# PrivaStash

> Fast, free, 100% client-side privacy-first web utilities. All file conversions, calculations, media recording, and cryptographic operations execute entirely inside the user's browser without uploading any data to servers.

## Core Privacy Architecture
- 100% Client-Side Execution: All operations run locally via WebAssembly, HTML5 Canvas, Web Audio API, MediaStream Recording API, and Web Crypto API.
- Zero Data Ingestion: No user files, documents, images, audio, video, or text snippets are transmitted to or stored on any remote server.
- Completely Free & Private: No account registration, API tokens, subscriptions, watermarks, or invasive telemetry tracking.
- Offline Capable: Tools function completely offline once assets are cached by the browser.

## Author & Maintainer
- **Creator**: Omar Faruk
- **Personal Website**: https://omarfaruk.me
- **LinkedIn**: https://www.linkedin.com/in/farukcodex
- **Engineering Philosophy**: Architecting fast, 100% private client-side digital utilities that execute in-memory on local hardware without server storage or cloud tracking.

## Available Tools

### Image Studio
- [EXIF Viewer & Metadata Remover](https://privastash.com/tools/exif-remover): High-speed in-browser EXIF inspector and metadata sanitizer. Inspect GPS coordinates, camera hardware, and exposure settings, or strip all tags from JPG, PNG, and WebP images with 100% loss-free binary splicing and zero cloud uploads.
- [Image Compressor](https://privastash.com/tools/image-compressor): High-performance in-browser image compression engine. Reduce file sizes for faster web uploads and email attachments without uploading to any remote server.
- [Image Resizer & Converter](https://privastash.com/tools/image-resizer): Fast batch resizing with social media presets (Instagram, YouTube, LinkedIn) and exact pixel cropping. Powered by HTML5 Canvas.
- [PDF to Image Converter](https://privastash.com/tools/pdf-to-image): High-fidelity client-side PDF rasterization engine. Extract pages as crisp images with custom DPI resolutions, 1-click clipboard copy, and batch ZIP export.
- [SVG to PNG Converter](https://privastash.com/tools/svg-to-png): High-performance in-browser SVG vector rasterizer. Scale vectors at 1x, 2x, 4x, or custom pixel resolutions with aspect ratio locking, background transparency, and multi-scale ZIP export with zero cloud uploads.
- [HEIC to JPG Converter](https://privastash.com/tools/heic-to-jpg): Fast in-browser Apple photo decoder. Convert iOS camera roll photos to universal JPG format with zero cloud uploads, adjustable quality, and 1-click batch ZIP download.
- [WebP to PNG / JPG Converter](https://privastash.com/tools/webp-to-png): High-speed in-browser WebP image converter. Transform web-downloaded .webp files into universal PNG or JPG formats with custom quality, background fill for transparent images, and 1-click batch ZIP download.
- [PNG to WebP Converter](https://privastash.com/tools/png-to-webp): High-speed in-browser WebP image encoder. Transform heavy PNG screenshots and JPG photos into lightweight modern WebP format with custom quality, lossless mode, and 1-click batch ZIP download.
- [Favicon & Web App Icon Generator](https://privastash.com/tools/favicon-generator): Complete client-side favicon and web app icon generator. Create multi-size binary favicon.ico, Apple touch icons, Android Chrome icons, and site.webmanifest with live device previews, custom padding, and 1-click ZIP export.
- [Image Color Palette Extractor](https://privastash.com/tools/color-palette-extractor): Advanced in-browser color palette extractor and image eyedropper. Extract dominant, vibrant, and harmonic color swatches with precise HEX, RGB, and HSL values. Features live pixel loupe inspection, WCAG contrast scoring, and 1-click export to CSS variables, Tailwind config, or PNG palette cards.

### PDF & Docs
- [PDF Compressor](https://privastash.com/tools/pdf-compressor): High-performance in-browser PDF compression engine. Shrink bloated scans, contracts, and documents to fit strict email and portal upload limits with zero cloud uploads.
- [PDF Merger](https://privastash.com/tools/merge-pdf): Private, in-memory PDF page assembler. Your confidential tax forms, statements, and contracts never leave your browser sandbox.
- [Image to PDF Converter](https://privastash.com/tools/image-to-pdf): Fast, private in-browser image to PDF compiler. Combine receipts, photo scans, and contracts with page rotation and custom A4/Letter paper sizes.
- [PDF Splitter & Page Extractor](https://privastash.com/tools/split-pdf): Fast, private in-browser PDF page extractor. Extract specific page ranges (e.g. 1-4, 7), delete unwanted pages, or split into single-page PDFs in a ZIP.
- [Rotate PDF Pages](https://privastash.com/tools/rotate-pdf): High-performance in-browser PDF page rotator and organizer. Rotate individual pages, batch rotate entire files, or 1-click fix odd/even duplex scanner pages with permanent in-memory vector alignment and zero cloud uploads.
- [Signature Maker](https://privastash.com/tools/signature-maker): High-performance in-browser electronic signature maker and cursive generator. Draw freehand with smooth Bézier curve interpolation or generate authentic handwritten cursive styles. Export auto-cropped transparent PNGs, scalable vector SVGs, and copy directly to clipboard with zero cloud uploads.

### Developer
- [JSON Formatter & Validator](https://privastash.com/tools/json-formatter): Lightweight developer sandbox for parsing messy API responses, debugging nested objects, and converting tabs/spaces with 1-click clipboard copying.
- [CSV to JSON & JSON to CSV Converter](https://privastash.com/tools/csv-to-json): High-speed in-browser CSV to JSON and JSON to CSV transformation studio. Auto-detects delimiters (comma, semicolon, tab, pipe), handles RFC 4180 quotes, parses numeric & boolean types, and provides an interactive data table preview with 100% client-side privacy.
- [Unix Timestamp & Epoch Converter](https://privastash.com/tools/unix-timestamp-converter): High-performance in-browser Unix timestamp and Epoch converter. Real-time ticking epoch clock, auto-detection of seconds/milliseconds/microseconds, UTC & local timezone outputs, and code snippets for 8+ programming languages with zero server calls.
- [Base64 Encoder & Decoder](https://privastash.com/tools/base64-encoder-decoder): 100% private Base64 conversion studio. Full UTF-8 Unicode support, URL-safe Base64 (RFC 4648), image drag-and-drop to HTML/CSS snippets, and live image preview.
- [Text & Code Diff Checker](https://privastash.com/tools/diff-checker): High-performance in-browser text and code comparison engine. Side-by-side and unified views, intra-line word difference highlighting, whitespace filters, and Git patch export with zero server uploads.
- [URL Encoder & Decoder](https://privastash.com/tools/url-encoder-decoder): High-performance in-browser URL encoder, decoder, and visual query parameter studio. Supports RFC 3986 component encoding, standard encodeURI, space conversion (%20 vs +), and UTM campaign builder with 100% client-side privacy.
- [JWT Decoder & Debugger](https://privastash.com/tools/jwt-decoder): High-performance in-browser JSON Web Token decoder, claim inspector, and cryptographic signature verifier. Inspect headers, payload claims, relative expiration countdowns, and verify HMAC signatures using Web Cryptography.
- [Markdown Editor & Live Previewer](https://privastash.com/tools/markdown-editor): High-performance in-browser Markdown editor and live previewer. Full GitHub Flavored Markdown (GFM) support, formatting toolbar, document telemetry metrics, styled HTML download, and vector PDF compilation with zero cloud uploads.
- [Hash Generator & File Checksum](https://privastash.com/tools/hash-generator): High-performance in-browser cryptographic hash generator and file checksum verifier. Compute SHA-256, SHA-512, SHA-384, SHA-1, MD5, and HMAC signatures with 1-click vendor checksum match verification and zero cloud uploads.

### Everyday
- [Online Screen Recorder](https://privastash.com/tools/screen-recorder): High-performance in-browser screen recording studio. Capture full desktop displays, application windows, or browser tabs with synchronized microphone voiceover and system audio. Encode directly into high-quality WebM (VP9/VP8) or MP4 (H.264) with zero cloud uploads and no watermarks.
- [QR Code Generator](https://privastash.com/tools/qr-code-generator): High-res vector SVG and PNG QR generator. Customizable colors, corner styles, and logo embed with zero subscription paywalls or link tracking.
- [Strong Password Generator](https://privastash.com/tools/password-generator): Hardware-backed cryptographic password and Diceware passphrase generator. Real-time Shannon entropy rating, brute-force crack-time estimation, and bulk generation.
- [Word Counter & Text Analyzer](https://privastash.com/tools/word-counter): Fast, client-side word counter and text metrics analyzer. Word counts, reading/speaking speeds, social media limits, case transformations, and keyword density with zero cloud uploads.
- [Case Converter & Text Studio](https://privastash.com/tools/case-converter): High-performance in-browser case converter and text hygiene studio. Transform text into smart AP/Chicago Title Case, sentence case, developer identifier formats (camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE), deduplicate lines, sort alphabetically, and trim whitespace with zero cloud uploads.
- [Color Converter & Contrast Studio](https://privastash.com/tools/color-converter): High-performance in-browser color conversion and accessibility studio. Two-way conversion across HEX, RGB, HSL, HSV, CMYK, and OKLCH, live WCAG 2.1 AAA/AA contrast calculator, harmonic palette generation, and EyeDropper screen sampling with zero cloud uploads.
- [Barcode Generator](https://privastash.com/tools/barcode-generator): High-performance in-browser linear barcode generator. Create Code 128, EAN-13, UPC-A, EAN-8, Code 39, and ITF-14 barcodes with real-time GS1 Modulo-10 checksum calculation, batch ZIP generation, thermal print presets, and vector SVG export with zero server uploads.
- [QR Code Scanner](https://privastash.com/tools/qr-code-scanner): Fast client-side 2D optical matrix scanner. Decode standard QR codes, Micro QR, Data Matrix, and Aztec codes from image files, clipboard screenshots, or webcam streams with zero cloud uploads.
- [Barcode Scanner](https://privastash.com/tools/barcode-scanner): Instant client-side 1D barcode reader. Decode UPC-A, EAN-13, Code 128, Code 39, and ITF-14 from packaging photos or real-time webcam laser scanning with continuous batch inventory tracking and CSV export.
- [Invoice Generator & PDF Maker](https://privastash.com/tools/invoice-generator): High-performance in-browser invoice generator and financial PDF compiler. Custom brand logo upload, multi-currency support (USD, EUR, GBP, CAD, AUD, JPY, INR), live VAT/Sales Tax and discount calculations, sequential invoice tracking, and vector PDF export with zero cloud uploads.

## Core Information
- Website: https://privastash.com
- Full Index: https://privastash.com/llms-full.txt
- Sitemap: https://privastash.com/sitemap.xml