Tools that open in mainland China
322 tools, all reachable directly, all usable without an account.
Generate a deck from a topic within the free quota, no design work
Compress and merge PDFs through a clean interface
Writing, rewriting and plagiarism checks with a usable free quota
An AI photo editor for object removal, cutouts and upscaling
Split tracks into vocals, drums, bass and piano for free
A speech-to-text tool that works as soon as you open the page
Google's image compressor that runs locally in the browser
An online IDE that runs Node.js and frontend projects in the browser
A full-featured Markdown editor that syncs to drives and blogs
The Stanford Encyclopedia of Philosophy, entries written and signed by scholars
Real-time stars in the browser, drag around to see constellations and planets
Map of the world's undersea cables, click one to trace its route
Fix subtitle timing online, convert formats and merge files
Math solver and formula tools covering algebra and calculus
Generate and download barcodes like EAN and Code128 online
Paste long text to have it read aloud, PDFs and web pages too
Compare two texts side by side with additions and deletions highlighted
Create Minecraft-style pixel text and logos
Clickable mini games that explain game theory and the evolution of trust
Visual curiosities from the public domain, with essays
Data stories told as interactive visual essays
Drag countries onto the map to compare their true sizes