Speech to Text Tool

Speech to Text

Bring a recording of a full class, a lecture, or a roundtable, and let speech to text give back something you can read, search, and quote by the minute.

  • Whole lectures handled in a single upload
  • Speaker labels on every turn
  • Minute marks you can cite
  • Changes language partway through
Turn This Recording Into Text
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What Speech to Text Does With Long Audio

Speech to text reads a recording from start to finish and returns a transcript split by speaker, time, and language.

A lecture, a seminar, or a two-hour panel seldom arrives as tidy audio. It comes as one large file with crosstalk, slide talk, and quiet stretches, and replaying it again is how the useful parts get lost. One speech to text pass reads that file and returns a document with speakers marked, timestamps attached, and each language recognized separately, ready to search and quote.
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One lecture, no second listen

Students record an hour of class and then never reopen the file, because finding one worked example inside it means scrubbing through audio by hand. Speech to text changes that: the case study at minute forty becomes a phrase you can search. Highlight the definitions, drop them into your notes, and the lecture turns into study material you can reopen later.
Searching a lecture transcript for an example
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Speaker labels name every point

A seminar is not one voice from start to finish; it is five people interrupting each other, and a flat wall of text hides that. Once speech to text has separated the speakers, one person's contribution can be pulled out, and the objection you half-remember has a name attached. Group work that gets written up becomes citable, because every line points back to its speaker.
A group discussion split into speaker turns
Tip

A whole event, several languages

Conferences, international seminars, and fieldwork interviews often switch language partway through, and a tool set for one language garbles the change. This one reads more than a hundred and twenty languages and treats each stretch on its own, so a question in Spanish and an answer in English both come out readable. The whole session goes in as one file.
A bilingual session transcribed as one file
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Minute marks make quotes usable

Hand notes lose the thing a recording keeps: exactly when something was said. Timestamps ride along with every line, so a claim taken from a panel carries the moment it happened, and a reader who wants to check it can go straight there. Export as SRT or VTT for captions, or as text and Word when someone else has to edit it.
Timestamps and export options along a transcript
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Long text still has to shrink

An hour of speech lands near ten thousand words, which nobody reads top to bottom. Pull an outline out of the speech to text output and the shape of the session appears: the topics covered and the stretches you can skip. That outline becomes a reading list for a course, or a way to find which twenty minutes matter most before an exam.
An outline pulled from a long lecture
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A semester, not a single file

A course produces a recording every week, and by the end the pile is bigger than the course. Sessions you process stay in your history, so week two is found without hunting for a file, and an older seminar reopens when you need to check what was said before the midterm. Nothing has to be re-uploaded later to find it.
Reopening an earlier session from your history

What a Long Recording Turns Into

Six things speech to text handles once a session runs past the half-hour mark.

Drop one large session file

M4A, WAV, FLAC, or MP3 arrives as one upload rather than ten chopped clips.

Handles a mid-session language change

A session shifting from English to Spanish is separated by language rather than forced into one setting.

See who said what

Speaker labels open every turn, so a quote traces back to whoever said it.

Timestamp every line

Minute marks follow the audio, turning a vague reference into a spot you can jump to.

Export as text, SRT, VTT, or Word

Captions, reading copies, and editable documents all come out of the same transcript.

One pass holds 100,000 characters

A full day of sessions fits in a single generation, so nothing is split by hand first.

How to Get Text Out of a Session

Three steps from a room recording to something you can search.

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Step 1

Add the whole recording

Upload the class, lecture, or discussion file, or pull the audio out of a session video.

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Step 2

Set speakers and language

Turn on speaker labels and let speech to text handle any language change inside the file before it begins.

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Step 3

Read, search, then export

Skim the transcript, search a term, then take it away as a Word document, a caption file, or plain text.

Who Runs Speech to Text on a Long Recording

Four people whose working day is mostly listening back to something.

PR

Priya Raghunathan

University Teaching Assistant

Our intro course records every lecture, and nobody could find anything in them. Speech to text gives me speaker labels and timestamps, so I can quote a professor's exact point in a study guide.

MA

Marisol Aguilar

Corporate Training Lead

We run day-long workshops in two languages. One upload gives me a transcript I can turn into a course handout instead of paying for a re-write.

DO

Devon Okafor

Market Research Interviewer

My interviews run forty-five minutes and wander. Being able to search one phrase across a session is the difference between a usable quote and a wasted recording.

YK

Yusuf Karim

Podcast Editing Contractor

A client sends me a raw two-hour interview. I get the transcript with speakers marked, cut the episode from text, and send chapters back.

Questions About Long Recordings

What people ask before handing over an hour of audio.