Formix: Photo Video Converter

Convert photos, videos, audio and PDFs on your device. HEIC to JPG, video compression, PDF tools — no uploads, no watermarks, unlimited batch.

Formix is the all-in-one converter that handles images, videos, audio, documents, ebooks, and PDFs — entirely on your device. No uploads, no cloud processing, no account required. Your files never leave your phone.

CONVERT ANYTHING

Images Convert between JPEG, PNG, HEIC, WebP, TIFF, GIF, BMP, and ICO. Adjust quality for the perfect balance between file size and clarity.

Video Convert MP4 and MOV files. Change resolution (480p, 720p, 1080p), turn videos into GIFs, or extract audio tracks to M4A, WAV, or FLAC.

Audio Convert between MP3, WAV, FLAC, and M4A. Choose bitrate presets for the exact quality you need. Preview audio before and after conversion.

Documents Convert CSV, TSV, DOCX, XLSX, Markdown, and TXT files to PDF, DOCX, or XLSX. Multi-sheet Excel support included.

Ebooks Convert EPUB, TXT, HTML, and RTF to PDF or EPUB. View chapter counts and word counts before converting.

PDF TOOLKIT

• Images to PDF — Combine up to 50 images into a single PDF. Drag to reorder, preview before creating. • PDF to Images — Extract every page as JPEG or PNG with quality control. • Merge PDFs — Combine multiple PDFs into one. Reorder and preview page counts. • Split PDF — Select specific pages with visual thumbnails and extract them into a new file.

BUILT FOR SPEED AND CONTROL

• Batch processing — Convert dozens of files at once with progress tracking. • Format-specific controls — Quality sliders, bitrate presets, resolution options, and more. • Smart format detection — Only shows output formats that are compatible with your input. • Preview everything — Built-in audio player and full-screen video player let you check files before and after conversion. • File size comparison — See exactly how much space you save.

PRIVATE BY DESIGN

Every conversion happens on your device using native processing. Nothing is uploaded to any server. No analytics on your files. No account needed. Just open the app and convert.

ADDITIONAL FEATURES

• Conversion history with quick reshare (7-day retention) • Share to any app via the standard share sheet • Save images and videos directly to your Photos library • Clean, modern interface with haptic feedback • Lightweight and fast — no bloat, no ads

Download Formix and convert any file in seconds.

Use of this app is subject to Apple’s Standard Licensed Application End User License Agreement (EULA), available in the App Store under “License Agreement” and at https://www.apple.com/legal/internet-services/itunes/dev/stdeula/