All converters

WEBM to MP4 route

WEBM to MP4 Converter

Move WEBM recordings into MP4 outputs for broader compatibility in editors, messaging tools, and web publishing stacks.

Runs locally in your browser

Privacy-first
WEBMMP4Up to 3 files · 100 MB max
Preparing upload workspace

Up to 100 MB per file · 3-file batch limit

How it works

Three steps. No friction.

Upload

Drop or paste any file — Device mode keeps it on your machine.

Pick a target

Choose a format (or a compress preset). Per-file controls if you need them.

Download

Grab a single file or zip the whole batch in one click.

Built for

Common use cases

1

Convert product demos for broader device playback.

2

Turn screen recordings into MP4 before client delivery.

3

Extract audio-only notes from browser-recorded files.

Make browser-native video easier to reuse

WEBM to MP4 Converter

This route is tuned for screen captures, browser recordings, and platform exports that need a more universal container.

MP4 is preselected here, but any file can still be redirected to MP3 or GIF when the target format allows it.

Web Media

About WEBM (source)

Open, royalty-free video format optimised for the web. Smaller files at comparable quality to MP4 but with thinner support outside browsers.

MPEG-4 Part 14

About MP4 (target)

A widely supported container for video plus audio, captions, and metadata. Plays everywhere — phones, browsers, social uploads, smart TVs.

Premium

Bigger files. Faster encoders. Lossless presets.

Up to 500 MB/file, 15-file batches and Cloud GPU queue. Cancel any time.

Upgrade to Premium

FAQ

Frequently asked

Yes. Converting WEBM to MP4 is free. Device processing runs in your browser with no account needed; Cloud processing (better encoders, queue tracking) is also free with a quick signup. Shorty Premium unlocks larger file sizes and bigger batch limits for high-volume workflows.

Yes. Each uploaded file gets its own queue card with independent format, quality, and processing controls. You can convert the entire batch at once or start individual items in any order.

Available controls depend on the file type. Audio and video files expose bitrate and trim options. Image files include quality and resolution scaling. PDF conversions include page range and render quality settings where applicable.

Device processing runs conversions locally in your browser — ideal for quick jobs, privacy-sensitive files, and works without an account. Cloud processing queues the job on Shorty's servers and keeps outputs ready to download — free with a quick signup (no card). Premium lifts the file-size and batch caps on top of either mode.

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