Open a file
Open a file.
Find the words.
Use the transcript to find a passage, then listen to check what was actually said. Select a word to move to that moment and press Play. Try the example below or open your own file.
This player opens text already stored in the audio file. It does not transcribe recordings. How the format works →
Bring your own recording
Drop an .opus or .ogg file here. Local files stay in your browser.
Example recording
Final Moments in Cassini Mission Control
Reading Final Moments in Cassini Mission Control…
File detailsReading…
Courtesy NASA/JPL-Caltech · September 15, 2017. The final Cassini mission-control calls, with a transcript reconciled from multiple models and JPL captions. Uncertain speech is marked; two speakers’ names remain unconfirmed. Original video → Sources & transcription notes →
Try it with your own tools
Read the data, or create a file.
The standalone readers and the producer work with existing audio and timed words, and explain how to check your result. The data reader is CC0; this transcript interface is a separate AGPL-3.0 component.
All the tools →