Compresor de Video
Comprime videos MP4, MOV y WebM en tu navegador con aceleración por hardware. Ajusta el tamaño objetivo para Discord, WhatsApp y email.
or drag & drop here
Paste from clipboard with Cmd+V · Multiple files supported
Supported: MP4 · MOV · WebM
- Never uploaded
- No watermark
- No sign-up
- No server upload limits
How It Works
Simple 3-step compression powered entirely by your local browser
Selecciona tu video
Compatible con MP4, MOV y WebM. Sin barras de subida: carga instantánea en local.
Elige tamaño en MB o modo balanceado
Define un límite exacto para WhatsApp o Discord, o usa el modo equilibrado.
Codificación por hardware
Comprime con WebCodecs en el navegador sin marcas de agua ni costes.
Why Choose LessMB
The private, modern alternative to legacy cloud compressor websites
100% In-Browser Privacy
Zero bytes uploaded. Your personal photos, sensitive documents, and private videos never touch external servers or cloud storage.
Zero Queue & Instant Start
No waiting in cloud conversion queues or watching slow upload bars. Processing starts the millisecond you drop your file.
Hardware Acceleration
Harnesses WebAssembly SIMD and WebCodecs GPU encoding for high-fidelity compression directly on modern consumer hardware.
No Credit Consumption
Free tier compression uses your own device compute, meaning zero server credit drain for everyday single and batch tasks.
LessMB vs Traditional Cloud Compressors
See how client-side processing outperforms legacy server-based tools
Specialized Tools & Guides
Purpose-built browser tools solving specific format and platform constraints.
HandBrake Online Alternative
A fast, zero-install HandBrake alternative for video compression. Uses WebCodecs hardware encoding directly on your GPU without complex settings.
Compress Video for Discord
Compress videos locally for Discord. Choose a target below your account limit, including the default free 20MB cap, and inspect the result before sharing.
Compress Video for Email
Compress video for email locally. Choose a target below your Gmail, Outlook, or work account limit, then check file size and playback before attaching.
Tabla de Tasa de Bits y Tamaño Objetivo para Video
Configuración recomendada de tasa de bits y resolución según la duración y el límite de plataforma (Discord 10MB, WhatsApp 16MB, Email 25MB).
| Duración | Límite Objetivo | Resolución | Bitrate de Video | Audio | Destino |
|---|---|---|---|---|---|
| 30s | 8 MB | 1080p (1920x1080) | ~2,050 kbps | 128 kbps | Límite Discord 8MB |
| 60s | 10 MB | 1080p (1920x1080) | ~1,240 kbps | 128 kbps | Discord Free actual (10MB) |
| 60s | 25 MB | 1080p (1920x1080) | ~3,280 kbps | 128 kbps | WhatsApp, Gmail, Outlook |
| 120s (2 min) | 25 MB | 720p (1280x720) | ~1,580 kbps | 128 kbps | Tutoriales y clips de reuniones |
| 180s (3 min) | 25 MB | 720p (1280x720) | ~1,010 kbps | 96 kbps | Mensajería móvil rápida |
Herramientas especializadas de compresión de video
Elige según tu objetivoFrequently Asked Questions
Everything you need to know about LessMB in-browser compression
Looking for other file formats? Back to LessMB Free Online File Compressor