Tesseract - Tesseract is an optical character recognition engine for various operating systems
AssemblyAI - Speech Recognition for Everyone and Everything.
Onlineocr.net - Free Online OCR service allows you to convert PDF document to MS Word file, scanned images to editable text formats and extract text from JPEG/TIFF/BMP files
Deepgram - Search engine for speech
Prizmo - Prizmo is a scanning application for Mac with Optical Character Recognition (OCR) in over 40 languages with powerful editing capability, text-to-speech, and iCloud support.
Speechly - Our tools help software development teams improve their products by removing friction from the touch screen experience by bringing in the voice modality.