Compress Video Online Free — Reduce File Size Without Losing Quality
Reduce MP4, MOV, AVI, and MKV file size in seconds. Optimized for WhatsApp, email, and social media uploads. No software required.
Drop your file(s) here
or click to browse from your computer • Max 50 MB
Supported: MP4,MOV,AVI,MKV,VIDEO/*
What this tool does
When to use it
How to use
Upload your file
Adjust settings if needed
Download your result
Compress Video Online Free — Reduce File Size Without Losing Quality
Reduce MP4, MOV, AVI, and MKV file size in seconds. Optimized for WhatsApp, email, and social media uploads. No software required.
Whether you are trying to bypass email attachment limits, save storage on your phone, or optimize a website for faster load times, our video compressor handles MP4, MOV, AVI, and MKV files in seconds.
How to Compress a Video in 3 Steps
Log in & Upload
Sign in to your free account and drag your MP4, MOV, AVI, or MKV file into the upload zone.
Select Compression
Choose your desired compression level. Our engine handles the technical bitrate balancing for you.
Get Your Summary
Once processed, download your optimized video file. No watermarks are ever added to your output.
Multi-Format Support
Supports universal formats including MP4, MOV, AVI, and MKV with perfect compatibility across all devices.
H.264 Optimization
Uses the world's most widely supported video codec for the best balance of size reduction and visual quality.
Secure Cloud Pipeline
All media is processed on isolated secure servers and permanently purged within 24 hours of completion.
Why Use Plainscan Video Compressor?
WhatsApp & Social Media
Bypass attachment limits by shrinking clips to under 16 MB without the quality loss of in-app compression.
Email Attachments
Compress professional video clips to under 25 MB for reliable delivery to Gmail, Outlook, and corporate servers.
Website Performance
Improve your site's Core Web Vitals and load speed by optimizing background videos and landing page assets.
Storage Management
Reduce the footprint of large video libraries on your phone or cloud storage while maintaining viewable quality.
Compare Video Plans
Choose the right plan for your personal or professional media needs.
| Feature | Free Plan | Pro Plan ($9.99/mo) |
|---|---|---|
| Max File Size | 50 MB | Unlimited |
| Daily Compressions | 100 / day | Unlimited |
| Ads | Yes | No Ads |
| Processing Speed | Standard | Priority Speed |
| AI Features | Basic | Full Access |
Frequently Asked Questions
Q: How do I compress a video online for free?
A: To compress a video for free on Plainscan, create a free account, log in, navigate to the Video Compress tool, upload your file (up to 50 MB on the free plan), select your compression level, and click Compress. Your smaller file will be ready to download in seconds.
Q: Do I need to sign up to use the video compressor?
A: Yes, a free Plainscan account is required to use the video compression tool. Creating an account is free and takes under 30 seconds. Free accounts include 100 compressions per day with a 50 MB file size limit.
Q: What is the maximum file size I can compress for free?
A: Free Plainscan accounts can compress video files up to 50 MB per file. If your video is larger than 50 MB, you will need to upgrade to a Pro plan ($9.99/month) or Teams plan ($19.99/month), both of which support unlimited file sizes.
Q: Does compressing a video reduce its quality?
A: Compression involves some trade-off between file size and quality. However, modern compression algorithms like H.264 can reduce file size by 40–80% with little to no perceptible quality loss for mobile and web viewing.
Q: What video formats does the compressor support?
A: Plainscan's video compressor supports MP4, MOV, AVI, and MKV input formats. All output files are delivered as optimized MP4, the most universally compatible video format.
Q: Will my compressed video have a watermark?
A: No. Plainscan does not add watermarks to compressed videos on either the free plan or paid plans. Your output file is clean and ready to share immediately.
Q: How do I compress a video for WhatsApp?
A: Log in to your Plainscan account, go to the Video Compress tool, upload your video, and target a compressed output size under 16 MB. Download the compressed file and send it on WhatsApp for the best quality.
Q: Is it safe to upload my video to Plainscan?
A: Yes. Plainscan processes all files securely with encryption. Uploaded files are automatically deleted from our servers after processing. We do not store or share your video content.
Q: What is the difference between the free and Pro plans?
A: The free plan has a 50 MB limit and is ad-supported. The Pro plan removes limits, eliminates ads, enables AI features, and provides priority processing speed.
Q: Can I compress video on my phone?
A: Yes. Plainscan is fully browser-based and works on iOS and Android smartphones without any app download. Log in through your mobile browser and upload directly from your gallery.