# CSDN

> Chinese developer community and IT forum

Market: China
Main language: zh
Traffic rank (Tranco): #2,546
Kind of site: community
Topics: Technology, Community
Last updated: 2026-09-09

## Best for
- awareness · developer tools (high): A Chinese developer community founded in 1999, with blogs, Q&A, forums and code hosting.
- product launch · developer tools (high): Software developers read technical blogs and open-source project listings, a place to introduce new tools.
- leads · education (medium): Its professional training courses reach programmers looking to learn new skills.

## About
Chinese-language technology community for software developers, with original blogs, Q&A, forums, training courses and resource downloads.

CSDN is a Chinese-language IT technology community platform founded in 1999. It combines original blogs, questions and answers, professional training, technical forums and resource downloads aimed at software developers, alongside an AI search tool, a model marketplace and a code-hosting product called AtomGit.

Content on the site covers subjects such as AI agents and large language models, programming languages including Java, C++, Python and HarmonyOS, operating systems, data structures and algorithms, and front-end and back-end development, alongside open-source project listings and a ranked blog section covering topics from congestion control algorithms to audio-editing tutorials for developers.

## Links

Full listing: https://adspotfinder.com/csdn
Website: https://www.csdn.net/
About this data: https://adspotfinder.com/llms.txt