STACKS TOOLS

Free Online Tools

Powerful utilities designed for creators, professionals, and digital workflows

AI-Powered

Advanced AI tools for content detection, humanization, and analysis.

Privacy First

Your data is processed securely and never stored permanently.

Instant Results

Get real-time analysis and processing with detailed insights.

AI Content Detector

Popular

Advanced AI detection with segment analysis, model identification, and detailed confidence scoring.

AI Text Humanizer

New

Transform AI content into natural, engaging human writing with style customization and quality metrics.

Secure File Sharing

Free

Share files securely with password protection, expiry dates, and detailed access analytics.

File Converter

Popular

Convert images, audio, and video files to any format. Unlimited conversions with browser-based processing.

LinkedIn Post Generator

New

Create engaging LinkedIn posts with AI. Generate professional content that drives engagement and builds your network.

Tone Customization

Engagement Prediction

Free

1,000 chars

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Reddit Post Generator

New

Create authentic Reddit posts with AI. Generate content that fits subreddit culture and drives community engagement.

CSV Viewer & Editor

Popular

View, edit, sort, and filter CSV files online. Advanced data analysis with statistics, search, and export to multiple formats.

Image to PDF Converter

Free

Convert multiple images to PDF with batch processing, custom layouts, and quality settings. Support for JPG, PNG, and more.

Text to PDF Converter

Free

Convert plain text to professional PDF documents with custom fonts, margins, and formatting options.

Markdown to PDF

Free

Convert Markdown files to PDF with syntax highlighting, custom themes, and beautiful formatting. Live preview included.

URL to PDF Converter

Beta

Convert websites and web pages to PDF documents. Full-page capture with custom settings and high-quality output.

More Tools Coming Soon

We're building additional AI-powered utilities, productivity tools, and workflow enhancers.

Text Analytics

Content Tools

Productivity

Stay tuned for updates

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10K+

Texts Analyzed

5K+

Files Processed

95%

Accuracy Rate

Free

Always

AI-Powered Analysis

Advanced machine learning models provide accurate detection and natural humanization with detailed insights.

Built for Creators

About Stacks Tools

Free, powerful utilities designed to enhance your digital workflow

Purpose-Built

As content creators ourselves, we built tools that solve real problems we face daily.

Privacy First

Your data is processed securely and never stored. Complete privacy protection.

Always Free

Core features remain free forever. Optional Pro features for power users.