Complete Collection
All Free Online Video Tools — 25+ Calculators, Generators & Guides
Everything you need for video editing preparation — all free, no sign-up. Interactive calculators, YouTube SEO generators, format conversion guides and FFmpeg commands.
🧮 Interactive Calculators
FFmpeg CRF Quality Calculator
Find the perfect CRF value for quality vs file size tradeoff.
Bitrate Calculator
Calculate optimal bitrate for any resolution and format.
OBS Settings Calculator
Perfect streaming settings for Twitch, YouTube and Kick.
File Size Calculator
Estimate output file size before encoding.
Aspect Ratio Calculator
Perfect dimensions for YouTube, TikTok, Instagram.
YouTube Video Compressor
Shrink MP4 files for faster YouTube uploads.
📺 YouTube SEO Tools
Title Generator
Generate 20 click-worthy titles for any video topic.
Tags Generator
50+ SEO keywords for any video niche.
Description Generator
SEO-optimized descriptions with timestamps and hashtags.
Thumbnail Size Guide
Complete thumbnail specs for 2026.
📖 How-to Guides
Trim Video Guide
Shotcut + FFmpeg CLI commands for trimming.
Format Conversion Guide
MP4 vs WEBM vs MOV vs MKV comparison.
Captions & Subtitles Guide
Whisper AI + Shotcut MLT for subtitles.
OBS CLI Recording Guide
Automate OBS recordings from the command line.
📚 Reference Articles
FFmpeg Presets
Copy-ready encoding commands for common workflows.
Codec Comparison
H.264 vs H.265 vs VP9 vs AV1 compared.
Best Free Editors
Shotcut vs DaVinci Resolve vs OBS compared.
YouTube Upload Guide
Complete upload settings and specs for 2026.