Media Converter vs Alter Convert

Media Converter is an all-in-one toolkit for video, images, audio, and PDFs—built so your files stay private. ▶ On-device. No upload. Convert, compress, and edit entirely on your iPhone or iPad. Your media is never sent to our servers. No account required to process files. What you import stays under your control. VIDEO • Convert between popular formats (MP4, MOV, WebM, and more) • Compress to save space without leaving your device • Turn clips into GIF or Live Photo • Crop, rotate, change aspect ratio, speed, reverse • Extract audio, adjust volume, mute, or reduce noise • Watermark and cover tools IMAGES • Convert and shrink images • Collage, long stitch, nine-grid, watermark • Make or split GIFs · mute Live Photos • Crop, rotate, aspect ratio · EXIF tools · image to PDF AUDIO • Convert and compress • Trim, merge, speed, reverse, volume • Denoise, pitch, equalizer • Stem / vocal separation (on device) PDF • PDF to image · compress · encrypt with a password LOCAL LIBRARY Import media, organize results, and reopen every export—all stored on your device. Privacy-first media conversion: fast tools, clear progress, and files that never leave your phone for processing. Privacy Policy: https://convert.xiaojiays.workers.dev/en/privacy-policy Terms of Use: https://convert.xiaojiays.workers.dev/en/terms-of-use

Alter Convert — A professional all-in-one format conversion tool that integrates video conversion, audio conversion, image conversion, video compression, PDF processing, audio extraction, video to GIF, universal media player, and batch processing. Supports mainstream audio, video, and image formats. One-tap conversion, ready to use instantly. • Video Conversion Supported formats: MP4, MOV, MKV, AVI, WMV, FLV, MPEG, MPG, WEBM, ASF, VOB, M4V, OGV, TS, 3GP, 3G2 4K & 2K ultra HD video conversion, preserving original quality Custom video parameters: resolution, frame rate, encoding format, video trimming One-tap conversion, optimized for various playback devices and social platforms Support video to GIF, video compression • Audio Conversion Supported formats: MP3, AAC, M4A, OGG, WAV, FLAC, WMA, CAF, OPUS, AIFF, MKA, OGA, WV, SPX, MP2 Lossless audio conversion (FLAC ↔ WAV), preserving original quality Custom audio parameters: encoder, sample rate, audio trimming One-tap audio extraction from video, export as MP3/AAC/WAV/FLAC and more Edit audio metadata (title, artist, album, cover art) • Image Conversion Supported formats: JPG, PNG, JPEG, WebP, BMP, TIFF, HEIC Convert between popular image formats (JPG ↔ PNG ↔ WebP ↔ HEIC, etc.) Supports PDF and image conversion • Batch Processing Select multiple files at once for one-tap batch conversion Mixed video & audio batch processing supported Automatic conversion queue — no waiting required Boost productivity, convert hundreds of files in minutes Ideal for batch audio/video format conversion, batch music/voice extraction, and audio separation tasks • Universal Player Play virtually any video or audio format — no extra app needed Smooth playback with full format support Instantly preview converted files • Simple & Intuitive Three steps: Select file → Choose format → Start conversion Clean interface, easy for everyone No registration required — open and use immediately • Use Cases Batch extract background music from videos as MP3, AAC, and more Convert video formats for playback on any device Batch process video files to solve all format issues at once Built-in universal player — no third-party player needed Extract audio clips from movies, music videos, and concerts • Privacy & Security 100% local conversion — files never leave your device No cloud upload, no data collection Your privacy and files are fully protected Terms of Use: https://chaseliq.github.io/format-conversion/terms.html Privacy Policy: https://chaseliq.github.io/format-conversion/privacy-policy.html Contact us: AlterConvert@outlook.com