What Is Video Compressor?
Free online Video Compressor. Compress MP4, WEBM, MOV, AVI, and MKV video files up to 80% smaller while preserving high visual quality. Choose compression levels (Balanced, Low, High), target specific file size limits (Discord 25MB, WhatsApp 16MB), downscale video resolution, or set custom bitrates. All processing executes 100% locally in your web browser with zero server data transfers.
Key Features of Video Compressor
Here's what makes ReadyForFile's Video Compressor stand out from other online tools:
- Multi-level compression presets: Balanced, High, Low, Discord 25MB, WhatsApp 16MB
- Custom resolution downscaling: 1080p, 720p, 480p, 360p
- Manual bitrate slider for precise target size control
- Real-time compression progress indicator with before/after size savings calculator
- Mute background audio track option for extra size reduction
- 100% local browser transcoding with zero server uploads
How to Use Video Compressor (Step-by-Step)
Follow these simple steps to use the video compressor on ReadyForFile:
- Step 1: Upload Video File — Select or drag and drop your MP4, MOV, WEBM, or AVI video file into the compression dropzone.
- Step 2: Choose Compression Preset — Select a compression preset (Balanced, High, Discord 25MB target) or set custom bitrate and resolution.
- Step 3: Compress & Download — Click 'Compress Video Now' to process locally in your browser and download your compressed MP4 file.
Why Use a Browser-Based Video Compressor?
Traditional desktop applications require manual installation, software licenses, and frequent updates. ReadyForFile's Video Compressor runs entirely inside your web browser, which means zero software downloads, instant access from any device, and maximum data privacy. Your files are processed locally — they never get uploaded to external servers (where technically feasible). This makes it ideal for sensitive documents, personal files, and professional workflows where data security matters.
Supported File Formats
ReadyForFile's Video Compressor supports the following formats: MP4, WEBM, MOV, AVI, MKV, FLV, 3GP, TS, M4V, MP4, WEBM. Whether you're working with common formats or specialized file types, our tool handles them all seamlessly in your browser.
Try Video Compressor Now — It's Free!
No signup required. Open the tool, upload your file, and get results in seconds. Works on any device.
Open Video CompressorFrequently Asked Questions
How do I compress a video file to 25MB for Discord?
Upload your video, select 'Discord Target (Under 25 MB)' in the preset options, and click 'Compress Video Now'. The output video will be optimized to stay under 25MB.
Is my video uploaded to any server?
No! All video compression and bitrate calculations run 100% locally in your web browser using HTML5 Canvas and MediaRecorder APIs.
Does video compression lower video quality?
Our balanced compression algorithms preserve sharp visual resolution while stripping non-essential bitrates and padding.
Is Video Compressor on ReadyForFile really free?
Yes, 100% free. There are no hidden fees, usage limits, watermarks, or mandatory account signups. You can use the Video Compressor as many times as you need.
Does Video Compressor work on mobile phones?
Yes. ReadyForFile is built with a responsive design that works seamlessly on smartphones, tablets, laptops, and desktop computers running any modern web browser.