpenAI.com
- Generate a new API Key
- Copy-paste into JanitorAI API field
- Choose your model (gpt-3.5-turbo recommended)
4.3 Using KoboldAI API (Free/Local)
Steps:
- Download KoboldAI United from GitHub
- Extract and run remote-play.py
- Launch preferred model (e.g. Pygmalion 6B, Mythomax)
- Copy the localhost API URL
- Paste into Janitor AI’s API field
Note: You must have sufficient RAM/GPU power for local models.
5. What Is an OpenAI Reverse Proxy?
A reverse proxy is a bridge server that routes Janitor AI requests through another API endpoint—usually to get free access.
Common Sources: Reddit, GitHub, Discord
Warning:
- These are often unstable or illegal
- Risk of data leakage or API bans
Use your own API key for privacy and stability.
6. Why Janitor AI May Not Work: Troubleshooting
| Problem | Fix |
| Server down | Check Twitter.com/janitorai |
| Invalid API key | Regenerate key on OpenAI site |
| Model loading issues | Verify local install (KoboldAI), update Python & dependencies |
| VRAM error (GPU overload) | Reduce model size or close other GPU apps |
| Chatbot stuck/frozen | Clear cache, refresh browser, or relaunch bot |
7. Is Janitor AI Safe and Private?
Yes, provided you follow best practices:
- Use official downloads only
- Never share your API key
- Read their Privacy Policy
Janitor AI does not sell data but is still in Beta, so use caution for sensitive information.
8. Best Practices & Pro Tips
- Enable Memory Mode for contextual retention in long chats
- Explore Prompt Engineering to improve bot behavior
- Join the official Discord for updates and community guides
- Set API rate limits to avoid usage spikes
- Use dark mode for better UX on mobile
9. Top Janitor AI Use Cases in 2025
- Roleplay and Fan Fiction
- Therapy Simulations
- Language Learning
- Customer Service Prototypes
- Game NPC Dialogue Design
10. Janitor AI vs Alternatives
| Platform | Strengths | Weaknesses |
| Janitor AI | Custom bots, multi-model support | Beta bugs, UI lag |
| Character.ai | Rich dialogues, global fanbase | No API access |
| VenusAI | NSFW support, fantasy-based models | High latency, closed source |
| Voiceflow | No-code chatbot builder, team sharing | Limited character depth |
| KoboldAI | Local LLM, private, customizable | Needs tech setup |
11. Janitor AI FAQ (2025)
Q1. Is Janitor AI free?
Yes, when using Janitor LLM Beta. External APIs like OpenAI may incur charges.
Q2. What’s the safest way to use Janitor AI?
Use Janitor LLM, avoid reverse proxies, and download only from trusted sources.
Q3. Can I make NSFW chatbots?
Yes, with restrictions. Users must confirm age and follow content guidelines.
Q4. What’s the best API to start with?
Janitor LLM for free access. GPT-3.5 for better responses if you can afford it.
Q5. Is there a mobile app for Janitor AI?
No official app yet, but the web version is fully mobile-optimized.
