Unofficial API In JS/TS
JavaScript and TypeScript library for unofficial access to ChatGPT.
Pricing
Free tier
Flat rate
Adoption
↘CoolingLicense
Open Source
Data freshness
Aging · Jun 8, 2026Overview
What is Unofficial API In JS/TS?
A JavaScript and TypeScript library that provides an unofficial API interface to interact with ChatGPT, allowing developers to integrate AI chat functionalities into their applications without official support.
Key differentiator
“This library offers an unofficial way to interact with ChatGPT, providing flexibility for developers who need a self-hosted solution but lack official API access.”
Capability profile
Capability Radar
Honest assessment
Strengths & Weaknesses
↑ Strengths
↓ Weaknesses
Being an unofficial API, there is no guaranteed stability or updates from the original creators of ChatGPT.
Usage could violate terms of service and lead to account bans or other penalties.
The unofficial nature means it might not support all features available through an official API interface.
Self-hosting increases the responsibility for securing sensitive data and maintaining up-to-date infrastructure.
Fit analysis
Who is it for?
✓ Best for
JavaScript/TypeScript developers looking for an unofficial way to integrate ChatGPT into their projects.
Teams that need a self-hosted solution for AI chatbot development and testing.
✕ Not a fit for
Projects requiring official support or guarantees from the API provider.
Developers who prefer using officially supported APIs with clear terms of service.
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
Integrations
Next step
Get Started with Unofficial API In JS/TS
Step-by-step setup guide with code examples and common gotchas.