Cretos
💾

Video Size Optimizer

Free

Optimize video file size for web without visible quality loss.

Video Size Optimizer is a free online tool by Cretos that lets you optimize video file size for web without visible quality loss. No signup required — works instantly in your browser. Part of 80+ free creator tools.

videooptimizesizeweb100% FreeNo Signup

How to Use Video Size Optimizer

  1. 1Go to cretos.ai/tools/video-size-optimizer
  2. 2Upload your video file or paste a URL
  3. 3Adjust settings like format, quality, or dimensions
  4. 4Process and download your optimized video

Frequently Asked Questions

What is Video Size Optimizer?▼
Video Size Optimizer is a free online tool by Cretos. Optimize video file size for web uploads. Reduce video size without visible quality loss using smart compression.
Is Video Size Optimizer free to use?▼
Yes, Video Size Optimizer is 100% free with no signup required. It's part of Cretos' suite of 80+ free creator tools.
Do I need to create an account to use Video Size Optimizer?▼
No account or signup is needed. Just open the tool and start using it instantly — no registration, no email required.
What video formats does Video Size Optimizer support?▼
Video Size Optimizer supports all major video formats including MP4, MOV, AVI, MKV, and WebM. Processing happens in your browser for maximum privacy.
What other free tools does Cretos offer?▼
Cretos offers 80+ free tools across 9 categories: traffic tools, research tools, video utilities, business tools, retention tools, content databases, SEO tools, social media utilities, and AI-powered tools. All free, no signup required.

Related Free Tools

View all 80+ tools →
📦

Video Compressor

Compress videos without losing quality. Reduce file size for faster uploads.

videocompress
✂️

Video Crop Tool

Crop video to any custom dimension. Perfect for social media formats.

videocrop
📐

Aspect Ratio Converter

Convert videos between 9:16, 16:9, and 1:1 aspect ratios instantly.

aspect-ratioconvert
📸

Instagram Reel Downloader

Download public Instagram reels in HD quality without watermark. Fast, free, and no signup required.

instagramreel
📥

YouTube Video Downloader

Download YouTube videos in multiple quality options. Choose resolution and export as MP4.

youtubedownload
🎵

TikTok Downloader

Download TikTok videos without watermark in HD quality.

tiktokdownload
Limited to first 100 members

Want AI agents that do this 10x faster?

We're building 31 autonomous AI agents for creators, businesses, builders & agencies. Join the founding members to get early access + lifetime benefits.

Join Founders Early Access