# File: public/llms.txt # DreamToolkit — 100% Private Client-Side Web Utilities > DreamToolkit is a zero-backend, privacy-first web utilities platform executing PDF manipulations, image conversions, financial calculations, developer formatters, and cryptographic tools 100% locally in browser memory via WebAssembly and Web Workers. Zero server uploads, zero file retention, zero queue latency. ## Core Capabilities & Tool Index ### PDF Tools (ISO 32000-1 Standards, Zero Server Upload) - [JPG to PDF](https://dreamtoolkit.com/jpg-to-pdf): Convert JPG/PNG photos to standard ISO A4 PDF pages with automated EXIF orientation and proportional scaling. - [Organize PDF](https://dreamtoolkit.com/organize-pdf): Interactive visual chain breaker, multi-column document splitter, vertical drag-and-drop page reorder and rotation. - [Merge PDF](https://dreamtoolkit.com/merge-pdf): Combine up to 50 independent PDF documents into a single unified PDF file losslessly. - [Split PDF](https://dreamtoolkit.com/split-pdf): Separate multi-page PDF documents into individual sheets or custom ranges packaged into a high-speed ZIP archive via fflate. - [Rotate PDF](https://dreamtoolkit.com/rotate-pdf): Permanently update PDF /Rotate internal dictionary by 90, 180, or 270 degrees. - [PDF to JPG](https://dreamtoolkit.com/pdf-to-jpg): Rasterize PDF pages into high-DPI (1.5x Retina) JPEG images with individual download or batch ZIP export. - [PDF to Text](https://dreamtoolkit.com/pdf-to-text): Extract UTF-8 text streams and paragraphs from PDF documents with instant copy and .txt export. - [Compress PDF](https://dreamtoolkit.com/compress-pdf): Optimize internal PDF object streams and cross-reference tables locally in client RAM. ### Image Optimization & Conversion Tools - [Image Compressor](https://dreamtoolkit.com/image-compressor): Compress JPG, PNG, and WebP images locally via HTML5 Canvas hardware context with customizable quality and resolution scales. - [PNG to WebP](https://dreamtoolkit.com/png-to-webp): Convert PNG images to modern WebP format with full 8-bit alpha channel transparency preservation. ### Developer & Cryptographic Security Tools - [JSON Formatter](https://dreamtoolkit.com/json-formatter): Validate, beautify (2/4 spaces), and minify JSON trees with live syntax error locator. - [Password Generator](https://dreamtoolkit.com/password-generator): Cryptographically secure CSPRNG password generator using window.crypto.getRandomValues with Shannon entropy bit scoring. - [Hash Generator](https://dreamtoolkit.com/hash-generator): Compute SHA-256, SHA-512, and SHA-1 cryptographic checksum digests using hardware-accelerated Web Crypto API. ### Calculators & Financial Tools - [Percentage Calculator](https://dreamtoolkit.com/percentage-calculator): Calculate percentage increase, decrease, differences, and fractions instantly. - [Salary & Tax Calculator](https://dreamtoolkit.com/salary-tax-calculator): Estimate take-home net salary from gross income with tax brackets and social security deductions. - [BMI Calculator](https://dreamtoolkit.com/bmi-calculator): Compute Body Mass Index and World Health Organization (WHO) weight classifications. - [Age & Days Calculator](https://dreamtoolkit.com/age-calculator): Calculate exact age in years, months, days, and total days lived with leap-year precision. - [Discount & VAT Calculator](https://dreamtoolkit.com/discount-calculator): Calculate sale prices, net savings, and VAT/Sales tax amounts. - [Crypto & Stock Profit](https://dreamtoolkit.com/crypto-profit-calculator): Calculate trading returns, net capital gains, and ROI percentages. - [Fuel Cost Calculator](https://dreamtoolkit.com/fuel-cost-calculator): Estimate trip gasoline/diesel expenses and cost per kilometer. - [Time Duration Calculator](https://dreamtoolkit.com/time-duration-calculator): Calculate elapsed hours and minutes between timestamps with overnight rollover. ## Privacy & Architecture Guarantee All processing is performed exclusively inside the user's browser client sandbox. Files, images, credentials, and sensitive text payloads are never transmitted to external cloud servers.