# ConverterUp > Convert images and videos instantly, 100% in your browser. No uploads, no servers, no compromises. ConverterUp is a browser-based media conversion tool powered by FFmpeg.wasm (WebAssembly). All processing happens client-side — files never leave the user's device. ## Media Converter - Converts images between formats: PNG, JPG, WebP, AVIF, GIF, TIFF, BMP - Converts videos between formats: MP4, WebM, MKV, AVI, MOV - Extracts audio from video: MP3, AAC, WAV, OGG - Adjusts quality, resolution, and aspect ratio - Works on desktop and mobile browsers ## Free Online Tools All tools are free with 3 uses per day. Unlimited for $5/month. - **Image Compressor** (https://converterup.com/tools/image-compressor) — Reduce image file size without losing quality. Client-side Canvas API. - **Image Resizer** (https://converterup.com/tools/image-resizer) — Resize images to exact dimensions or percentages with aspect ratio lock. - **Video to GIF** (https://converterup.com/tools/video-to-gif) — Convert video clips into animated GIFs with FPS and width control. - **QR Code Generator** (https://converterup.com/tools/qr-code-generator) — Generate custom QR codes with colors, sizes, center logo, and error correction. - **YouTube Thumbnail Downloader** (https://converterup.com/tools/youtube-thumbnail-downloader) — Download YouTube thumbnails in all available resolutions. - **EXIF Viewer & Remover** (https://converterup.com/tools/exif-viewer) — View photo metadata (camera, GPS, settings) and strip EXIF data for privacy. - **Color Palette Extractor** (https://converterup.com/tools/color-palette) — Extract dominant colors from any image with HEX, RGB, and HSL values. - **Favicon Generator** (https://converterup.com/tools/favicon-generator) — Generate all standard favicon sizes from a single image, download as ZIP. - **SVG to PNG Converter** (https://converterup.com/tools/svg-to-png) — Convert SVG vector files to PNG with scale and background options. - **Image to Base64 Encoder** (https://converterup.com/tools/image-to-base64) — Encode images as Base64 data URIs for embedding in code. - **Video Frame Extractor** (https://converterup.com/tools/video-frame-extractor) — Capture individual frames from video files with precision seek. - **Stripe Fee Calculator** (https://converterup.com/tools/stripe-fee-calculator) — Calculate Stripe processing fees for USD, EUR, GBP, BRL with reverse calculator. - **Text Repeater** (https://converterup.com/tools/text-repeater) — Repeat any text multiple times with custom separators. - **VTT to SRT Converter** (https://converterup.com/tools/vtt-to-srt) — Convert WebVTT subtitles to SRT format instantly. - **JSON Viewer & Formatter** (https://converterup.com/tools/json-viewer) — Format, validate, and explore JSON with syntax highlighting. - **Hex to Decimal Converter** (https://converterup.com/tools/hex-to-decimal) — Convert between hex, decimal, binary, and octal with color preview. ## Key Differentiators - **100% client-side**: No file uploads. All conversion happens in the browser using WebAssembly. - **Privacy-first**: Files never touch a server. Zero data collection on file contents. - **No watermarks**: Output files are clean, regardless of plan. - **16 free tools**: Image, video, code, and utility tools — all browser-based. ## Pricing - **Free**: 3 uses per day, all formats and tools, no watermarks, no ads. - **Unlimited**: $5/month, unlimited conversions and tool usage, cancel anytime. ## Technology - Built with Next.js, React, and FFmpeg.wasm - Uses WebAssembly for near-native performance in the browser - Canvas API for image processing tools - CloudConvert API for large video files (>20MB) ## Links - Website: https://converterup.com - All Tools: https://converterup.com/tools - Dashboard: https://converterup.com/dashboard