AI Website Summarizer

Summarize any website, with every line cited to the section.

Paste a public website URL into AskSia and read a structured summary in seconds. Every claim links back to the exact section in the source page, so you can read fast and trust what you read. News, blogs, course pages, encyclopedias, and academic sites 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 Website Summarizer?

AskSia AI Website Summarizer takes any public website URL and produces a structured summary with [N] citations linking each claim to the section it came from. Hover a citation to see the source section highlighted; click to jump into the page at that section. Useful for course research, current-events assignments, lit review on the open web, and reading long pages fast. Supports 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 website summarizer that respects the source.

Generic chatbots paraphrase web pages without showing where claims came from. AskSia cites every line back to the exact section in the source page.

Any public website URL

Paste a link to a news site, a blog page, a course page, a Wikipedia entry, a government site, or an academic page. AskSia reads the page directly and produces a section-cited summary.

URL paste, no extension

Cited to the exact section

Every line of the summary carries a [N] marker. Hover to see the exact section highlighted in the source page. Click to jump into the page at that section.

Section-level citations

Multi-site research sessions

Drop a research-paper reading list of public web pages into one session and ask Sia to compare arguments, find shared sources, or surface contradictions. Synthesized answer with per-site citations.

Cross-site research

Built for course assignments

Turn a website summary into a discussion-board post, an annotated source entry, a thesis-ready paragraph, or a current-events brief, with citations preserved.

Discussion and writing

40+ languages with translation

Paste a URL for a Spanish, Mandarin, French, or any of 40+ supported languages site, and read the English summary alongside the original, with citations linking to the source section in the original language.

Cross-lingual reading

From website to study pack

One click turns the website summary into definition flashcards, a quiz, a study guide, or a visual concept map, all traceable back to the original site via the same citation system.

Flashcards, quizzes, maps
How It Works

From URL to cited summary in seconds.

No extension, no copy-paste, no manual section selection.

Step 01

Paste the website URL

Drop the public website URL into AskSia. News sites, blogs, course pages, encyclopedias, and academic sites all work directly.

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 reads and indexes the page

AskSia parses headings, sections, lists, and quotes, and builds a section-level citation index across the page.

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] citations on every claim. Ask Sia for flashcards, a quiz, or a discussion post. Export as TXT, DOCX, PDF, Google Docs, or Notion.

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 websites with AskSia.

📚

Course-page reading

Paste the URL for a course page on Coursera, edX, MIT OCW, or your university LMS, and AskSia returns a structured summary with section citations, useful for fast review.

Course pages
🧾

News and current events

Drop URLs for news articles on a single event from different outlets and ask 'where do these sources agree and disagree?' Synthesized answer with per-site citations.

News research
🧪

Wikipedia and encyclopedias

Paste a Wikipedia article URL and AskSia returns a structured summary with section-by-section citations, useful for background research before diving into primary sources.

Encyclopedia research
📝

Government and policy sites

Drop URLs for government pages, agency reports, and policy briefings, and AskSia returns summaries with section citations, useful for political-science and public-policy assignments.

Policy research
🎯

Academic site research

Paste URLs for academic blogs, university pages, and research-group sites, and AskSia returns structured summaries useful for lit-review prep and finding relevant scholars.

Academic research
🌏

Foreign-language websites

Read websites in Spanish, Mandarin, French, German, Japanese, or any of 40+ supported languages, with the English summary alongside the original page.

40+ languages
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 website summarizing.

How do I summarize a website with AskSia?
Open AskSia, paste the public website URL into the input area, and the AI returns a structured summary with [N] citations linking each claim to the section it came from. Hover any [N] to see the source section highlighted; click to jump into the page at that section.
What kinds of websites does AskSia support?
AskSia summarizes public websites including news sites, blog pages, course pages, Wikipedia and encyclopedia entries, government sites, academic pages, and most static or article-style web pages. For paywalled, login-only, or DRM-protected pages, save the page as a PDF and upload the file instead.
How accurate is the website summary?
Every claim in the summary is grounded in a [N] citation that links to the exact source section. You can hover any citation to see the original section highlighted, or click to jump into the page. The summary will not include any claim it cannot trace back to a specific section.
Can I summarize multiple websites at once?
Yes. AskSia supports multi-URL sessions, useful for current-events research, lit review on the open web, or comparing sources for an essay. Ask cross-site questions and receive synthesized answers with per-site citations.
Can AskSia summarize websites in other languages?
Yes. AskSia summarizes websites 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 website can be read in English alongside the original page.
Can I turn a website summary into study materials?
Yes. One click turns the 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 page section via the same citation system. Useful for class prep and exam review.
Can I export website summaries?
Yes. Export the summary as TXT, DOCX, PDF, or send to Google Docs or Notion. Citations and source-section links are preserved in the export, useful for class notes and annotated source lists.
Start Today

Paste a URL. Read the page in seconds.

Whether a news article, a course page, a Wikipedia entry, or a government report, AskSia summarizes any website with every line cited to the section.