Free converter, no watermarks, no limits

Free Online Audio & Video Converter

Convert MP4, MOV, MKV, MP3, WAV, GIF, and dozens more in your browser. 100% free with no watermarks, no file size limits, and no account needed.

Choose Files

Click or drag and drop to upload files

We support most file types including: MP4, MOV, WEBM, AVI, MP3, WAV, PNG, JPEG, GIF, MKV, PDF, FLAC, TIFF!

Know your formats?

Open converter

100% free
No watermarks
No file size limits
No signup
Really fast

Rated 4.5 out of 5 by Video Creators on Trustpilot

171
dedicated converters: 21
audio and video formats: 0
watermarks on your files: $0
to use, no account needed

Popular conversions

The conversions everyone needs

Browse all 171 converters ↓

MP4 MP3 MP4 to MP3 Pull the audio out of any video MOV MP4 MOV to MP4 Make iPhone footage play anywhere MKV MP4 MKV to MP4 Movies ready for every device AVI MP4 AVI to MP4 Bring old clips up to date WebM MP4 WebM to MP4 Web video for every player MP4 GIF MP4 to GIF Turn clips into looping GIFs M4A MP3 M4A to MP3 Voice memos that play anywhere WAV MP3 WAV to MP3 Shrink recordings for sharing FLAC MP3 FLAC to MP3 Take lossless tracks anywhere MP3 WAV MP3 to WAV Turn MP3s into WAV for editing TS MP4 TS to MP4 Stream recordings made portable MP4 WebM MP4 to WebM Lightweight video for the web

How it works

Convert a file in three steps

1
Upload your file

Drag and drop any audio or video file, or choose one from your device. No account needed to get started.
2
Pick your output format

Choose one of 21 audio and video formats, from MP4 and MP3 to WAV and GIF, then hit Convert.
3
Download or keep editing

Save the converted file to your device, or open it in the EchoWave editor to trim it or add subtitles.

What people are saying about EchoWave

Why EchoWave

A converter without the usual catch

Most online converters hide limits behind signups, queues, and trials. EchoWave gives you the whole thing for free: no watermarks, no file size limits, and no account.

Free with no signup

Upload, convert, and download without creating an account. It costs nothing, there is no trial, and there is no hidden catch.

No watermarks

Your converted file comes out clean. Nothing is stamped on your video or audio, and there is no branding to pay to remove.

No file size limits

Upload big videos and long recordings. The converter has no size cap and no file count limit.

Seriously fast

Conversions run on EchoWave’s rendering cloud, not your device, so they finish quickly on any laptop, tablet, or phone.

Private & secure

Files travel over encrypted connections and are stored on certified cloud infrastructure while we convert them.

How we protect your files

More than a converter

EchoWave is a full online editor. After converting you can trim, add subtitles, resize, or compress your file in the same place.

Explore the free editor

All converters

Every converter in one place

171 dedicated converters across 21 formats. Search for a pair, or jump to video or audio.

Video converters

Change the container, update old clips, or turn footage into GIFs and audio.

MP4

Convert MP4

The standard video format that plays everywhere.

AAC AVI FLAC FLV GIF M4A MKV MOV MP3 MPEG OGG SWF TS VOB WAV WebM WMA WMV

MOV

Convert MOV

QuickTime video from iPhone and Mac.

AVI FLV GIF MKV MP3 MP4 MPEG SWF WAV WebM WMV

MKV

Convert MKV

Holds movies and long recordings.

AVI GIF MOV MP3 MP4 MPEG VOB WAV WMV

AVI

Convert AVI

The classic Windows video format.

FLV GIF MKV MOV MP3 MP4 MPEG SWF VOB WAV WebM WMV

WebM

Convert WebM

Open video format made for the web.

AVI GIF MOV MP3 MP4 WAV WMV

WMV

Convert WMV

Windows Media video files.

AVI FLV GIF MKV MOV MP3 MP4 MPEG WAV WebM

MPEG

Convert MPEG

Older MPEG video and disc files.

AVI GIF MOV MP3 MP4 WAV

FLV

Convert FLV

Video from the old Flash era.

AVI GIF MKV MOV MP3 MP4 MPEG SWF WAV WebM WMV

Convert TS

Broadcast and stream transport video.

AVI MKV MP3 MP4

VOB

Convert VOB

Video files from DVDs.

AVI MKV MOV MP3 MP4 MPEG WMV

SWF

Convert SWF

Flash animations and clips.

AVI FLV GIF MOV MP3 MP4 WebM

GIF

Convert GIF

Looping animated images.

AVI MOV MP4 MPEG SWF Video WebM WMV

Audio converters

Move between lossless and lossy formats, or turn audio into video.

MP3

Convert MP3

The audio format everything can play.

AAC AVI FLAC FLV M4A MOV MP2 MP4 MPEG OGG Opus SWF WAV WebM WMA WMV

WAV

Convert WAV

Uncompressed audio for editing.

AAC AVI FLAC M4A MOV MP2 MP3 MP4 OGG WMA WMV

M4A

Convert M4A

AAC audio for Apple devices.

AAC FLAC MP2 MP3 MP4 OGG WAV WMA WMV

AAC

Convert AAC

Compact streaming audio.

M4A MP3 MP4 WAV

FLAC

Convert FLAC

Lossless audio for your library.

AAC M4A MP3 MP4 OGG WAV WMA

OGG

Convert OGG

Open Vorbis audio.

M4A MP3 MP4 WAV

Opus

Convert Opus

Modern voice and podcast audio.

MP3 MP4 WAV

WMA

Convert WMA

Windows Media audio files.

FLAC M4A MP3 MP4 OGG WAV

MP2

Convert MP2

Broadcast MPEG audio.

MP3

Ready to convert your file?

Free, with no watermarks, no file size limits, and no account needed. A full editor is waiting if you want to do more than convert.

Convert files now Explore the free editor

Audio & video converter FAQ

Is EchoWave's converter really free?

Yes. The converter is 100% free with no signup, no watermarks, no file size limits, no trial, and no hidden catch. Upload your file, convert it online, and download the result from your browser.

Will my converted file have a watermark?

No. Converted files come out clean. There is no watermark, no badge, and no branding added to your video or audio.

Is there a file size limit?

No. The converter has no file size limit and no file count limit. Large videos and long recordings convert on EchoWave's cloud, so they will not slow down your device.

Do I need an account to convert files?

No signup is required for the converter. Upload a file, pick the output format, and download the result. An account only becomes useful if you want to save projects or keep editing in EchoWave.

Which formats can I convert?

EchoWave converts between 21 audio and video formats across 171 dedicated converters. Video: MP4, MOV, MKV, AVI, WebM, WMV, MPEG, FLV, TS, VOB, SWF, and GIF. Audio: MP3, WAV, M4A, AAC, FLAC, OGG, Opus, WMA, and MP2.

Are my files private and secure?

Yes. Files travel over encrypted TLS connections and are processed on certified cloud infrastructure. You stay in control of your uploads and can delete them at any time. You can read more on our security page.

Will converting change the quality of my file?

The final quality depends on the source file and the output format you choose. Converting to a lossless format like WAV or FLAC preserves the source audio, while lossy formats trade a little fidelity for much smaller files. EchoWave keeps the process straightforward and creates a clean file you can download or edit.

Can I edit my file after converting?

Yes. EchoWave is a full online editor. After converting you can trim, add subtitles, resize, compress, or add audio to your file.

🌐 View this page in more languages: 한국어, Nederlands, Bahasa Indonesia, Türkçe, Ελληνικά, 简体中文, Русский, ไทย, 日本語, Italiano, Français, Dansk, Português, Deutsch, हिन्दी, Español