Compress Video Online, Free
Compress video to a smaller file size while keeping it sharp. Shrink large clips for email, web and socials in seconds. Free, in your browser, no watermark.
Compress Video Online, Free Features
EchoWave's browser-based video tools are used by creators, marketers, and small teams around the world.
Reduce file size
Shrink any video while keeping it sharp enough for email, web, and social
File size is almost always a bitrate problem, a resolution problem, or both. EchoWave lets you dial in either one before export. Need MP4-specific compression? Check out MP4 Compressor. For a dedicated single-purpose tool, the Video Compressor is the underlying engine. If the video itself also needs editing, stay right here and trim, crop, or add captions before you compress.
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4
input formats accepted (MP4, MOV, WebM, AVI)
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HD
export quality on the free plan
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4K
maximum export resolution on paid
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0
software installs required
What you get
Compression that gives you real control
EchoWave lets you set bitrate and resolution separately, rather than one quality slider.
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Compress video by lowering bitrate
Re-encode at a lower data rate to cut file size without touching resolution. Good for videos that are too large for email or a platform upload limit but where you want to keep the original dimensions. The cloud renderer applies H.264 encoding, so output is broadly compatible.
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Drop resolution to save more space
Scale down from 4K to 1080p, or 1080p to 720p, before export. A resolution reduction compounds with bitrate reduction for the largest file savings. Pair this with the Resize Video tool if you also need to change the canvas aspect ratio.
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Choose your output format
Export as MP4 (H.264), WebM, or MOV. MP4 plays everywhere. WebM gives smaller files for web delivery. MOV works well if the file heads into a desktop editor afterward. All formats render in the cloud so output quality is not capped by your device.
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Trim before you compress
Cut out the dead air at the start or end before encoding. Removing 30 seconds from a 3-minute clip shrinks the file proportionally before bitrate even enters the picture. The Video Editor timeline gives you frame-accurate trim and split controls.
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Add captions, then export one compressed file
Burn in subtitles or AI auto-captions before compression so you ship one self-contained file rather than a separate SRT. EchoWave offers 160+ caption presets. The compressed output includes the captions baked in at the quality level you choose.
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Browser-based, no account needed to start
Open EchoWave in Chrome, Edge, Firefox, or Safari on Mac, Windows, or Linux and upload your file. No plugin, no desktop app. Files go to a secure cloud render farm, not a public server. You can compress a single file without creating an account.
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Cloud rendering keeps device performance out of the equation
Compression is CPU-heavy. Running it locally on an older laptop can take minutes and throttle the fan. EchoWave offloads encoding to its cloud farm, so render time and output quality do not depend on your machine's hardware.
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Download or keep editing after compression
Once the render finishes, download the compressed file directly or continue editing in the same project. You can add music, overlays, or text before the final export. Compressed output is also available in the project history so you can re-download without re-rendering.
How it works
How to compress a video
Four steps from full-size file to compressed download, all in the browser.
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Upload your video
Drag your MP4, MOV, WebM, or AVI file onto the EchoWave editor. Files go straight to the cloud render farm. There is no local processing step that slows things down on older hardware.
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Set quality and resolution
In the export panel, choose your target quality level or set a specific resolution such as 1080p or 720p. Lower quality levels reduce bitrate, smaller resolutions reduce pixel count. The export panel shows an estimated output file size so you can judge the trade-off before rendering.
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Trim or edit if needed
Use the timeline to cut unwanted sections, remove silence, or trim the intro and outro before encoding. Every second you cut saves file size independently of compression settings. Add captions or overlays here if the final file needs them.
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Export and download
Click Export, pick MP4, WebM, or MOV, and the cloud farm encodes the file. Download starts automatically when rendering finishes. Free plan exports include a small EchoWave badge; upgrading removes it.
Who uses this
Common reasons to compress a video
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Sending video over email
Most email providers cap attachments at 25 MB. A two-minute 1080p clip is often 300 MB or more straight from a phone. Compressing to 720p at a lower bitrate usually brings it under that limit without looking bad on a small screen.
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Uploading to platforms with size limits
LinkedIn caps native video at 5 GB but recommends under 200 MB for fast processing. WhatsApp cuts uploads at 16 MB. Compressing to the platform's recommended spec avoids transcoding artifacts and upload failures.
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Sharing recordings with clients
Screen recordings and walkthrough videos can run into the gigabytes. Dropping a 4K screen recording to 1080p and cutting the bitrate to 4 Mbps typically produces a file under 200 MB that plays cleanly in a browser without buffering.
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Speeding up social media uploads
Large files take longer to upload, and platforms re-compress on their end anyway. Pre-compressing to a sensible bitrate before uploading to Instagram, TikTok, or YouTube Shorts gives the platform less work to do and reduces the chance of visible re-compression artifacts.
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Reducing storage costs
A library of raw 4K footage from a DSLR or mirrorless camera fills cloud storage fast. Archiving a compressed 1080p proxy alongside the original lets you keep the watchable version online and move raw files to cold storage.
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Preparing video for web embedding
A video embedded in a landing page should load in under three seconds on a mobile connection. Compressing to 720p at 1.5 to 3 Mbps and exporting as MP4 or WebM brings most clips under 10 MB per minute of footage, which browsers handle without buffering.
Compress your video free in the browser
Upload a file, set your quality target, and export a smaller video without installing anything. Works on Mac, Windows, and Linux in Chrome, Edge, Firefox, or Safari.
What people are saying about EchoWave
Compress Video Online, Free FAQ
How do I compress a video without losing quality?
True lossless compression is rare for video. In practice, 'without losing quality' means keeping the quality loss below what a viewer notices. Start by lowering the bitrate to around 4-8 Mbps for 1080p H.264 before touching resolution. Only drop resolution if bitrate reduction alone is not enough. EchoWave's export panel lets you set both independently.
What is the difference between bitrate and resolution when compressing video?
Resolution is the pixel count, such as 1920x1080 for 1080p. Bitrate is how much data is assigned per second of playback, measured in Mbps or Kbps. Lowering bitrate keeps the same resolution but uses less data per frame, which can cause blocky artifacts if pushed too far. Lowering resolution reduces pixels, which looks sharp at the new size but blurry if you scale it up later. For email and social sharing, a bitrate reduction to 3-5 Mbps at 1080p is usually enough.
How much can compressing a video reduce its file size?
It depends on the source. Raw camera footage or screen recordings are often 10-50x larger than they need to be for web delivery. A 1 GB 4K clip from a mirrorless camera can compress to under 100 MB at 1080p and 4 Mbps with no visible quality loss on a phone or laptop screen. More aggressive settings can cut further, but artifacts appear in fast-moving scenes first.
Which video format gives the smallest file size?
H.265 (HEVC) is roughly 40-50% more efficient than H.264 at the same perceived quality, and WebM with VP9 is comparable. EchoWave exports H.264 MP4, WebM, and MOV. For the smallest file that plays on the widest range of devices, MP4 with H.264 is the safest choice. For web-only delivery where you control the player, WebM is worth trying.
Is it safe to upload my video to an online compressor?
EchoWave sends files to its own cloud render farm, not a public third-party server. Files are processed for your project and are not shared or indexed publicly. For sensitive footage such as legal recordings or confidential meetings, check the tool's privacy policy before uploading.
Can I compress video for free on EchoWave?
Yes. The free plan lets you compress and export at HD resolution. The exported file includes a small EchoWave badge in the corner. A paid plan removes the badge and enables 4K export. There is no account required to try a first export.
What video formats can EchoWave compress?
EchoWave accepts MP4, MOV, WebM, and AVI as inputs. You can export the compressed result as MP4 (H.264), WebM, or MOV. If you need to convert between formats at the same time as compressing, the export format selector handles both in one step.
How is this page different from EchoWave's MP4 Compressor or Video Compressor?
The MP4 Compressor page focuses specifically on MP4 input and output with MP4-format guidance. The Video Compressor is a single-purpose tool that does compression only. This page covers compressing any supported video format while also having access to the full editor, so you can trim, caption, and compress in one workflow.
Does compressing a video affect the audio quality?
Changing video bitrate does not automatically affect audio. EchoWave keeps audio at a fixed quality level during compression.
Ready to compress your video?
Upload any MP4, MOV, WebM, or AVI and export a smaller file free in your browser. The free plan includes a small EchoWave badge on exports; paid removes it.
Get Started →
