# TextAdviser > TextAdviser is a free online writing toolkit: grammar and punctuation checker, paraphraser, plagiarism checker, AI-written text detector, text generators, syntax parser and translator. Works in English, Portuguese, Spanish, French, German and Italian. Free checks need no account; PRO plans start at $1.99 per 30 days. Company: TextAdviser DOO. Contact: https://textadviser.com/contact ## Tools - [Grammar and punctuation checker](https://textadviser.com/en/grammar-checker): corrects grammar, spelling and punctuation, up to 2,000 characters free without an account, 3,000 with a free account, 35,000 with PRO. - [Paraphrase](https://textadviser.com/en/paraphrase): rewrites text in different words. - [Plagiarism checker](https://textadviser.com/en/plagiarism): checks originality against web sources; an optional domain can be excluded. - [AI text detector](https://textadviser.com/en/ai-text-detector): estimates whether a text was written by AI; a humanizer is available with PRO. - [Text generators](https://textadviser.com/en/generators): essays, articles, letters, summaries, song lyrics, nicknames, character names, book titles, quizzes, Instagram captions, bios, hashtags, business documents and more. - [Syntax parser](https://textadviser.com/en/syntax): parts of speech and sentence structure. - [Translator](https://textadviser.com/en/translate): translation between more than 100 languages. - [Utilities](https://textadviser.com/en/utilities): character counter, reading time, random word generator and other small text tools. - Dream meanings by symbol with an AI dream interpreter: Italian (https://textadviser.com/it/dream) and Portuguese (https://textadviser.com/pt/dream), for example teeth falling out, snakes, falling, flying. - Punctuation rules with examples and a built-in checker: Spanish (https://textadviser.com/es/punctuation-rules/punto-y-coma) and Portuguese (https://textadviser.com/pt/punctuation-rules/ponto-e-virgula). - Sentence analysis guides with the syntax analyzer: Spanish (https://textadviser.com/es/syntax-guides/sujeto-y-predicado) and Italian logical analysis (https://textadviser.com/it/syntax-guides/analisi-logica). - Brazilian Portuguese grammar rules with the text checker: crase, por que/porque, accentuation, hyphen and other common doubts (https://textadviser.com/pt/grammar-rules/crase). - Spanish syntax exercises with solutions: simple, coordinated and subordinate sentences (https://textadviser.com/es/syntax-guides/ejercicios-oraciones-simples). - Main idea guides with the main idea finder: English (https://textadviser.com/en/idea-guides/how-to-find-the-main-idea) and Spanish (https://textadviser.com/es/idea-guides/como-sacar-la-idea-principal). - Plagiarism guides with the plagiarism checker: how to check a text, paraphrasing, citing with ABNT and APA, in Portuguese (https://textadviser.com/pt/plagiarism-guides/como-verificar-plagio) and Spanish (https://textadviser.com/es/plagiarism-guides/como-detectar-plagio). - Guides on AI-written text with the AI detector: how to tell if a text was written by AI, how accurate AI detectors are, how teachers check assignments (https://textadviser.com/en/ai-guides/how-to-tell-if-text-was-written-by-ai, also in Portuguese and Spanish). - AI detector for specific tasks: ChatGPT detector (https://textadviser.com/en/ai-text-detector/chatgpt-detector), essays, teachers; plagiarism checker for essays, PDF and Word files, teachers (https://textadviser.com/en/plagiarism/plagiarism-checker-for-essays). - Text counters: characters with and without spaces against common length limits, words, sentences with long-sentence marks, paragraphs, lines and reading time (https://textadviser.com/en/utilities). - [Grammar checker widget](https://textadviser.com/en/widget): free code to add a text field on any website; the check opens on TextAdviser. - [Chrome extension](https://textadviser.com/en/chrome-extension): checks spelling and punctuation in any text field. ## Localized pages - Portuguese: https://textadviser.com/pt/grammar-checker - Spanish: https://textadviser.com/es/grammar-checker - French: https://textadviser.com/fr/grammar-checker - German: https://textadviser.com/de/grammar-checker - Italian: https://textadviser.com/it/grammar-checker ## Plans - [Plans](https://textadviser.com/en/packs): Mini $1.99 (50,000 characters), Starter $3.99 (100,000), PRO $9.99 (500,000), MAX $19.99 (5,000,000), each for 30 days; PRO for a year $83.99. New accounts get a 7-day PRO trial. ## Apps and extension - [Chrome extension](https://chromewebstore.google.com/detail/textadviser): checks selected text on any page and replaces it with the corrected version. - Android and iOS apps for punctuation, plagiarism, paraphrase, writing and AI story generation. ## Policies - [Privacy policy](https://textadviser.com/privacy-policy) - [Terms](https://textadviser.com/terms)