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.

対応PDFWordPowerPointMarkdownスキャン済みPDF・OCREPUBTXTCSVGoogle Docs
4.8 / 5 · 200万件以上 のドキュメントが 2000以上の大学で
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
セッションあたりのファイル数
500p
教科書を一度に処理
OCR
ネイティブ、セットアップ不要
100%
回答はページに引用
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.

ドキュメントをここにドロップ
PDF、Word、PPT、Markdown、スキャン、写真に対応
PDF
Biology_Chapter_12.pdf
500p
P
Lecture_Slides_W6.pptx
38
W
Prof_Chen_Notes.docx
12
MD
Study_Guide.md
4
9ファイル準備完了・最大100
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.

並列でインデックス作成中
PDF
教科書のページ
完了
P
講義スライド
完了
W
教授のノート
完了
PDF
手書きの復習
OCR
MD
Markdown学習ガイド
閲覧中
100%
ページレベルの引用アンカーでインデックス化されたソース。
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.

中間試験のために何を最初に勉強すべきですか?

細胞呼吸から始めてください1とカルビン回路2。手書きの復習には比較表が追加されています4

Biology_Chapter_12.pdf
p.217
元のページでハイライトされた参照された箇所。
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
比較

AskSia vs. NotebookLM、
ChatPDF、ChatGPT。

ほとんどのAIドキュメントツールは1つのファイル用に作られています。AskSiaは学生が一度にライブラリ全体を学習できるように作られています。

AskSia、NotebookLM、ChatPDF、ChatGPTのファイルアップロード機能比較
機能AskSiaNotebookLMChatPDFChatGPTファイルアップロード
セッションあたりの最大ファイル数✓ 100~ 501~ 10–20
スキャン済みPDFのネイティブOCR✓ 自動、セットアップ不要~ 限定的
手書きノート認識✓ 40以上の言語
混合フォーマットセッション(PDF+PPT+DOCX+MD)✓ 一度にすべて~ 部分的PDFのみ
ソースページへのホバーハイライト✓ ビジュアルプレビュー~ 引用のみ~ ページ参照
500ページの教科書を一度に処理✓ チャンク分割なし~ サイズ制限あり~ サイズ制限あり✗ 切り捨て
ドキュメントを横断した質疑応答✓ 統合された回答✗ 単一ドキュメント~ 低下
自動フラッシュカードとクイズ✓ ワンクリック
無料で開始、クレジットカード不要✓ 100ファイル無料~ ファイル1つ無料✗ Plusが必要
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.