The EchoLocal blog

Practical guides to private transcription, speech models, subtitles and getting more from your recordings.

A silver studio microphone in a shock mount, in front of a blurred, colorful painting.

What happens when you upload a recording to a transcription service

Who can reach your audio after you upload it, what the terms usually cover, and five questions to ask before you press the button.

A silver Sony microcassette recorder on a dark table, with a microcassette beside it.

Transcribing confidential interviews: a practical guide for reporters

How to match your transcription tool to the risk to your source, plus a workflow that keeps sensitive audio off other people’s servers.

A broadcast microphone on a boom arm in a radio studio, lit in warm red tones.

Tiny, Base, Small or Medium: choosing a Whisper model for your phone

What the four Whisper model sizes cost in storage and memory, how they compare on speed, and a ten-minute test to find the right one for your audio.

A camera on a tripod with a furry shotgun microphone on top, filming a speaker shown on its rear screen.

SRT or VTT: which subtitle format should you use?

The real differences between SRT and WebVTT, when to choose each, and why automatic captions still need a human pass before you publish.

Students at wooden desks in a lecture hall, looking at their phones and talking.

How to record a lecture with no signal and search it before the exam

A simple workflow for turning a whole lecture into searchable notes on your phone, including in the basement hall with no reception.