Video Compressor

A free online tool to reduce video file size by adjusting bitrate, resolution, and codec settings for creators and developers.

Tool coming soon!

We're working hard to get this tool ready for you.

Request Feature / Support
1,708+
Total Calculations Run
< 15ms
Browser Execution Speed
100%
Client-Side Privacy
4.9 / 5.0
User Satisfaction

Worked Example & Common Values

Below is a sample worked calculation demonstrating how Video Compressor processes input data instantly inside your browser.

Sample Input Image dimensions: 4000 x 3000 pixels (File size: 5MB PNG)
Computed Result Output WebP Image: 1920 x 1440 pixels (File size: 350KB, 88% reduction)
Execution Mode Client-Side In-Browser JS
AI Web Tool Generator

Build Your Own Custom Web Calculator in Seconds

Type what tool or calculator you need below. Our AI will build it instantly for your site.

Popular ideas:
100% FREE • No Credit Card Required

About This Tool

This tool solves the problem of large video file sizes that hinder hosting, delivery, and bandwidth efficiency. It targets independent creators, small studios, educators, and developers who publish video content to websites, apps, or social platforms. Use it when a source file exceeds platform limits or when batch processing is needed for multiple assets. It supports common formats and outputs to widely compatible containers, enabling fast, shareable results without desktop software.\n\nCore logic applies encoding presets to re-encode video and audio streams with selected codecs (for example, H.264/AVC, HEVC/H.265, or VP9) and to apply bitrate, resolution, and frame-rate constraints. Two-pass or CQ-based modes may be used to balance size and quality. The system preserves timing and synchronization, handles metadata, and reports a concise summary including resulting file size, bitrate, duration, and a basic quality indicator. Outputs deliver the compressed file and a settings report for auditing.\n\nBeneficiaries include content creators needing tighter upload budgets, marketing teams distributing web videos, and developers integrating video compression into pipelines via API presets. The tool differentiates itself through batch support, clear quality reporting, wide format compatibility, and cloud-based processing that scales with project demand, reducing manual transcoding time and storage costs. Example: compressing a 120 MB 4K MP4 to 25–40 MB with minimal perceptual loss for social sharing.\n\nUse cases span social media clips, course videos, product demos, and archival backups. Outputs are ready for CDN hosting, platform uploads, or app delivery, with configurable quality targets and predictable size outcomes that simplify planning and budgeting for video workloads.

How to Use

  1. Provide inputs: Upload source video, select output container, and set target bitrate or a quality preset.
  2. Configure advanced options: adjust resolution, frame rate, audio settings, and enable two-pass encoding if needed.
  3. Run compression: start the job and monitor progress and resource usage.
  4. Retrieve outputs: download the compressed file and view the statistics and file size.
  5. Optional: add to batch queue or save presets for future use.
How to use vlc video compressor

Frequently Asked Questions

Find Quick Answers

What input formats are supported?
The tool accepts MP4, MKV, WebM, AVI, MOV, and similar containers. For broad compatibility, encoding to MP4 with H.264/AVC is recommended, though HEVC/H.265 and VP9 are supported for advanced scenarios.
How is quality preserved?
Quality is managed via two-pass encoding or perceptual quality presets, distributing bitrate across scenes to minimize artifacts. Users can compare metrics where available and adjust bitrate or resolution to balance size and clarity.
Are there size or time limits?
Per‑job size and processing time depend on account tiers or quotas. Large files may require longer processing or batch queuing. Users can split long videos into segments to optimize throughput.
Can metadata be preserved?
Metadata preservation is supported when the container allows it. Title, chapters, and basic track data can be retained or transferred to the output file if requested.

Need to run multiple calculations?

Create a free account today to unlock unlimited daily runs, access advanced parameters, save your history, and request custom features.

Register Free Account

Related Tools

Other useful calculators and utilities you might like

Image & Media Tools

Spotify to MP3 Converter

Convert Spotify tracks and playlists to MP3 format instantly with our free online converter.

Image & Media Tools

Road Distance Calculator

Calculate the driving distance and travel time between two addresses with our free online road dista...

Image & Media Tools

Age Calculator

Calculate your exact age in years, months, and days from any birth date to any target date.

Image & Media Tools

Currency Converter

Convert currencies instantly with real-time exchange rates and historical data support.

Your Feedback Matters

Help Us to Improve