AI Podcast Summarizer

Summarize any podcast, with timestamps and speakers.

Paste a podcast link or upload an MP3 and AskSia returns a structured summary in minutes. Every claim carries a timestamp and a speaker label, so you can read fast, jump to any moment, and quote the right voice. Academic podcasts, news, interview series, and educational creators in 40+ languages. Free to start.

SupportsPDFWordPowerPointMarkdownScanned PDF · OCREPUBTXTCSVGoogle Docs
4.8 / 5 · 2M+ documents summarized by students at 2000+ universities
Quick Answer

What is AskSia AI Podcast Summarizer?

AskSia AI Podcast Summarizer takes any podcast episode (from a public URL or an uploaded audio file) and returns a structured summary with timestamps on every claim and speaker labels for up to 10 voices. Useful for academic podcasts, news podcasts, interview series like NPR or BBC, and educational creators. Hover a [N] citation to see the moment with the transcript highlighted; click to jump into the episode. 40+ languages with translation.

100
files per session
500p
textbook in one pass
OCR
native, zero setup
100%
answers cited to page
Why AskSia

The podcast summarizer built for studying.

Generic podcast summarizers paraphrase without timestamps. AskSia times-stamps every line and labels every speaker, so you can quote, study, and verify in one click.

RSS, Spotify, or MP3

Paste a podcast RSS feed link, a public Spotify episode share, an Apple Podcasts share link, or upload the MP3, M4A, or WAV file directly. AskSia handles every common path the same way.

RSS, Spotify, MP3

Timestamped to the second

Every line of the summary carries a [N] marker with a timestamp. Hover to see the transcript at that moment. Click to jump into the episode at that exact second.

Timestamped citations

Speaker labels for every voice

AskSia identifies up to 10 distinct speakers in an episode, color-codes their turns in the transcript, and shows which speaker each cited claim came from. Useful for interview podcasts and panels.

Up to 10 speakers

Cross-episode podcast series

Drop a full season of a podcast into one session and ask 'compare what each episode says about X' or 'find every mention of topic Y across the season'. Synthesized answer with per-episode timestamps.

Series support

40+ languages with translation

Listen to a Spanish podcast, a Japanese tutorial, or a French interview and read the summary in English with the original transcript alongside. Citations link to the source moment in the original audio.

Auto-detect plus translate

From episode to study pack

One click turns the episode summary into definition flashcards, a concept-check quiz, a study guide, or a visual concept map. Each card and question links back to the original timestamp.

Flashcards, quizzes, maps
How It Works

From podcast link to timestamped summary in minutes.

Paste an RSS feed, a Spotify share link, or upload an MP3.

Step 01

Paste the podcast link or upload the file

Drop a public podcast URL (RSS, Spotify share, Apple Podcasts) into AskSia, or drag the MP3, M4A, or WAV file into the upload area.

Drop documents here
PDF, Word, PPT, Markdown, scans, and photos
PDF
Biology_Chapter_12.pdf
500p
P
Lecture_Slides_W6.pptx
38
W
Prof_Chen_Notes.docx
12
MD
Study_Guide.md
4
9 files ready · 100 max
Step 02

AskSia transcribes and labels speakers

AskSia transcribes the episode (under 1 minute per hour of audio), identifies up to 10 distinct speakers, and builds a timestamped citation index over the episode.

Indexing in parallel
PDF
Textbook pages
DONE
P
Lecture slides
DONE
W
Professor notes
DONE
PDF
Handwritten review
OCR
MD
Markdown study guide
READING
100%
Sources indexed with page-level citation anchors.
Step 03

Read, ask, export

Read the structured summary with [N] timestamps and speaker labels. Click a citation to jump into the episode at that second. Ask Sia for flashcards. Export as TXT, DOCX, SRT, or Google Docs.

What should I study first for the midterm?

Start with cellular respiration1 and the Calvin cycle2. Your handwritten review adds a comparison table4.

Biology_Chapter_12.pdf
p.217
Referenced passage highlighted on the original page.
Use Cases

How students summarize podcasts with AskSia.

📚

Academic and university podcasts

Drop a Stanford, Harvard, or MIT podcast episode and AskSia returns a structured summary with speaker labels and timestamps, useful for research and class discussion notes.

University podcasts
🧾

News podcasts (NPR, BBC, FT)

Paste a public NPR, BBC, or FT podcast episode and AskSia summarizes with speaker-labeled timestamps, useful for current-events courses and political-science assignments.

News podcasts
🧪

Interview podcast series

Drop interview podcasts (research interviews, author interviews, expert panels) and AskSia surfaces speaker-by-speaker takes with citations, useful for qualitative research and class projects.

Interviews
📝

Educational creator podcasts

Upload episodes from educational podcast creators (philosophy, history, science) and AskSia returns concept-by-concept summaries with timestamps and flashcards.

Educational podcasts
🎯

Foreign-language podcasts

Listen to a Spanish, Mandarin, French, German, Japanese, or any of 40+ supported languages podcast, and read the English summary with the original transcript alongside.

40+ languages
🌏

Full podcast season research

Drop a full podcast season into one session and ask 'which episodes cover topic X?' or 'compare arguments across the season'. Synthesized answer with per-episode timestamps.

Season-wide research
Compare

AskSia vs. NotebookLM,
ChatPDF, and ChatGPT.

Most AI document tools are built for one file. AskSia is built for students studying a whole library at once.

Feature comparison between AskSia, NotebookLM, ChatPDF, and ChatGPT file upload
FeatureAskSiaNotebookLMChatPDFChatGPT File Upload
Max files per session✓ 100~ 501~ 10–20
Native OCR for scanned PDFs✓ Auto, no setup~ limited
Handwritten notes recognition✓ 40+ languages
Mixed-format session (PDF+PPT+DOCX+MD)✓ All at once~ partialPDF only
Hover-to-source page highlighting✓ Visual preview~ citations only~ page ref
500-page textbook in one pass✓ No chunking~ size limits~ size limits✗ truncation
Cross-document Q&A✓ Unified answer✗ single doc~ degrades
Auto flashcards & quizzes✓ One click
Free to start, no credit card✓ 100 files free~ 1 file free✗ Plus needed
FAQ

Common questions about podcast summarizing.

How do I summarize a podcast with AskSia?
Paste a public podcast URL (RSS feed, Spotify share link, Apple Podcasts link) into AskSia, or upload the audio file (MP3, M4A, WAV, OGG, FLAC, AAC). AskSia transcribes the episode, identifies up to 10 speakers, and returns a structured summary with timestamps on every claim. Hover any [N] to see the moment highlighted; click to jump into the episode.
What podcast sources and formats does AskSia support?
AskSia supports public podcast RSS feeds, Spotify share links, Apple Podcasts share links, and similar public episode URLs. For private or paid podcasts, upload the audio file directly. Supported audio formats include MP3, M4A, WAV, OGG, FLAC, AAC, WMA, AIFF, and AMR.
How accurate are the transcript and timestamps?
On clear podcast audio, AskSia transcribes at 95 percent or higher accuracy and uses context to handle technical vocabulary, names, and academic terms. Timestamps are precise to the second, and every claim is grounded in a [N] citation linking to the exact moment.
Can AskSia tell speakers apart?
Yes. AskSia identifies up to 10 distinct speakers in an episode, color-codes their turns, and shows which speaker each cited claim came from. Useful for interview podcasts, panel discussions, and roundtable formats. Speaker labels can be renamed (Host, Guest, Speaker A) after the transcription.
Can AskSia handle long podcast episodes?
Yes. The free plan covers podcast episodes up to 30 minutes per file. AskSia Pro and AskSia Super remove the duration cap, useful for multi-hour interviews, full-length lectures-as-podcasts, and academic podcast deep dives.
Can I summarize a full podcast season at once?
Yes. Drop a full season into one session and AskSia handles each episode, then lets you ask cross-episode questions like 'which episodes cover topic X?' or 'compare what each guest says about Y'. Synthesized answer with per-episode timestamps.
Can AskSia summarize podcasts in other languages?
Yes. AskSia summarizes podcasts in 40+ languages and detects the source language automatically. You can also translate the summary at the same time, so a Spanish, Mandarin, or French podcast can be read in English alongside the original transcript.
Start Today

Paste a podcast link. Read the episode in minutes.

Whether an academic podcast, an NPR or BBC episode, an interview series, or an educational creator, AskSia summarizes any podcast with every claim cited to the second.

Let's Get in Touch

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