TubeBoost.ai

AI Powered YouTube Description Optimizer

1
Connect
2
Channel
3
Setup
4
Generate & review
5
Publish

Connect your YouTube account to load your channels and videos. Your credentials are never sent anywhere except Google and Anthropic.

Free to use. No subscription. No per-video fees.
No sign up. No credit card required.
Why TubeBoost.ai
What it is

TubeBoost.ai is a free, AI powered YouTube description optimizer. It rewrites your video descriptions for SEO using the best AI models in the world, then publishes the approved ones back to YouTube in one click.

Three AI models, side-by-side

Unlike competing tools that lock you into a single AI, TubeBoost.ai generates a fresh description from Claude, Gemini, and GPT in parallel. You review all three and pick the best — unique in the market.

🔒 Privacy-first by design
  • Your Claude API key goes browser → Anthropic directly. It never touches our server.
  • Your Google OAuth token stays in your browser's local storage only.
  • Video titles, descriptions and channel data never leave your browser except to call YouTube and the AI providers.
  • Our server proxies Gemini & GPT and logs anonymized usage metrics (which model, which action) — never your video content.
Built for creators

Bulk-load your channel, auto-generate descriptions, review side-by-side, publish in batch. Track pre/post view counts and % growth per video. Export to Excel. Free to use. No subscription. No per-video fees.