Paste a YouTube link and get an AI audit for title, thumbnail, description, hashtags, and content hook — with copy-ready fixes in seconds.
Low CTR. Add high-intent keywords.
Low contrast. Use brighter text.
Built for Every Creator Type
Three steps to a 100/100 score.
Drop your YouTube URL into EF5. The engine fetches metadata, thumbnail, description, and transcript automatically.
GPT-4o scans every element — title psychology, thumbnail contrast, SEO keywords, hook strength, hashtag reach.
Get copy-ready rewrites for every element. One click to copy. Apply and watch your CTR climb.
Deep-dive modules for every aspect of your content.
Curiosity gaps, sentiment, character density — plus 3 copy-ready title alternatives.
AI vision model scores contrast, text readability, face prominence, and emotional impact.
Calculates the % click improvement available across all modules.
Niche + broad hashtag suggestions. Copy all with one click.
Surfaces your best hook moment with a strength score.
Full ready-to-publish description with keywords, structure, and CTA. Copy with one click.
Only pay for what you analyze. Credits never expire.
Yes. EF5 detects and fetches transcripts in any language YouTube supports, including Hindi, and sends them to the AI for analysis.
Basic depth uses ~3 credits, Standard ~5, and Deep ~9. The exact cost is shown before you confirm — no surprises.
No. Credits stay in your account permanently. Use them whenever you need, at your own pace.
Yes for unlisted (direct link required). Shorts analysis works too, though transcript availability varies.
Join creators who are using EF5 to stop guessing and start growing.
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