Free tools
Free tools for creators
No account needed. Each one runs in your browser and checks your work against the same numbers Vyral enforces on every script and caption it writes, before a frame is rendered.
Hook Strength Checker
Check your opening line against the hook rules Vyral's script pipeline enforces: word limit, keyword placement and banned claims.
Try it freeScript Pacing Calculator
Enter a target length to see the word count Vyral's voiceover pacing needs, or paste a script to see how long it actually runs.
Try it freeCaption and Hashtag Checker
Check a caption against the character and hashtag limits for TikTok, Instagram Reels and YouTube, plus a banned claims scan.
Try it free