Free Video Compressor
Compress video for every platform, format, and file-size limit. No upload, no watermark, no sign-up — runs entirely in your browser.
Compress for social platforms
Hit each platform's exact spec — Instagram, TikTok, YouTube, WhatsApp and more — to skip the re-encoding penalty.
Compress Video for Instagram
Hit Instagram's spec sweet spot — 1080×1920 for Reels and Stories, H.264 MP4. No upload, no watermark, runs entirely in your browser.
Compress Video for TikTok
Hit TikTok's 1080×1920 H.264 sweet spot so the algorithm doesn't re-encode your clip and kill quality. No upload, no watermark, runs in your browser.
Compress Video for YouTube Shorts
Match YouTube Shorts' 1080×1920 H.264 high-bitrate spec so the platform passes your clip through without re-encoding. No upload, no watermark, runs in your browser.
Compress Video for WhatsApp
Fit WhatsApp's tight 16MB Status limit or the more relaxed 100MB document-share limit. Browser-based, free, no watermark.
Compress Video for Discord
Fit Discord's 25MB free-tier limit (or 500MB Nitro) without re-uploading through external services. Browser-based, no watermark, no account.
Compress Video for WeChat
Compress video for WeChat to fit Moments' 100MB limit or the tighter 25MB direct-message cap. H.264 MP4, no upload, no watermark, runs in your browser.
Compress Video for X (Twitter)
Compress video for X (Twitter) to hit the platform's spec — 15MB mobile / 512MB desktop, 1280×720, H.264 — and avoid brutal re-encoding. Browser-based, free.
Compress Video for Facebook
Compress video for Facebook to hit the platform's 1080p H.264 spec and skip the re-encoding penalty. No upload, no watermark, runs in your browser.
Compress Video for Snapchat
Compress video for Snapchat to match the platform's 1080×1920 H.264 spec and skip re-encoding. Browser-based, free, no watermark, no upload.
Compress Video for Email
Compress video for email to fit Gmail's 25MB attachment wall (Outlook: 20MB, iCloud: 20MB) without Google Drive links. Browser-based, free, no watermark.
Compress by video format
Compress MP4, MOV, AVI, WebM, MKV and more. Output is universal H.264 MP4 that plays everywhere.
MP4 Compressor
Compress MP4 files locally with smart H.264 CRF encoding. No upload, no watermark, free. Reduce file size 50-80% in seconds — works on any device with a modern browser.
MOV Compressor
Compress MOV files locally — no upload, no watermark, free. Output is universal H.264 MP4 that plays everywhere.
AVI Compressor
Compress AVI files locally — no upload, no watermark, free. Output is universal H.264 MP4 that plays everywhere.
WebM Compressor
Compress WebM files locally — no upload, no watermark, free. Output is universal H.264 MP4 that plays everywhere.
MKV Compressor
Compress MKV files locally — no upload, no watermark, free. Output is universal H.264 MP4 that plays everywhere.
FLV Compressor
Compress FLV files locally — no upload, no watermark, free. Output is universal H.264 MP4 that plays everywhere.
WMV Compressor
Compress WMV files locally — no upload, no watermark, free. Output is universal H.264 MP4 that plays everywhere.
3GP Compressor
Compress 3GP files locally — no upload, no watermark, free. Output is universal H.264 MP4 that plays everywhere.
M4V Compressor
Compress M4V files locally — no upload, no watermark, free. Output is universal H.264 MP4 that plays everywhere.
Compress to specific resolution
Downscale to 1080p, 720p, 480p for smaller files, or upscale to 4K to match modern displays.
Compress Video to 1080p
Downscale or upscale to 1080p (1080p) with smart H.264 CRF encoding. Browser-based, free, no watermark, runs entirely client-side.
Compress Video to 720p
Downscale or upscale to 720p (720p) with smart H.264 CRF encoding. Browser-based, free, no watermark, runs entirely client-side.
Compress Video to 480p
Downscale or upscale to 480p (480p) with smart H.264 CRF encoding. Browser-based, free, no watermark, runs entirely client-side.
Compress Video to 4K
Downscale or upscale to 4K (2160p) with smart H.264 CRF encoding. Browser-based, free, no watermark, runs entirely client-side.
Compress to target file size
Hit a hard file-size target — 8MB, 10MB, 25MB, 50MB, 100MB — for email and messaging limits.
Compress Video Under 8MB
Shrink your video to fit under 8MB with adaptive bitrate. 8MB is the limit for older email systems (legacy Outlook Web Access, some corporate mail filters) an Browser-based, free.
Compress Video Under 10MB
Shrink your video to fit under 10MB with adaptive bitrate. 10MB is a common limit for some messaging apps and older mobile carrier MMS systems. It's also a con Browser-based, free.
Compress Video Under 25MB
Shrink your video to fit under 25MB with adaptive bitrate. 25MB is the Gmail attachment limit and the most common email provider ceiling. It's also Discord's f Browser-based, free.
Compress Video Under 50MB
Shrink your video to fit under 50MB with adaptive bitrate. 50MB sits between email limits (25MB) and full messaging compatibility. It's the limit for Discord N Browser-based, free.
Compress Video Under 100MB
Shrink your video to fit under 100MB with adaptive bitrate. 100MB is the WeChat Moments limit (raised from 25MB in 2022), the practical ceiling for cloud-storag Browser-based, free.
Why a browser-based compressor?
Truly private
Your video never leaves your device. FFmpeg runs in your browser via WebAssembly. Important for confidential work, GDPR, and personal footage.
No friction
No sign-up, no credit card, no daily limit, no watermark. Open the page, drop a file, download the result. Free forever.
Cross-platform
Works on Windows, macOS, Linux, iOS, and Android — any modern browser. No app to install, no updates to manage.