Just-Chat
Make your LLM agent and chat with it simple and fast!
Pricing
Free tier
Flat rate
Adoption
↘CoolingLicense
Open Source
Data freshness
Aging · Jun 8, 2026Overview
What is Just-Chat?
Just-Chat is an open-source tool that simplifies the process of creating and interacting with language model agents. It's designed for developers looking to quickly set up and engage in conversations with their own AI models.
Key differentiator
“Just-Chat stands out as a lightweight and straightforward tool for setting up language model agents, ideal for quick prototyping and educational purposes.”
Capability profile
Capability Radar
Honest assessment
Strengths & Weaknesses
↑ Strengths
↓ Weaknesses
API requires Python-specific patterns, TypeScript SDK is community-maintained
v0.1 to v0.2 migration required rewriting chain definitions
Primary development and documentation focus on Python, with minimal support for other languages
GitHub repository has less than 10 contributors and limited Stack Overflow activity
Fit analysis
Who is it for?
✓ Best for
Developers who need a quick setup for testing their own language models
Educators looking to demonstrate the basics of chatbot interactions with LLMs
✕ Not a fit for
Teams requiring real-time, high-performance chat solutions in production environments
Projects needing extensive customization beyond what is offered by Just-Chat
Cost structure
Pricing
Free Tier
Available
Open source — free to use
Starts at
$0
Model
Flat rate
Enterprise
None
Performance benchmarks
How Fast Is It?
Ecosystem
Relationships
Works well with
Next step
Get Started with Just-Chat
Step-by-step setup guide with code examples and common gotchas.