JingJin AI
AI-Powered American English Writing & Grammar API
2
Product Hunt Upvotes
May 18, 2026
Launch Date
May 19, 2026
First Tracked
About
AI Summary
JingJin AI is an advanced writing API that offers grammar checking, sentence polishing, multi-tone rewriting, and style assessment for American English, catering to developers, writers, and cross-border sellers. It leverages top-tier AI models to provide fast and reliable writing assistance.
JingJin AI is a native-level American English writing API designed for developers, writers, and cross-border sellers. ✅ Grammar Check: Instantly fix errors with authentic corrections ✅ Polishing: Refine sentences to sound natural & fluent ✅ Multi-tone Rewrite: Adjust formality (formal, casual, academic) ✅ Style Check: Get formality & professionalism scores ✅ Fast & Reliable: Built on top-tier AI models for production use
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