File Converter - Batch Convert

Convert Any File Format

Only for Mac

Free · In‑App Purchases

Mac

Convert any file locally on your Mac. Images, videos & audio — drag, drop, done. HEIC to JPG, MKV to MP4, MP3 to WAV & 30+ formats. No upload. No server. 100% private. File Converter is the fastest way to convert files on your Mac — right from your menu bar. Drag and drop any image, video, or audio file and convert it instantly. Everything runs locally on your device. Your files never leave your Mac. ▸ CONVERT 30+ FORMATS Images: HEIC ↔ JPG, PNG, WebP, TIFF, BMP, GIF, SVG, RAW (CR2, NEF, ARW, DNG) Videos: MKV → MP4, MOV → MP4, AVI → MP4, MP4 → GIF Audio: MP3 ↔ WAV, FLAC ↔ M4A, AIFF, AAC Extract: MP4 → MP3 (extract audio from any video) ▸ DRAG & DROP FROM MENU BAR Lives in your menu bar — always one click away. Drag files directly into the converter, pick your output format, and click Convert. No app window to manage, no clutter. ▸ BATCH CONVERT Convert entire folders at once. Drop 50 files and convert them all in seconds. Perfect for photographers, designers, and anyone working with large file collections. ▸ 100% LOCAL & PRIVATE Your files are never uploaded to any server. Every conversion happens on your Mac using native frameworks and bundled tools. No internet required. No data collection. No tracking. ▸ IMAGE RESIZE & COMPRESS Resize images while converting — set max width and height. Control quality with a simple slider to reduce file size. Perfect for web optimization, social media, and thumbnails. ▸ SMART PRESETS One-click presets for common tasks: • Web Optimized — WebP at 80% quality, max 1920px • Thumbnail — JPG at 70%, max 300px • Social Media — JPG at 85%, max 1080px • High Quality — Lossless PNG • Compact Audio — M4A for smaller files • Lossless Audio — FLAC for studio quality ▸ FINDER INTEGRATION Right-click any file in Finder → "Convert with File Converter". No need to open the app first. ▸ CHOOSE YOUR OUTPUT FOLDER Save converted files next to the original or choose a custom output folder. File Converter never overwrites your originals. ▸ MACOS NOTIFICATIONS Get notified when your batch conversion is complete. Keep working while files convert in the background. — — — HEIC TO JPG — THE #1 USE CASE Every iPhone photo is saved as HEIC. Most websites, apps, and services don't accept HEIC. File Converter makes it effortless: drag your HEIC photos, get JPG files instantly. No quality loss. — — — FREE VS PREMIUM Free (no time limit): • 5 conversions per day • JPG, PNG, HEIC formats Premium — $9.99 one-time purchase: • Unlimited conversions • All 30+ formats (WebP, TIFF, SVG, RAW, MKV, MP4, GIF, MP3, FLAC, WAV…) • Video & audio conversion • MP4 → GIF • Image resize & compress • Batch folders • Presets • Finder extension • Family Sharing included — — — FAQ Q: Are my files uploaded to a server? A: No. Every conversion runs locally on your Mac. Your files never leave your device. Q: Do I need an internet connection? A: No. File Converter works 100% offline. Q: What's the difference between free and premium? A: Free lets you convert 5 files per day in JPG, PNG, and HEIC. Premium unlocks all formats, unlimited conversions, resize, presets, and more. Q: Is it a subscription? A: No. Premium is a one-time $9.99 purchase. Pay once, use forever. Includes Family Sharing. Q: Does it support RAW photos? A: Yes. CR2 (Canon), NEF (Nikon), ARW (Sony), and DNG are all supported. Q: Can I convert MKV to MP4? A: Yes. MKV, MOV, and AVI can all be converted to MP4. Q: Can I extract audio from a video? A: Yes. Drop any video file and select MP3, WAV, or M4A as output format. — — — Built for macOS. No Electron. No web wrapper. Pure Swift & SwiftUI, optimized for Apple Silicon. Fast, lightweight, and native. Privacy policy: https://astra-dev.fr/apps/file-converter/privacy-policy.html Terms of use: https://astra-dev.fr/apps/file-converter/terms-of-use.html

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The developer, Singabe Djonouma, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Purchases
    • Identifiers

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
Singabe Djonouma
Size
27.8 MB
Category
Utilities
Compatibility
Requires macOS 14.0 or later.
  • Mac
    Requires macOS 14.0 or later.
Languages
English and 43 more
  • English, Arabic, Bengali, Catalan, Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek, Gujarati, Hebrew, Hindi, Hungarian, Indonesian, Italian, Japanese, Kannada, Korean, Malay, Malayalam, Marathi, Norwegian Bokmål, Oriya, Polish, Portuguese, Punjabi, Romanian, Russian, Simplified Chinese, Slovak, Slovenian, Spanish, Swedish, Tamil, Telugu, Thai, Traditional Chinese, Turkish, Ukrainian, Urdu, Vietnamese
Age Rating
4+
In-App Purchases
Yes
Copyright
© 2026 Astra Development
  • Privacy Policy

    • Supports

    • Family Sharing

      Some in-app purchases and subscriptions may be shareable with your family group when Family Sharing is enabled. Learn More

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