Is MediaKit really free?

Yes, MediaKit is 100% free with no hidden costs, subscriptions, or premium tiers. All features are available to everyone without any payment.

Are my files uploaded to a server?

No, all processing happens directly in your browser using WebAssembly technology. Your files never leave your device, ensuring complete privacy and security.

Does MediaKit work offline?

Yes, MediaKit is a Progressive Web App (PWA) that works offline. Once loaded, you can use all tools without an internet connection.

What video formats does MediaKit support?

MediaKit supports MP4, AVI, MOV, MKV, WebM, and more. You can compress, trim, convert, merge videos, create GIFs, extract audio, and add subtitles.

Can I compress videos without losing quality?

Yes, MediaKit uses advanced compression algorithms to significantly reduce file size while maintaining visual quality. You can adjust compression settings to balance size and quality.

What image formats can I convert?

MediaKit supports JPG, JPEG, PNG, WebP, and GIF. You can convert between any of these formats, compress images, resize to exact dimensions, and crop with precision.

How do I remove background noise from audio?

Use the Audio Workshop's Noise Reduction tool. Upload your audio file, and MediaKit will analyze and remove background noise while preserving voice and music quality.

Can I merge multiple PDF files?

Yes, the Document Hub allows you to merge multiple PDF files into one. Simply upload your PDFs, arrange them in order, and combine them instantly in your browser.

Is there a file size limit?

There is no file size limit. Since processing happens locally on your device, you can work with files of any size, limited only by your device's memory.

Do I need to create an account?

No account or sign-up is required. MediaKit is completely anonymous - just open the website and start using the tools immediately.

Free Mock File Generator - Create Test Audio, Video & Image Files Online

GenerateMock Files

Create realistic mock files for testing and development. Generate audio, video, and image files with custom specifications

Audio Content Type

Output Format

Sample Rate

Audio detail level. 44.1kHz is standard for music.

Channels

Mono for voice, Stereo for music.

Encoding Method

Quality (VBR) gives better sound; Bitrate (CBR) gives predictable sizes.

Quality

Very Good

Generation Mode

Choose whether to specify duration or target file size

Duration

30 seconds

Estimated size: ~703.13 KB