free online text analysis tool - AI tools

Character Counter is a free online tool that counts characters, words, sentences, and analyzes keyword frequency in your text, helping users meet length requirements and improve writing efficiency.

• Free

Expresso is a text editing tool designed to enhance writing style by analyzing various metrics, making texts more readable, precise, and engaging.

• Free

Sentence Counter is a free, online tool that accurately counts the number of sentences in any text. It's designed for ease of use and ensures your privacy by processing text locally.

• Free

CATMA is a free, browser-based platform designed for collaborative text annotation, analysis, and visualization, ideal for qualitative and quantitative research in the digital humanities.

• Free

fastwordcount is an online AI-driven word counter that provides instant text analysis, including word, character, and sentence counts, reading and speaking time estimates, and advanced writing advice—completely free with optional premium upgrades.

• Freemium
• From 5$

The Word Counter is a free online editor that analyzes text for word count, character count, sentence structure, and readability. It also offers grammar checking and keyword density analysis to help improve writing.

• Free

Free Text Convert offers a wide range of online tools for text transformation, formatting, and data cleaning—all fast, intuitive, and free to use for writers, developers, and content creators.

• Free

GLTR is a forensic tool designed to detect text generated by large language models. It helps users identify potentially machine-generated content by analyzing word prediction probabilities.

• Free

CountOfWords.com provides a free, online tool for instantly counting words and characters in digital text without the need for software installation or sign-up.

• Free

AI Text Detector is a free online tool that identifies text generated by various AI models like ChatGPT and Claude. It helps ensure the originality of documents, papers, and articles.

• Free

Textrics is an AI-powered text analytics suite designed to extract insights like sentiment, tags, and topics from unstructured text, featuring sarcasm detection for enhanced accuracy. It simplifies complex data analysis for businesses through NLP and ML.

• Paid
• From 499$

NaturalText AI utilizes a proprietary unsupervised learning engine to analyze text data, extracting actionable insights for enhanced organizational decision-making.

• Contact for Pricing

Plagiarism Detector is a free and accurate online plagiarism checker. Simply paste text or upload files to detect copied content and ensure originality.

• Freemium
• From 10$

Resoomer is an online tool designed to summarize and analyze argumentative texts, articles, scientific papers, and historical documents by identifying key ideas and facts.

• Freemium
• From 6$

Readable is an online readability checker and toolkit designed to help writers improve clarity and engagement by analyzing text for readability scores, spelling, grammar, and style issues.

• Free Trial

Run On Sentence Checker is a free online tool designed to identify and correct run-on sentences, sentence fragments, comma splices, and other grammatical errors to improve writing clarity.

• Free

Fleschkey is an AI-powered text editor that combines readability testing with AI writing assistance to help users create clearer, more effective content.

• Pay Once
• From 100$

Detector de IA is an online tool that analyzes text to determine if it was written by a human or an AI, providing a similarity score percentage.

• Free

Grammica is a comprehensive online suite offering AI-powered tools for grammar checking, plagiarism detection, paraphrasing, and AI content humanization to improve English writing.

• Free

AIDetect is a comprehensive AI detection platform that offers high-accuracy identification of AI-generated content from various sources like ChatGPT, Google Gemini, and Claude Opus, along with AI text humanization capabilities.

• Freemium
• From 10$

An AI-powered online tool that identifies and analyzes figurative language elements like similes, metaphors, and personification in text to help improve writing quality.

• Free

FreeToolsHub offers a vast collection of 100% free online tools for content creation, SEO optimization, website management, image editing, and much more, designed to boost productivity for digital professionals.

• Free

0gpt is a free AI content detector that distinguishes between AI-generated and human-written text. Harness advanced algorithms to maintain authenticity in your writing with quick, accurate results.

• Free