What is an AI text summarizer?
An AI text summarizer uses artificial intelligence to automatically condense long texts into shorter summaries while preserving key information and main ideas.
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Select Key Points, Deep Dive, TLDR, or Social based on your needs.
Click Summarize and receive your AI-generated summary instantly.
Get summaries in seconds, not minutes. Our AI processes text at lightning speed.
Articles, essays, reports, emails, research papers — summarize anything.
Input in any language, output in your preferred language.
Key Points, Deep Dive, TLDR, or Social — choose your summary style.
Quickly digest academic papers and study materials.
Stay informed without reading every word.
Extract key insights from lengthy documents.
Summarize long email threads instantly.
| Feature | 5tldr | Others |
|---|---|---|
| Speed | < 10 seconds | 30-60 seconds |
| Languages | 11 languages | 1-3 languages |
| Sign-up Required | No | Usually yes |
| Daily Limit | Generous free tier | Very limited |
| Summary Modes | 4 modes | 1-2 modes |
An AI text summarizer is a tool that uses artificial intelligence and natural language processing (NLP) to automatically condense long texts into shorter, more digestible summaries. Unlike manual summarization, which can take hours, AI summarizers can process thousands of words in seconds while maintaining the core meaning and key points.
Modern AI text summarizers use large language models (LLMs) trained on billions of documents. These models understand context, identify important information, and generate coherent summaries. The AI can distinguish between main ideas and supporting details, ensuring your summary captures what matters most.
An AI text summarizer uses artificial intelligence to automatically condense long texts into shorter summaries while preserving key information and main ideas.
Yes, 5tldr AI Text Summarizer is 100% free to use. No sign-up, no login, no credit card required.
Our AI uses advanced language models to understand context and extract important information with high accuracy, condensing content by 70-90%.
You can summarize any text including articles, essays, research papers, news, emails, reports, and more. The AI adapts automatically.