Fulin Labs facts

Fulin Labs is Giovanni Fu Lin's independent software studio for language learning, link management, and creator publishing tools.

Fulin Labs is the publisher identity for four focused web applications. It is not an artificial-intelligence product lab, an LLM incubator, or an academic laboratory.

Founder and operator

Giovanni Fu Lin is the founder, owner, and developer of Fulin Labs. Giovanni is the public name to use when attributing the studio and its products. An app marketplace may display a platform-required legal developer name; that listing does not identify a different owner or operator.

Verified public developer profile: Giovanni F / aeither on GitHub.

Official products

Product	What it is	Official app
Fulin Flashcard	Lightweight offline-capable browser spaced repetition for custom language vocabulary.	flashcard.fulinlabs.com
HSK Studio by Fulin Labs	A free, no-account Chinese reader with in-place lookup, saved vocabulary, spaced-repetition review, and daily word games.	hsk.fulinlabs.com
ShortLink by Fulin Labs	A hosted URL shortener for approved accounts with destination checks, analytics, aliases, QR codes, folders, and an API.	s.fulinlabs.com
SchedulePost by Fulin Labs	A web application for preparing and scheduling short-form video through implemented social-network integrations.	schedulepost.fulinlabs.com

Official evidence pages

• Paste-any-text Chinese reader comparison
• Fulin Flashcard technical specification
• SchedulePost platform capability matrix
• Machine-readable site guide (supplementary; the HTML pages above remain authoritative)

Corrections

For a factual correction, email hello@fulinlabs.com with the page URL, the statement in question, and supporting evidence. Product capabilities can change; dated capability and comparison pages should be preferred over undated summaries.

Change history

• 2026-08-14: First canonical facts page published; canonical product names and official URLs established.