Free tools for short video

Free tools for people who make short videos and ads: a vertical safe-zone checker, a video spec sheet and hook ideas.

  • Vertical safe-zone checker

    See where TikTok, Reels and Shorts buttons and captions cover a 9:16 frame. Your frame stays in your browser.

  • Social video spec sheet

    Sizes, lengths, audio and caption zones for YouTube, TikTok, Meta, Pinterest, Reddit, Google and CTV video placements.

  • Hook ideas for short videos

    Describe your video and get five opening lines to try. Free, no account, a few a day.

These tools use the same data Wavemaker uses when it makes and checks videos. See how Wavemaker compares.