Best 45 ai text checker Tools in 2025

Chat about anything with Monica
Create copywriting with over 80 templates
Compose and insert text into any web page
Explain, translate, and rephrase selected text

Chat with Monica about anything, anywhere. Let Monica help you create and insert text anywhere on the web page. You can also select text for Monica to explain, translate, and rephrase.

ChatGPT Sidebar with GPTs integration
Supports chats with links, images, PDFs, and GPTs
Integration of ChatGPT 3.5/4, Claude Instant/V2, and Gemini
One-stop AI assistant for all-in-one chatbot, AI reader, AI writer, and ChatPDF integrated image tool
Group AI Chat with GPT-3.5, GPT-4, Claude, and Bard support
Instant solutions to any question from all available bots

Simply install the Sider Chrome/Edge extension and start enjoying its features. It assists in reading, writing, chatting, translating, and more on any webpage.

AI-based content detection
Verification of human or AI-generated content
Plagiarism detection
API integration for seamless implementation
LMS integration for easy usage within learning platforms
Gen AI Governance for preventing data leaks
AI Grader for efficient assessment of standardized tests

To use Copyleaks, simply create an account and log in. Depending on your needs, you can choose between different products such as AI Content Detector, Plagiarism Detector, Gen AI Governance, and AI Grader. These products provide features like detecting AI-generated content, verifying originality, preventing data leaks, and assessing standardized tests. Copyleaks offers options for API integration, LMS integration, and a Chrome extension for easy access and integration into existing workflows.

Smodin offers several core features to aid the writing process. These include: 1. Text Rewriter: Allows users to rewrite their text to improve clarity and originality. 2. Plagiarism Checker: Helps identify any instances of plagiarism in written content. 3. AI Writer: Generates high-quality, structured text complete with references. 4. Citation Machine: Automatically generates references in MLA and APA formats. 5. Multi-lingual Translator: Provides translation services for multiple languages to facilitate writing in different languages.

professional_plan $X per month

To use Smodin, sign up with a Google account or email address. Once logged in, users can access various tools such as the text rewriter, plagiarism checker, AI writer, citation machine, and translator. Simply input your text or document into the desired tool and follow the prompts to obtain the desired results. Smodin also offers an AI writing companion called CHATin, which allows users to generate content by asking questions and combines the power of Smodin, Google, and ChatGPT.

AI-powered suggestions to instantly improve your writing
Rewrite and rephrase sentences
Find synonyms and alternative words and phrases
Write with a specific tone or style
Stick to word limits
Expand sentences for more detail and depth

To use Wordtune, simply install the Chrome extension or add the Wordtune add-in to Microsoft Word. Once installed, you can activate Wordtune on websites like Google Docs, Gmail, LinkedIn, Facebook, Twitter, and more. As you write, Wordtune will provide AI-powered suggestions to help you improve your sentences, convey your message clearly, and find alternative words and phrases.

DeepSearch™ technology for accurate plagiarism detection
Contextual analysis and word placement
Lightspeed recognition for fast results
Privacy protection
Comprehensive plagiarism score backed by billions of internet sources

Free Plagiarism checks on 500 words (1 page). ColorGrade™ feedback. Contextual analysis. Fuzzy matching. Conditional scoring
Premium $8.25 per month 100,000 words (200 pages) for plagiarism checks. DeepSearch™ Extended. Citation Assistant. Downloadable originality report. Custom URL exclusion. Interactive snippet text. Premium support

Quetext's plagiarism checker analyzes your text to identify plagiarism, resolve other writing issues, and build citations with ease.

Instantly convert AI text to human text
Bypass AI detection with authentic human-like content
Supports over 50+ native languages
Retains original meaning and quality

Copy the AI-written content and paste it into our intuitive AI to human text converter. Click on the 'Humanize' button. We will rewrite the AI content and make it sound more human-like. Feel free to use the 100% humanized text however you want with zero risk of AI detection.

Free undetectable AI content rewrite Integration with major AI content detectors AI to human text conversion One-time use of all major AI detectors Fine-tuning proprietary undetectable AI rewriter algorithms

Basic Plan $7.99/mo 15 times/day AI content detection. 10,000 words/month rewriting. Advanced anti-detection algorithms. 7x24h customer service support. Undetectable by all AI detectors
Standard Plan $14.99/mo 30 times/day AI content detection. 25,000 words/month rewriting. Advanced anti-detection algorithms. 7x24h customer service support. Undetectable by all AI detectors
Pro Plan $29.99/mo Unlimited AI content detection. 50,000 words/month rewriting. Advanced anti-detection algorithms. 7x24h customer service support. Undetectable by all AI detectors

Utilize our AI detector tool to assess your AI-written content. If the content doesn't pass AI detection, you can select 'Humanize' for human rewriting, ensuring that it bypasses AI detectors.

Exact matches, Rearrangements in word order and overall sentence structure, Substituting words with synonyms, Changing sentence voice from active to passive, and vice versa

Scan for Plagiarism Efficiently With Plagiarism Checker Online

AI-powered writing assistant
Proofreader
Editor
Text rephrasing
Paragraph and article rewriting

Copy and paste your text into InstaText editor and let the AI-powered tool suggest improvements to your writing. It provides suggestions for rephrasing, paraphrasing, and correcting grammar errors.