What formats does Expi support?

Expi supports 200+ video, audio, and image formats including MP4, MOV, AVI, MKV, MP3, WAV, JPG, PNG, and many more. If FFmpeg can handle it, Expi can convert it.

Do I need an internet connection?

No! Expi works completely offline, it just needs to do a verification every 2 days for license validation. Your files never leave your computer, ensuring complete privacy and security. No cloud uploads, no data tracking.

Is there a file size limit?

Nope! Convert files of any size. Expi only uses your local computer's resources, so you're only limited by your available disk space and processing power.

What's included with my purchase?

Your one-time purchase includes the full desktop app for both macOS and Windows, 2 seats, unlimited conversions, all current features, and free updates for life. No subscriptions ever.

Can I try before I buy?

Absolutely! Download the free trial and test all features with no limitations. No credit card required, no account needed. The demo version will only limit the exporting resolution capabilities.

How fast are the conversions?

Expi uses hardware acceleration and optimized algorithms to deliver conversions up to 5x faster than online tools. Speed depends on your hardware and file complexity.

How do I convert MOV to MP4?

Converting MOV to MP4 is easy with Expi. Open Expi, add your MOV file, choose MP4 as the output format, and click export. Expi uses FFmpeg under the hood to ensure high-quality conversions. You can also batch convert multiple MOV files to MP4 at once.

Is Expi a FFmpeg GUI?

Yes! Expi is a user-friendly graphical interface for FFmpeg. If you're looking for a FFmpeg GUI or FFmpeg desktop app, Expi provides all FFmpeg capabilities through an intuitive interface. No command-line knowledge required - just drag, drop, and convert.

What video formats can I convert?

Expi supports 200+ video formats including MP4, MOV, AVI, MKV, WebM, FLV, MPEG, and many more. You can convert between any supported formats - for example, convert AVI to MP4, MKV to MOV, or any other combination. All conversions use FFmpeg for reliable, high-quality results.

Expi - FFmpeg Desktop Media Converter

Expi is a desktop application for converting media files using FFmpeg. It provides a user-friendly graphical interface for FFmpeg, allowing users to convert videos, audio files, and images between 200+ formats without needing to use command-line tools. Expi processes all files locally on your computer for privacy and speed, supports hardware acceleration, and works offline. Perfect for video editors, content creators, and anyone who needs to convert media formats but prefers a GUI over command-line FFmpeg.

Use cases: Convert video formats (MP4, MOV, AVI, MKV), transcode video codecs, convert audio files (MP3, WAV, FLAC), batch process media files, resize images, extract audio from video, merge video files, and more. Expi is powered by FFmpeg and provides all FFmpeg capabilities through an intuitive desktop interface.

Video Format Conversions

Convert MP4 to MOV: Expi makes it easy to convert MP4 files to MOV format. Simply drag your MP4 file into Expi, select MOV as the output format, and export. All processing happens locally using FFmpeg, ensuring fast conversion and complete privacy. No file size limits, no internet required.

Convert MOV to MP4: Need to convert MOV files to MP4? Expi supports converting MOV to MP4 with hardware acceleration for faster processing. Perfect for sharing videos online or compatibility with various devices and platforms.

Convert AVI to MP4: Transform AVI video files to MP4 format with Expi. Supports batch conversion, so you can convert multiple AVI files to MP4 simultaneously. Powered by FFmpeg for reliable, high-quality conversions.

Convert MKV to MP4: Convert MKV video files to MP4 format using Expi. Maintain video quality while changing containers. Works offline, processes locally, and supports hardware acceleration for faster conversions.

FFmpeg GUI Alternative

Expi is the best FFmpeg GUI for users who want FFmpeg functionality without command-line complexity. If you're searching for "FFmpeg GUI", "FFmpeg desktop app", or "FFmpeg converter", Expi provides all FFmpeg capabilities through an intuitive graphical interface. Convert videos, audio, and images using FFmpeg's powerful engine with a user-friendly desktop application.

Media Conversion Features

Convert MP4, MOV, AVI, MKV, WebM, and 200+ video formats

Convert MP3, WAV, FLAC, AAC, OGG, and audio formats

Convert JPG, PNG, HEIC, WebP, and image formats

Batch process multiple files at once

Hardware-accelerated conversion (GPU support)

100% local processing - no cloud uploads

Works completely offline

No file size limits

Free trial available

Desktop App for macOS & Windows

This isExpi

Beautiful, fast and efficient.
No subscription, all yours, Forever.
Rendering & Media conversions for everyone

expi

Click to browse files

Supports video, audio, and image files

Quick Export Presets

Select a preset...

Export Settings

Output Location

/Users/exports

Filename Pattern

{filename}_{date}_{width}x{height}

Own ExpiForeverEternallyAlwaysFor all timeFor good

One purchase. Lifetime access. No subscriptions, no recurring fees. Because that's how software should work.

Individual License

2 seats included

$20

one-time

Get Expi Now

Built for
your workflow

Crafted by a senior cinematic artist who had enough of lack luster solutions. Expi lives on your computer. No internet required, no data uploaded, no subscriptions. A pipeline so smooth, it's practically edible.

100% Private

Your files never leave your computer. Process everything locally with complete privacy and security. No cloud, no tracking, no nonsense.

Lightning Fast

GPU acceleration and optimized algorithms deliver conversions up to 5x faster than online tools. Powered by FFmpeg's industrial-grade engine.

Efficient Controls

Advanced settings for professionals, simple click and go for everyone else. The app adjusts to your skill level.

200+ Formats

Support for virtually every media format imaginable. From common MP4 and JPG to professional codecs like ProRes and RAW formats.

Content Editor

Built-in editor for trimming, cropping, color correction, and basic effects. No need for separate editing software for simple tasks.

Hardware Accelerated

Leverages your GPU and CPU for maximum performance. Native support for Apple Silicon, AMD, and NVIDIA hardware acceleration.

What's
Coming Next

Expi keeps evolving. Here's what I'm building for you next. Oh and by the way, all Free.

In Development
Windows Release
95%
In Development
OS Context Menu Quick Export
60%
In Development
Advanced Content Editor Features
45%
Planned
Added to Adobe pipelines
Planned
Advanced Audio Editing
Planned
Cloud Storage Integration
Planned
AI Video Enhancement
Planned
Live Streaming Support
Planned
Plugin Ecosystem
Planned
More to come!

All core updates are included with your one-time purchase. Major feature add-ons may be available separately.

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Frequently
Asked Questions

Everything you need to know about Expi

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