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CodingFree tier
Mainland China: not confirmed
Coding assistant inside editors and on GitHub, with a free tier and paid plans for completions, chat, and agent-style edits.
集成在编辑器和 GitHub 中的编程助手，有免费层和付费方案，提供补全、对话和智能体式修改。
Marked “not confirmed” because NavBoth only checked public pages and did not verify access from mainland China.
CodingFree tier
StackBlitz's browser builder for websites and app prototypes from a prompt, with free and paid use.
Mainland China: not confirmed
View listingCodingFree tierEditor's pick
Desktop editor for agent-style coding across a whole repository, with a free tier and paid usage.
Mainland China: not confirmed
View listingCodingFree tier
Browser workspace for writing, running, and hosting software, including an agent that edits projects.
Mainland China: not confirmed
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