PH Deck logoPH Deck

Fill arrow
JS20
Brown line arrowSee more Products
JS20
Build TypeScript backends and SDKs with up to 90% less code
# Code Generator
Featured on : Oct 28. 2025
Featured on : Oct 28. 2025
What is JS20?
A new open-source TypeScript framework that let's you write up to 90% less code for backends & frontend SDKs. With Auth, ACL, Validation, DB synchronisation & much more. Ready for the AI era, less code means less tokens & reduced costs.
Problem
Users manually write extensive code for backend features like Auth, ACL, Validation, and DB synchronization, which is time-consuming and error-prone.
Solution
An open-source TypeScript framework that automates backend and SDK development, enabling users to reduce code volume by up to 90% with built-in Auth, ACL, and DB sync features. Example: Generate full-stack SDKs automatically.
Customers
TypeScript developers, full-stack engineers, and startup engineering teams prioritizing rapid backend development and cost efficiency.
Unique Features
Pre-built modules (Auth, ACL, DB sync), AI-era optimization via code reduction (lowering LLM token usage), and automatic SDK generation for frontend integration.
Traction
Open-source framework launched on ProductHunt; specific metrics (MRR, users) undisclosed. Founder’s X/Twitter followers and ProductHunt upvotes not provided in data.
Market Size
The global backend-as-a-service market is projected to reach $4 billion by 2025, with TypeScript being used by 94% of developers (2023 Stack Overflow Survey).