AC Tube
YouTube Co-Pilot.
Software Details
Free to install & use
See It In Action.
Watch how AC Tube works directly inside YouTube Studio. No extra tabs. No bulky apps. Just pure efficiency.
Quick Keyboard Launch
AC Tube stays hidden until you need it. While inside YouTube Studio, press Alt + M to open the tool. The panel slides in smoothly over your normal screen.
Instant Score Updates
The tool works as you type inside YouTube. It instantly checks your title length, strong words, and hooks without needing to refresh the page. Get immediate feedback to improve your ranking.
Save and Test Titles (A/B)
When testing new titles on an underperforming video, one click saves your current title and description to your computer. If the new one doesn't work, open the A/B tab and restore your old one instantly.
The Ultimate Guide to YouTube Growth
How to get more views in 2026
Clear, Rule-Based SEO Scoring
We don't use confusing AI scores. AC Tube uses a strict 100-point grading system based on proven YouTube research. We give you clear reasons for every point you score so you know exactly what to fix.
Headline Optimization
- Ideal Character Lengths
- Power Word & Number Detection
- Bracket & Symbol Boosts ( [ ] )
- Spam & ALL-CAPS Penalties
Description Structure
- Top-Visible Links (Before "Show More")
- Timestamp Chapter Validation
- Hashtag Limits (Top 3 prioritized)
- Social Links & Call-To-Actions
Smart Tag Suggestions
YouTube has a strict 500-character limit for video tags. AC Tube's smart engine generates the best tag ideas from your title and sorts them by importance, making sure you get the most out of your character limit.
const suggestTags = (videoTitle) => {
const cleanWords = removeCommonWords(videoTitle);
const bestTags = new Set();
// Add proven search patterns
bestTags.add(cleanWords + ' tutorial');
bestTags.add('how to ' + cleanWords);
return Array.from(bestTags)
.sort((a, b) => b.length - a.length); // Longest first
};
Complete Privacy & Security
No Internet Tracking
The entire tool runs locally on your computer. It never sends your data to an outside server or database.
No Account Needed
There is no login, no sign-up, and no monthly fee. You install it, and it works immediately.
No Data Spying
We do not track your video stats, channel name, or the keywords you use. Your strategy and data stay 100% yours.