ASR Lab

Research behind Audio2SRT.app

We publish practical ASR research so users understand why Audio2SRT.app can provide a best-fit transcription workflow without exposing vendor routing or asking users to compare engines.

Product principle

Choose the best path for the job, not the loudest model name.

Short audio, long interviews, video files, and public links do not need the same transcription path.

The user-facing promise is clean output: word timestamps, speaker segments, SRT, and punctuated text.

Provider details stay internal; research explains evaluation standards, not production routing secrets.

Media routing

We compare task shape, language context, duration, and requested output layers instead of asking users to pick an engine.

Output layers

Word timestamps, speaker turns, sentence-level SRT, and punctuated text are treated as separate deliverables.

Speaker segmentation

We inspect how speaker turns behave on interviews, podcasts, lectures, and noisy long-form media.

Production reliability

We measure job acceptance, retry behavior, result completeness, and export quality without exposing provider internals.

Research reports

Readable reports that inform the product