Auphonic vs Speechmatics

Auphonic is an automated audio post-production service trusted across the podcast world. Upload a recording and its AI applies the polish that used to require an audio engineer: intelligent leveling between speakers, loudness normalization to platform standards (podcast, YouTube, broadcast), noise and hum reduction, and filtering — all automatically.

The magic is in the defaults: Auphonic's algorithms analyze your specific recording and apply appropriate processing, so two voices recorded at different volumes come out balanced, room noise recedes, and output hits −16 LUFS (or whatever target you set) every time. Advanced features include multitrack processing, automatic speech recognition…

Speechmatics is a speech recognition company that offers highly accurate speech-to-text through an API. It transcribes audio in real time or in batches across more than 50 languages, and is known for handling a wide range of accents and dialects well.

Beyond transcription, Speechmatics provides translation, speaker diarisation, punctuation and formatting, and tools for building voice agents that need to understand speech instantly. It can be used in the cloud or deployed on-premises for organisations with strict data requirements. Media companies, contact centres and software vendors build it into captioning, monitoring and voice products.

Good fit if you: are building a product that needs…