Substack audio post to a CRM summary in English
Substack audio post to a CRM summary in English: send the file and get the text with the timecodes. One file may be up to 30 minutes on the free plan, no minute limit on Pro.
Upload the Substack audio post and ask for the CRM summary. The speech is in English, the engine keeps the time of every line, and one file may be up to 30 minutes. The free plan gives 3 files a day.
How to get the file and turn it into a CRM summary
- 1
Open the transcript
The transcript icon is pressed, and the transcript can be corrected or replaced by the file of the author
- 2
Attach the recording
The engine takes the Substack audio post from the widget of the page; the speech is in English, and the CRM summary comes back with the timecodes.
- 3
Ask the written instruction for the CRM summary
The text of the Substack audio post is given to the instruction of the CRM summary, and the answer is written in the sections Context, Needs and pains, Objections, one after another.
- 4
Tell the engine what it hears
The speech of the Substack audio post is English, one of the 99+ languages the engine reads, and the widget is left on English while the CRM summary is written.
- 5
Check the file before the upload
The audio file of a post is an MP3, a WAV or an ACC file
What comes back from the engine
- TXT
One segment per line, the way a person wrote it down. It is the format to paste into a ticket, a chat or a document.
- TXT, CSV
The start and the end time of every segment, and the speakers named separately when you ask for it.
- SRT, VTT
SRT and VTT with the time of every line, so the recording can carry its own subtitles.
- Markdown, DOCX
The transcript is edited through the API and exported as Markdown for a wiki, or as DOCX for a review.
What Substack keeps, and what it says about it
- Where the file is
An audio post is made in the web version of the publication: Create and then Podcast.
- What the file is
The audio file is recorded in the app or uploaded, and the transcript is opened with the transcript icon when the file has been processed.
- What can go wrong
A video post is recorded in the browser with the Recording Studio of Substack or uploaded with Select file.
- What the platform says
The audio file of a post is an MP3, a WAV or an ACC file.
- What the platform says
The transcript of a post can be edited, and a transcript file of the author can be uploaded as a .txt, .srt or .vtt file.
- Length of one file
up to 30 minutes on the free plan, no minute limit on Pro
- Free plan
$0: 3 files a day, up to 30 minutes per file, no card
- Pro plan
$10 a month when you pay yearly ($120 a year), or $20 a month
What the recording does not give you
The Substack audio post holds the voices and the order of the words. A video post is recorded in the browser with the Recording Studio of Substack or uploaded with Select file. From that text comes the CRM summary, in the sections Context, Needs and pains, Objections.
Tips
A name that was never said in the Substack audio post stays out of the CRM summary.
Set the language of the Substack audio post before you send the file.
The file of the Substack audio post stays on your own disk.
Questions about Substack audio post and a CRM summary
What does the Substack say about the Substack audio post?
An audio post is made in the web version of the publication: Create and then Podcast. The engine reads the English speech of the Substack audio post and writes the CRM summary from that text.
Which problems can come with the Substack audio post?
The recommended maximum size of a video upload is 20 GB, with a H.264 codec and an AAC audio codec. The engine does not change the file of the Substack audio post; it reads it as it is and writes the CRM summary.
How is the CRM summary built from the Substack audio post?
The engine reads the English speech and the instruction writes the CRM summary in the sections Context, Needs and pains, Objections; every line comes from the transcript of the Substack audio post.
Is there a limit to the length of the Substack audio post?
One file of the Substack audio post may be up to 30 minutes on the free plan; the free plan gives 3 files a day.
Is a link enough for the Substack audio post?
Bring the file of the Substack audio post to your own disk and upload it here; the engine returns the CRM summary with the time of every line.
Related pages
The same task on another recording, with the same steps and the same sections.
Sales call to a CRM summaryThe page of the task: the instruction that is written for it and an example of the answer.
Transcribe audio to textWhat the service does with a file: the formats of the export, the limits and the plans.
Sources
- SSubstack help: how can I generate a transcript of an audio post (read 2026-10-25)support.substack.com · checked
- SSubstack help: guide to video posts on Substack (read 2026-10-25)support.substack.com · checked
- TTranscription service page (read 2026-10-25)transcrib.si · checked
- TPricing page (read 2026-10-25)transcrib.si · checked
Reading: 4 minutesUpdated Transcribsi editorial team
Drop a recording — the text arrives in a minute
Speakers by name, a time on every line, export to TXT, SRT, VTT, CSV and Markdown.