Text Mining and Natural Language Processing lab. Seven free tools to summarize, classify, extract keywords, generate prompts and analyze the tone of your texts.
Summazer is a tool for 'compressing' text and extracting its essence: the main concepts and phrases with the highest information content, to create an automatic online summary of the processed text. Its usage is very simple: for compressing text or web page, simply input the text or page address, select the language - besides English, texts in German, Spanish, French, Italian, Greek, Russian, Arabic, Chinese, and many other languages are supported - and the desired length of the summary. The 'summarizer' application also performs spell checking and correction, grammatical and morphological analysis to obtain the highlighted most important sentences, key concepts/characters, most relevant locations mentioned in the text, and trends of semantic coherence. Summazer highlights the key phrases, and the font size is proportional to their semantic importance. Meaningful headlines and hashtags are generated using certain identified keywords. Clicking on the extracted hashtags from the text allows you to obtain images for enriching your articles or posts.
Abstrazer is the free tool that distills even very long texts into a concise abstract, in 22 languages. Perfect for students, professionals and anyone who needs to compress articles, essays or complex documents into a few coherent lines. Paste the text (or a URL), pick the language and the compression ratio: the AI produces a flowing abstract ready to be copied to clipboard or exported as PDF. Compression dashboard: at the top of the results, large KPI cards show original words → abstract words and the % reduction achieved. Output is organised in tabs — Abstract, Key phrases, Hashtags, Locations, Sentiment, Stats — with interactive charts and bubble info icons. 5W analysis always in view (Who, What, Where, When, Why) so you don't lose the main facts, and advanced Sentiment analysis returning verdict, positive/neutral/negative distribution, polarity and intensity as colour-coded cards.
Promptizer is the free tool to automatically generate prompts for ChatGPT. Perfect for students, professionals, and anyone who needs to write articles, essays, or blog posts in a few clicks. The AI tool quickly generates prompts for ChatGPT based on text or web links: it detects key concepts and context to produce an automatic prompt online to submit to ChatGPT. Its operation is very simple: to generate a prompt, just enter the source text or the address of a public web page, select the language (in addition to English, it supports texts in Italian, German, Spanish, French, Chinese, and many other languages), and you're done ;).