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API Extractor vs hello System

A side-by-side look at API Extractor and hello System. For an in-depth review of either product, follow the links below.

API Extractor

API Extractor

Development

API Extractor is a tool for analyzing TypeScript program files and emitting .api.json files with information about the API surface of the program.

documentationtypescriptapi
hello System

hello System

Social & Communications

hello System is an open-source messaging and video chat application. It allows users to connect with friends and family through one-on-one and group messaging, voice calls, and video calls.

messagingvideo-chatvoice-callsopen-source