Free AI Text Summarizer
Paste any article, essay, or document and get a clear, accurate summary in seconds. No sign-up, no limits, completely free.
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What Is an AI Text Summarizer?
An AI text summarizer uses artificial intelligence to condense long articles, research papers, essays, or documents into a shorter version that preserves the key points. Instead of spending 20 minutes reading a lengthy report, you can get the core ideas in under 30 seconds.
SwiftToolAI's free summarizer is powered by Claude — one of the most accurate AI models available in 2026 — ensuring your summaries are coherent, factually faithful, and ready to use.
Free AI Summarizer for Students
Students use our free text summarizer to quickly digest academic papers, lecture notes, and textbook chapters — no account, no paywall, unlike Quillbot or similar tools.
After summarising, use our AI text rewriter to paraphrase the summary in your own words — perfect for note-taking and revision.
Frequently Asked Questions
How do I summarize text with AI for free?
Paste your text into SwiftToolAI's free AI summarizer above, choose your preferred length and format, then click 'Summarise'. The AI will condense your text into key points in seconds — no account or payment needed.
What is the best free AI text summarizer?
SwiftToolAI's AI summarizer is one of the best free options in 2026 — it requires no sign-up, has no daily limits, and lets you choose between bullet point and paragraph formats with adjustable summary length.
Can I use an AI summarizer for essays and research papers?
Yes. AI summarizers are ideal for condensing long research papers, essays, and academic articles into digestible key points. Always read the original source before citing it in your own work.
How long should a summary be?
A summary is typically 10–25% of the original text's length. For a 1,000-word article, aim for a 100–250 word summary. SwiftToolAI lets you choose short (3–5 sentences), medium, or detailed summaries.
Is this AI summarizer free with no sign-up?
Yes. SwiftToolAI's text summarizer is completely free and requires no account, email address, or payment. Just paste your text and click Summarise.