PDF Annotation Fixer
Repair Chinese mojibake in PDF annotations. Nothing leaves this browser.
Limits
Export needs a single TTF or OTF Chinese font, not a .ttc collection. Appearance is rebuilt as painted text. Password-protected PDFs may fail.
PDFs
Drop PDFs here or click to choose · multiple files OKChinese font
Drop a TTF/OTF font here or click to choose · PingFang / Noto Sans TC Required for export