# PrivateTools > Privacy-first, 100% client-side web utilities running entirely within local browser memory. No server uploads, no data storage. ## Core Categories & Tools ### Image Utilities - [Universal Image Cropper](https://www.privatetools.in/tools/image/universal-image-cropper): Crop, resize, and edit JPG, PNG, WebP, and HEIC images online for free. 100% private browser tool with custom aspect ratios and no server uploads. - [Manhwa & Webtoon Panel Cropper](https://www.privatetools.in/tools/image/manhwa-panel-cropper): Stitch and slice long vertical manhwa, webtoon, and manga strips into individual panels online. 100% private in-browser cutter with no file size limits. - [All-in-One Image Converter](https://www.privatetools.in/tools/image/all-in-one-image-converter): Convert JPG, PNG, WEBP, HEIC, and TIFF images in batch online for free. Fast, private client-side converter with zero file size limits or server uploads. - [JPG to PNG Converter](https://www.privatetools.in/tools/image/jpg-to-png): Convert JPG images to high-quality PNG format online for free. Preserve crisp edges and prepare transparent graphics locally with no server uploads. - [PNG to JPG Converter](https://www.privatetools.in/tools/image/png-to-jpg): Convert large PNG images to compressed JPG format online for free. Shrink image file size for web, email, and social media with zero server uploads. - [WEBP to JPG Converter](https://www.privatetools.in/tools/image/webp-to-jpg): Convert downloaded WEBP images to standard JPG format online for free. Fix compatibility issues on Windows, Mac, and editing apps with no file uploads. - [HEIC to JPG Converter](https://www.privatetools.in/tools/image/heic-to-jpg): Convert iPhone HEIC photos to JPG online for free. View Apple photos on Windows, Android, and PC with 100% private in-browser conversion and no uploads. - [TIFF to JPG Converter](https://www.privatetools.in/tools/image/tiff-to-jpg): Convert large scanner TIFF and TIF images to lightweight JPG format online for free. 100% private in-browser conversion with zero file size limits. - [WEBP to PNG Converter](https://www.privatetools.in/tools/image/webp-to-png): Convert WEBP images to PNG format online for free. Unlock web images for editing in Photoshop and other software with no server uploads. - [JPG to WEBP Converter](https://www.privatetools.in/tools/image/jpg-to-webp): Convert JPG images to WEBP format online for free. Drastically reduce image file size for faster website loading with no quality loss. - [TIFF to PNG Converter](https://www.privatetools.in/tools/image/tiff-to-png): Convert large TIFF scanner files to PNG format online for free. Preserve lossless quality while making images web-friendly with no uploads. - [Image Compressor](https://www.privatetools.in/tools/image/image-compressor): Compress JPEG, PNG, WebP, and AVIF images online for free. Reduce image file size by up to 80% locally in your browser with zero quality loss. - [Twitch & Discord Emote Resizer](https://www.privatetools.in/tools/image/emote-resizer): Resize emotes for Twitch and Discord online for free. Automatically generate 28x28, 56x56, 112x112, and 128x128 PNG sizes in your browser with zero uploads. ### Document Utilities - [PDF Redactor](https://www.privatetools.in/tools/document/pdf-redactor): Permanently redact sensitive text, SSNs, and data from PDFs online. True client-side redaction with metadata removal and zero server uploads. - [EPUB Checker](https://www.privatetools.in/tools/document/epub-checker): 100% private, client-side EPUB 3.3 validation. Detects PKG-006, OPF-030, and Amazon KDP upload blockers before submission. - [PDF to JPG Converter](https://www.privatetools.in/tools/document/pdf-to-jpg): Convert PDF pages to high-resolution JPG images online for free. Extract individual pages or full documents privately in your browser with no uploads. - [JPG to PDF Converter](https://www.privatetools.in/tools/document/jpg-to-pdf): Convert JPG images to PDF documents online for free. Combine multiple photos into a single PDF file instantly in your browser with no uploads. - [PNG to PDF Converter](https://www.privatetools.in/tools/document/png-to-pdf): Convert PNG images to PDF documents online for free. Preserve transparency and combine multiple graphics into a single PDF locally. - [PDF to PNG Converter](https://www.privatetools.in/tools/document/pdf-to-png): Convert PDF pages to high-resolution PNG images online for free. Extract individual pages or full documents privately in your browser. - [PDF Compressor](https://www.privatetools.in/tools/document/pdf-compressor): Compress PDF files online for free directly in your browser. Reduce document size by up to 80% with custom target sizes and zero server uploads. ### Audio Utilities - [Remove Silence from Audio](https://www.privatetools.in/tools/audio/remove-silence): Automatically detect and remove dead air, pauses, and silent gaps from audio files. 100% private browser tool powered by FFmpeg WebAssembly. - [Audio Trimmer](https://www.privatetools.in/tools/audio/audio-trimmer): Trim, cut, and join MP3, WAV, and audio tracks in your browser for free. 100% private client-side audio cutter with zero file size limits. - [Video to MP3 Converter](https://www.privatetools.in/tools/audio/video-to-mp3): Extract high-quality MP3 audio from MP4, WEBM, and MOV videos instantly in your browser. - [WAV to MP3 Converter](https://www.privatetools.in/tools/audio/wav-to-mp3): Compress large, uncompressed WAV audio files into lightweight, shareable MP3 format. - [M4A to MP3 Converter](https://www.privatetools.in/tools/audio/m4a-to-mp3): Convert Apple M4A audio files to universally compatible MP3 format locally. - [OGG to MP3 Converter](https://www.privatetools.in/tools/audio/ogg-to-mp3): Convert OGG Vorbis audio files to standard MP3 format for use in any media player. - [MP3 to WAV Converter](https://www.privatetools.in/tools/audio/mp3-to-wav): Convert compressed MP3 files to uncompressed, lossless WAV format for professional editing. - [Audio Compressor](https://www.privatetools.in/tools/audio/audio-compressor): Compress MP3, WAV, M4A, OGG, and AAC audio files online for free. Reduce audio file size by up to 80% locally in your browser with zero server uploads. ### Data Utilities - [VCF to CSV/Excel Converter](https://www.privatetools.in/tools/data/vcf-to-csv): Convert iPhone/Android .vcf contact files to clean CSV or Excel formats instantly. 100% private, client-side processing with zero server uploads. ### Video Utilities - [MP4 to WebM Converter](https://www.privatetools.in/tools/video/mp4-to-webm): Convert MP4 videos to highly efficient WebM format for faster website loading and HTML5 compatibility. - [WebM to MP4 Converter](https://www.privatetools.in/tools/video/webm-to-mp4): Convert WebM videos to universally compatible MP4 format for any device or media player. - [Video Compressor](https://www.privatetools.in/tools/video/video-compressor): Compress MP4 and WebM videos online for free. Reduce video file size by up to 80% locally in your browser using GPU acceleration, with zero server uploads. - [Video Compressor for Discord (8MB)](https://www.privatetools.in/tools/video/video-compressor-discord): Compress videos to exactly 8MB for Discord uploads. Free, local, and fast with zero server uploads. - [Video Watermark](https://www.privatetools.in/tools/video/video-watermark): Add logo or text watermarks to videos online using local GPU acceleration. Protect video content with 100% private in-browser rendering and zero uploads. ### Creator Utilities - [YouTube Thumbnail Previewer](https://www.privatetools.in/tools/creator/youtube-thumbnail-preview): Test your YouTube thumbnail and title across Desktop, Mobile, Light, and Dark modes before publishing. Boost your click-through rate with zero uploads. ### Privacy Utilities - [EXIF/GPS Data Wiper](https://www.privatetools.in/tools/privacy/exif-wiper): Remove EXIF, GPS location, and camera metadata from photos online for free. Protect your privacy with 100% private in-browser photo cleaning. ### Developer Utilities - [CSV & JSON SQL Query Tool](https://www.privatetools.in/tools/developer/csv-json-sql-query): Run standard SQL queries directly on your CSV and JSON files in the browser. 100% private, zero server uploads, powered by DuckDB WebAssembly. - [JSON to CSV Converter](https://www.privatetools.in/tools/developer/json-to-csv): Convert JSON to CSV format online in your browser. Fast, private client-side converter for nested JSON objects and arrays with no data uploads. - [CSV to JSON Converter](https://www.privatetools.in/tools/developer/csv-to-json): Convert CSV spreadsheets to JSON arrays and objects online for free. 100% private browser-based tool with instant preview and no file uploads. - [All-in-One Data Transformer](https://www.privatetools.in/tools/developer/all-in-one-data-transformer): Convert between JSON, CSV, XML, YAML, SQL, and Markdown online for free. Fast, private client-side data conversion tool without server uploads. ## Core Pages - [Home](https://www.privatetools.in) - [About](https://www.privatetools.in/about): Zero-server privacy guarantee. - [Contact](https://www.privatetools.in/contact): Support and feedback. - [Legal](https://www.privatetools.in/legal/privacy): Privacy policy and terms. ## Comprehensive Docs - [Full Technical Index & Tool Specs](https://www.privatetools.in/llms-full.txt)