How do I compress a video to a specific size?

Use our Free Online Video Compressor to shrink a video to a target file size. Steps: Upload your video (MP4, MOV, MKV, AVI or WEBM) Choose the target file size (for example 10 MB or 25 MB) Click 'Run Conversion' and download the smaller MP4

What video formats can I compress?

You can upload MP4, MOV, MKV, AVI and WEBM videos. The result is always a web-playable MP4 (H.264 video, AAC audio) optimized for fast start-up.

Conversion Plan:

File Size Limit:

Conversions:

Compress Video to a Target Size

Online Converter: Compress a video to fit a target file size (web-playable MP4)

Your file

Conversion Configuration

Target file sizeNew

Target: 25 MB

e.g. 100 KB, 2 MB, or 1 GB. A plain number means MB.

Private by default · files deleted in 24hCapterra Best Ease of Use 2025

Start Conversion

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Compress Video from your AI agent

Ask your agent: “Compress video.mov to under 25 MB with Conversion Tools.”
It runs this same converter, so you get the same result
Right from your workflow, no browser needed

Connect it to:

Set up your agent

Need a different result? Build your own converter with AI

Describe the result you want in plain words, no coding
Other columns, a different layout, or a format we don't list
Test it on your own file before you use it
Free to build and test, then runs on your plan's limits

Try AI Converter Studio

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Conversion time varies by file size; thank you for your patience.
Limits apply to maximum conversions and file size. See available plans on the Pricing page.
Unregistered users: up to 5 conversions/day, up to 50 conversions/month, and 10 MB per file. Sign up to extend your limits.
Need help converting files? Contact us.