Plain definitions of the formats, metrics and monetization terms used in faceless short-form video on TikTok, YouTube Shorts and Instagram Reels.
One sentence each. Open a term for the longer explanation, the questions people ask about it, and the generator that makes that format.
An AI voiceover is narration produced by a speech model from a written script, used in place of a recorded human voice, and usually returned with per-word timing that captions can be built from.
Auto captions are subtitles generated automatically from a video's audio by speech recognition, or from the script that produced the audio, rather than typed and timed by hand.
Average view duration is the average number of minutes watched per view, calculated by dividing total watch time by the number of views, and reported by YouTube from engaged views.
B-roll is supporting footage laid over the main audio track, used to show what the narration is describing, hide an edit, or give the eye something new without changing the voice.
Brainrot is a style of short vertical video built for constant stimulation: a fast voiceover, large burned-in captions, and a looping gameplay or satisfying clip filling the rest of the frame so the eye never rests.
Completion rate is the percentage of viewers who watch a short video all the way to the end, and on looping feeds it can exceed 100 percent when viewers watch more than once.
CPM stands for cost per mille, the amount advertisers spend for every 1,000 ad impressions. It is measured before the platform takes its share, so it is not the amount a creator is paid.
A faceless YouTube channel publishes videos without showing anyone on camera, using narration, stock or gameplay footage, screen recordings, animation or generated imagery instead of a presenter.
A fake text story video tells a story as a staged phone conversation: message bubbles appear one at a time in an iMessage-style thread, a voice reads each line, and a gameplay clip or a blurred background fills the rest of the frame.
A pattern interrupt is a deliberate change in a video, such as a cut, a zoom, a sound effect or a new on-screen element, placed to reset the viewer's attention before it drifts.
A POV video puts the viewer inside the scene as a character, usually signalled by an on-screen line that begins with POV, so the caption sets the situation and the video plays out as if it is happening to the person watching.
A Reddit story video is a short vertical video that reads a Reddit post aloud with a synthetic or human voice, shows the post title on a card, and plays gameplay or stock footage underneath with burned-in captions.
Retention rate is the share of a video that viewers actually watch, shown as a curve of how many people are still watching at each second, and expressed as a percentage of the total length.
RPM stands for revenue per mille: how much a creator actually earned for every 1,000 video views, measured after the platform's revenue share and across all income sources, not only ads.
Safe zones are the areas of a vertical video frame that the app's own interface does not cover, so any text placed outside them is hidden behind the caption, the username, the buttons or the progress bar.
A satisfying video shows a simple physical process that completes cleanly on screen, such as cutting, sorting, pressing or pouring, and loops so the resolution happens over and over.
A shadowban is a creator term for a suspected drop in reach that happens without any notification, where posts still publish normally but are shown to far fewer people than usual.
A slideshow post is a short-form post made of several still images instead of moving footage, advanced automatically or by swipe, usually with text on each image and a trending sound behind it.
A split-screen video divides the vertical frame into two stacked halves: the story, chat thread or talking clip on top, and unrelated gameplay or satisfying footage underneath, so there is always something moving.
Subtitle burn-in means rendering captions permanently into the video frames, so the words are part of the picture and cannot be switched off, moved or restyled by the player.
Text to speech, or TTS, is the technology that converts written text into spoken audio, producing a narration track from a script without anyone recording it.
The TikTok Creator Rewards Program pays creators for qualified views on original videos longer than one minute, replacing the older Creator Fund, and it is open only to accounts that meet published follower, view and country requirements.
Trending sounds are audio clips, songs or spoken snippets whose use is rising sharply across a platform, giving videos that use them a temporary boost in discovery through the sound's own feed and page.
Watch time is the total amount of time viewers have spent watching your videos, reported in hours, and it is the figure YouTube uses for Partner Program eligibility.
A Would You Rather video presents two options side by side on a vertical screen, runs a short countdown while the viewer chooses, and usually reveals which option most people picked or what each choice means.
YouTube automation is the practice of running a channel whose production work is delegated to freelancers or software, so the owner does not write, narrate or edit every video and never appears on camera.
The YouTube Partner Program, or YPP, is the scheme that lets a channel earn from YouTube directly through ad revenue share, YouTube Premium revenue, memberships and fan funding, once it passes published subscriber and viewership thresholds.
Know the term already? See every faceless video generator.
Pick a format, paste a prompt or a product URL, and download a 9:16 video with a voiceover and captions.
Cancel anytime. 14-day refund window on unused credits.