Read PDF Aloud lets you upload a document and listen to it instead of reading. It uses OCR, so even scanned pages can be turned into audio, and it offers natural AI voices across more than 142 languages.
Besides PDF, it accepts formats like EPUB, MOBI, DOCX, PPTX, RTF, TXT and Markdown. It works in the browser and is free to use, making it easy to try with your own files.